./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3982053271 <...> Warning: Permanently added '10.128.0.110' (ECDSA) to the list of known hosts. execve("./syz-executor3982053271", ["./syz-executor3982053271"], 0x7ffd621cb2e0 /* 10 vars */) = 0 brk(NULL) = 0x555555af4000 brk(0x555555af4c40) = 0x555555af4c40 arch_prctl(ARCH_SET_FS, 0x555555af4300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3982053271", 4096) = 28 brk(0x555555b15c40) = 0x555555b15c40 brk(0x555555b16000) = 0x555555b16000 mprotect(0x7f6fa16fd000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 getpid() = 3606 mkdir("./syzkaller.x4JlVP", 0700) = 0 chmod("./syzkaller.x4JlVP", 0777) = 0 chdir("./syzkaller.x4JlVP") = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3607 attached , child_tidptr=0x555555af45d0) = 3607 [pid 3607] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3607] setsid() = 1 [pid 3607] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3607] unshare(CLONE_NEWNS) = 0 [pid 3607] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3607] unshare(CLONE_NEWIPC) = 0 [pid 3607] unshare(CLONE_NEWCGROUP) = 0 [pid 3607] unshare(CLONE_NEWUTS) = 0 [pid 3607] unshare(CLONE_SYSVSEM) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "16777216", 8) = 8 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "536870912", 9) = 9 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1024", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "8192", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1024", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1024", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3607] close(3) = 0 [pid 3607] getpid() = 1 [pid 3607] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<) = 0 [pid 3607] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./0/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./0") = 0 [pid 3607] mkdir("./1", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 3 ./strace-static-x86_64: Process 3624 attached [pid 3624] chdir("./1") = 0 [pid 3624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3624] setpgid(0, 0) = 0 [pid 3624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3624] write(3, "1000", 4) = 4 [pid 3624] close(3) = 0 [pid 3624] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3624] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3624] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3624] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3624] write(4, "5", 1) = 1 [pid 3624] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3624] close(3) = 0 [pid 3624] close(4) = 0 [pid 3624] close(5) = -1 EBADF (Bad file descriptor) [pid 3624] close(6) = -1 EBADF (Bad file descriptor) [pid 3624] close(7) = -1 EBADF (Bad file descriptor) [pid 3624] close(8) = -1 EBADF (Bad file descriptor) [pid 3624] close(9) = -1 EBADF (Bad file descriptor) [pid 3624] close(10) = -1 EBADF (Bad file descriptor) [pid 3624] close(11) = -1 EBADF (Bad file descriptor) [pid 3624] close(12) = -1 EBADF (Bad file descriptor) [pid 3624] close(13) = -1 EBADF (Bad file descriptor) [pid 3624] close(14) = -1 EBADF (Bad file descriptor) [pid 3624] close(15) = -1 EBADF (Bad file descriptor) [pid 3624] close(16) = -1 EBADF (Bad file descriptor) [pid 3624] close(17) = -1 EBADF (Bad file descriptor) [pid 3624] close(18) = -1 EBADF (Bad file descriptor) [pid 3624] close(19) = -1 EBADF (Bad file descriptor) [pid 3624] close(20) = -1 EBADF (Bad file descriptor) [pid 3624] close(21) = -1 EBADF (Bad file descriptor) [pid 3624] close(22) = -1 EBADF (Bad file descriptor) [pid 3624] close(23) = -1 EBADF (Bad file descriptor) [pid 3624] close(24) = -1 EBADF (Bad file descriptor) [pid 3624] close(25) = -1 EBADF (Bad file descriptor) [pid 3624] close(26) = -1 EBADF (Bad file descriptor) [pid 3624] close(27) = -1 EBADF (Bad file descriptor) [pid 3624] close(28) = -1 EBADF (Bad file descriptor) [pid 3624] close(29) = -1 EBADF (Bad file descriptor) [pid 3624] exit_group(0) = ? [pid 3624] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./1/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./1") = 0 [pid 3607] mkdir("./2", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 4 ./strace-static-x86_64: Process 3625 attached [pid 3625] chdir("./2") = 0 [pid 3625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3625] setpgid(0, 0) = 0 [pid 3625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3625] write(3, "1000", 4) = 4 [pid 3625] close(3) = 0 [pid 3625] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3625] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3625] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3625] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3625] write(4, "5", 1) = 1 [pid 3625] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3625] close(3) = 0 [pid 3625] close(4) = 0 [pid 3625] close(5) = -1 EBADF (Bad file descriptor) [pid 3625] close(6) = -1 EBADF (Bad file descriptor) [pid 3625] close(7) = -1 EBADF (Bad file descriptor) [pid 3625] close(8) = -1 EBADF (Bad file descriptor) [pid 3625] close(9) = -1 EBADF (Bad file descriptor) [pid 3625] close(10) = -1 EBADF (Bad file descriptor) [pid 3625] close(11) = -1 EBADF (Bad file descriptor) [pid 3625] close(12) = -1 EBADF (Bad file descriptor) [pid 3625] close(13) = -1 EBADF (Bad file descriptor) [pid 3625] close(14) = -1 EBADF (Bad file descriptor) [pid 3625] close(15) = -1 EBADF (Bad file descriptor) [pid 3625] close(16) = -1 EBADF (Bad file descriptor) [pid 3625] close(17) = -1 EBADF (Bad file descriptor) [pid 3625] close(18) = -1 EBADF (Bad file descriptor) [pid 3625] close(19) = -1 EBADF (Bad file descriptor) [pid 3625] close(20) = -1 EBADF (Bad file descriptor) [pid 3625] close(21) = -1 EBADF (Bad file descriptor) [pid 3625] close(22) = -1 EBADF (Bad file descriptor) [pid 3625] close(23) = -1 EBADF (Bad file descriptor) [pid 3625] close(24) = -1 EBADF (Bad file descriptor) [pid 3625] close(25) = -1 EBADF (Bad file descriptor) [pid 3625] close(26) = -1 EBADF (Bad file descriptor) [pid 3625] close(27) = -1 EBADF (Bad file descriptor) [pid 3625] close(28) = -1 EBADF (Bad file descriptor) [pid 3625] close(29) = -1 EBADF (Bad file descriptor) [pid 3625] exit_group(0) = ? [pid 3625] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./2/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./2") = 0 [pid 3607] mkdir("./3", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3626 attached , child_tidptr=0x555555af45d0) = 5 [pid 3626] chdir("./3") = 0 [pid 3626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3626] setpgid(0, 0) = 0 [pid 3626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3626] write(3, "1000", 4) = 4 [pid 3626] close(3) = 0 [pid 3626] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3626] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3626] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3626] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3626] write(4, "5", 1) = 1 [pid 3626] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3626] close(3) = 0 [pid 3626] close(4) = 0 [pid 3626] close(5) = -1 EBADF (Bad file descriptor) [pid 3626] close(6) = -1 EBADF (Bad file descriptor) [pid 3626] close(7) = -1 EBADF (Bad file descriptor) [pid 3626] close(8) = -1 EBADF (Bad file descriptor) [pid 3626] close(9) = -1 EBADF (Bad file descriptor) [pid 3626] close(10) = -1 EBADF (Bad file descriptor) [pid 3626] close(11) = -1 EBADF (Bad file descriptor) [pid 3626] close(12) = -1 EBADF (Bad file descriptor) [pid 3626] close(13) = -1 EBADF (Bad file descriptor) [pid 3626] close(14) = -1 EBADF (Bad file descriptor) [pid 3626] close(15) = -1 EBADF (Bad file descriptor) [pid 3626] close(16) = -1 EBADF (Bad file descriptor) [pid 3626] close(17) = -1 EBADF (Bad file descriptor) [pid 3626] close(18) = -1 EBADF (Bad file descriptor) [pid 3626] close(19) = -1 EBADF (Bad file descriptor) [pid 3626] close(20) = -1 EBADF (Bad file descriptor) [pid 3626] close(21) = -1 EBADF (Bad file descriptor) [pid 3626] close(22) = -1 EBADF (Bad file descriptor) [pid 3626] close(23) = -1 EBADF (Bad file descriptor) [pid 3626] close(24) = -1 EBADF (Bad file descriptor) [pid 3626] close(25) = -1 EBADF (Bad file descriptor) [pid 3626] close(26) = -1 EBADF (Bad file descriptor) [pid 3626] close(27) = -1 EBADF (Bad file descriptor) [pid 3626] close(28) = -1 EBADF (Bad file descriptor) [pid 3626] close(29) = -1 EBADF (Bad file descriptor) [pid 3626] exit_group(0) = ? [pid 3626] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./3/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./3") = 0 [pid 3607] mkdir("./4", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3627 attached , child_tidptr=0x555555af45d0) = 6 [pid 3627] chdir("./4") = 0 [pid 3627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3627] setpgid(0, 0) = 0 [pid 3627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3627] write(3, "1000", 4) = 4 [pid 3627] close(3) = 0 [pid 3627] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3627] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3627] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3627] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3627] write(4, "5", 1) = 1 [pid 3627] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3627] close(3) = 0 [pid 3627] close(4) = 0 [pid 3627] close(5) = -1 EBADF (Bad file descriptor) [pid 3627] close(6) = -1 EBADF (Bad file descriptor) [pid 3627] close(7) = -1 EBADF (Bad file descriptor) [pid 3627] close(8) = -1 EBADF (Bad file descriptor) [pid 3627] close(9) = -1 EBADF (Bad file descriptor) [pid 3627] close(10) = -1 EBADF (Bad file descriptor) [pid 3627] close(11) = -1 EBADF (Bad file descriptor) [pid 3627] close(12) = -1 EBADF (Bad file descriptor) [pid 3627] close(13) = -1 EBADF (Bad file descriptor) [pid 3627] close(14) = -1 EBADF (Bad file descriptor) [pid 3627] close(15) = -1 EBADF (Bad file descriptor) [pid 3627] close(16) = -1 EBADF (Bad file descriptor) [pid 3627] close(17) = -1 EBADF (Bad file descriptor) [pid 3627] close(18) = -1 EBADF (Bad file descriptor) [pid 3627] close(19) = -1 EBADF (Bad file descriptor) [pid 3627] close(20) = -1 EBADF (Bad file descriptor) [pid 3627] close(21) = -1 EBADF (Bad file descriptor) [pid 3627] close(22) = -1 EBADF (Bad file descriptor) [pid 3627] close(23) = -1 EBADF (Bad file descriptor) [pid 3627] close(24) = -1 EBADF (Bad file descriptor) [pid 3627] close(25) = -1 EBADF (Bad file descriptor) [pid 3627] close(26) = -1 EBADF (Bad file descriptor) [pid 3627] close(27) = -1 EBADF (Bad file descriptor) [pid 3627] close(28) = -1 EBADF (Bad file descriptor) [pid 3627] close(29) = -1 EBADF (Bad file descriptor) [pid 3627] exit_group(0) = ? [pid 3627] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./4/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./4") = 0 [pid 3607] mkdir("./5", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3628 attached , child_tidptr=0x555555af45d0) = 7 [pid 3628] chdir("./5") = 0 [pid 3628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3628] setpgid(0, 0) = 0 [pid 3628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3628] write(3, "1000", 4) = 4 [pid 3628] close(3) = 0 [pid 3628] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3628] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3628] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3628] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3628] write(4, "5", 1) = 1 [pid 3628] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3628] close(3) = 0 [pid 3628] close(4) = 0 [pid 3628] close(5) = -1 EBADF (Bad file descriptor) [pid 3628] close(6) = -1 EBADF (Bad file descriptor) [pid 3628] close(7) = -1 EBADF (Bad file descriptor) [pid 3628] close(8) = -1 EBADF (Bad file descriptor) [pid 3628] close(9) = -1 EBADF (Bad file descriptor) [pid 3628] close(10) = -1 EBADF (Bad file descriptor) [pid 3628] close(11) = -1 EBADF (Bad file descriptor) [pid 3628] close(12) = -1 EBADF (Bad file descriptor) [pid 3628] close(13) = -1 EBADF (Bad file descriptor) [pid 3628] close(14) = -1 EBADF (Bad file descriptor) [pid 3628] close(15) = -1 EBADF (Bad file descriptor) [pid 3628] close(16) = -1 EBADF (Bad file descriptor) [pid 3628] close(17) = -1 EBADF (Bad file descriptor) [pid 3628] close(18) = -1 EBADF (Bad file descriptor) [pid 3628] close(19) = -1 EBADF (Bad file descriptor) [pid 3628] close(20) = -1 EBADF (Bad file descriptor) [pid 3628] close(21) = -1 EBADF (Bad file descriptor) [pid 3628] close(22) = -1 EBADF (Bad file descriptor) [pid 3628] close(23) = -1 EBADF (Bad file descriptor) [pid 3628] close(24) = -1 EBADF (Bad file descriptor) [pid 3628] close(25) = -1 EBADF (Bad file descriptor) [pid 3628] close(26) = -1 EBADF (Bad file descriptor) [pid 3628] close(27) = -1 EBADF (Bad file descriptor) [pid 3628] close(28) = -1 EBADF (Bad file descriptor) [pid 3628] close(29) = -1 EBADF (Bad file descriptor) [pid 3628] exit_group(0) = ? [pid 3628] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./5/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./5") = 0 [pid 3607] mkdir("./6", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3629 attached , child_tidptr=0x555555af45d0) = 8 [pid 3629] chdir("./6") = 0 [pid 3629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3629] setpgid(0, 0) = 0 [pid 3629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3629] write(3, "1000", 4) = 4 [pid 3629] close(3) = 0 [pid 3629] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3629] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3629] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3629] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3629] write(4, "5", 1) = 1 [pid 3629] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3629] close(3) = 0 [pid 3629] close(4) = 0 [pid 3629] close(5) = -1 EBADF (Bad file descriptor) [pid 3629] close(6) = -1 EBADF (Bad file descriptor) [pid 3629] close(7) = -1 EBADF (Bad file descriptor) [pid 3629] close(8) = -1 EBADF (Bad file descriptor) [pid 3629] close(9) = -1 EBADF (Bad file descriptor) [pid 3629] close(10) = -1 EBADF (Bad file descriptor) [pid 3629] close(11) = -1 EBADF (Bad file descriptor) [pid 3629] close(12) = -1 EBADF (Bad file descriptor) [pid 3629] close(13) = -1 EBADF (Bad file descriptor) [pid 3629] close(14) = -1 EBADF (Bad file descriptor) [pid 3629] close(15) = -1 EBADF (Bad file descriptor) [pid 3629] close(16) = -1 EBADF (Bad file descriptor) [pid 3629] close(17) = -1 EBADF (Bad file descriptor) [pid 3629] close(18) = -1 EBADF (Bad file descriptor) [pid 3629] close(19) = -1 EBADF (Bad file descriptor) [pid 3629] close(20) = -1 EBADF (Bad file descriptor) [pid 3629] close(21) = -1 EBADF (Bad file descriptor) [pid 3629] close(22) = -1 EBADF (Bad file descriptor) [pid 3629] close(23) = -1 EBADF (Bad file descriptor) [pid 3629] close(24) = -1 EBADF (Bad file descriptor) [pid 3629] close(25) = -1 EBADF (Bad file descriptor) [pid 3629] close(26) = -1 EBADF (Bad file descriptor) [pid 3629] close(27) = -1 EBADF (Bad file descriptor) [pid 3629] close(28) = -1 EBADF (Bad file descriptor) [pid 3629] close(29) = -1 EBADF (Bad file descriptor) [pid 3629] exit_group(0) = ? [pid 3629] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./6/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./6") = 0 [pid 3607] mkdir("./7", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 9 ./strace-static-x86_64: Process 3630 attached [pid 3630] chdir("./7") = 0 [pid 3630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3630] setpgid(0, 0) = 0 [pid 3630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3630] write(3, "1000", 4) = 4 [pid 3630] close(3) = 0 [pid 3630] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3630] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3630] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3630] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3630] write(4, "5", 1) = 1 [pid 3630] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3630] close(3) = 0 [pid 3630] close(4) = 0 [pid 3630] close(5) = -1 EBADF (Bad file descriptor) [pid 3630] close(6) = -1 EBADF (Bad file descriptor) [pid 3630] close(7) = -1 EBADF (Bad file descriptor) [pid 3630] close(8) = -1 EBADF (Bad file descriptor) [pid 3630] close(9) = -1 EBADF (Bad file descriptor) [pid 3630] close(10) = -1 EBADF (Bad file descriptor) [pid 3630] close(11) = -1 EBADF (Bad file descriptor) [pid 3630] close(12) = -1 EBADF (Bad file descriptor) [pid 3630] close(13) = -1 EBADF (Bad file descriptor) [pid 3630] close(14) = -1 EBADF (Bad file descriptor) [pid 3630] close(15) = -1 EBADF (Bad file descriptor) [pid 3630] close(16) = -1 EBADF (Bad file descriptor) [pid 3630] close(17) = -1 EBADF (Bad file descriptor) [pid 3630] close(18) = -1 EBADF (Bad file descriptor) [pid 3630] close(19) = -1 EBADF (Bad file descriptor) [pid 3630] close(20) = -1 EBADF (Bad file descriptor) [pid 3630] close(21) = -1 EBADF (Bad file descriptor) [pid 3630] close(22) = -1 EBADF (Bad file descriptor) [pid 3630] close(23) = -1 EBADF (Bad file descriptor) [pid 3630] close(24) = -1 EBADF (Bad file descriptor) [pid 3630] close(25) = -1 EBADF (Bad file descriptor) [pid 3630] close(26) = -1 EBADF (Bad file descriptor) [pid 3630] close(27) = -1 EBADF (Bad file descriptor) [pid 3630] close(28) = -1 EBADF (Bad file descriptor) [pid 3630] close(29) = -1 EBADF (Bad file descriptor) [pid 3630] exit_group(0) = ? [pid 3630] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./7/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./7") = 0 [pid 3607] mkdir("./8", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 10 ./strace-static-x86_64: Process 3631 attached [pid 3631] chdir("./8") = 0 [pid 3631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3631] setpgid(0, 0) = 0 [pid 3631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3631] write(3, "1000", 4) = 4 [pid 3631] close(3) = 0 [pid 3631] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3631] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3631] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3631] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3631] write(4, "5", 1) = 1 [pid 3631] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3631] close(3) = 0 [pid 3631] close(4) = 0 [pid 3631] close(5) = -1 EBADF (Bad file descriptor) [pid 3631] close(6) = -1 EBADF (Bad file descriptor) [pid 3631] close(7) = -1 EBADF (Bad file descriptor) [pid 3631] close(8) = -1 EBADF (Bad file descriptor) [pid 3631] close(9) = -1 EBADF (Bad file descriptor) [pid 3631] close(10) = -1 EBADF (Bad file descriptor) [pid 3631] close(11) = -1 EBADF (Bad file descriptor) [pid 3631] close(12) = -1 EBADF (Bad file descriptor) [pid 3631] close(13) = -1 EBADF (Bad file descriptor) [pid 3631] close(14) = -1 EBADF (Bad file descriptor) [pid 3631] close(15) = -1 EBADF (Bad file descriptor) [pid 3631] close(16) = -1 EBADF (Bad file descriptor) [pid 3631] close(17) = -1 EBADF (Bad file descriptor) [pid 3631] close(18) = -1 EBADF (Bad file descriptor) [pid 3631] close(19) = -1 EBADF (Bad file descriptor) [pid 3631] close(20) = -1 EBADF (Bad file descriptor) [pid 3631] close(21) = -1 EBADF (Bad file descriptor) [pid 3631] close(22) = -1 EBADF (Bad file descriptor) [pid 3631] close(23) = -1 EBADF (Bad file descriptor) [pid 3631] close(24) = -1 EBADF (Bad file descriptor) [pid 3631] close(25) = -1 EBADF (Bad file descriptor) [pid 3631] close(26) = -1 EBADF (Bad file descriptor) [pid 3631] close(27) = -1 EBADF (Bad file descriptor) [pid 3631] close(28) = -1 EBADF (Bad file descriptor) [pid 3631] close(29) = -1 EBADF (Bad file descriptor) [pid 3631] exit_group(0) = ? [pid 3631] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./8/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./8") = 0 [pid 3607] mkdir("./9", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 11 ./strace-static-x86_64: Process 3632 attached [pid 3632] chdir("./9") = 0 [pid 3632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3632] setpgid(0, 0) = 0 [pid 3632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3632] write(3, "1000", 4) = 4 [pid 3632] close(3) = 0 [pid 3632] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3632] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3632] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3632] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3632] write(4, "5", 1) = 1 [pid 3632] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3632] close(3) = 0 [pid 3632] close(4) = 0 [pid 3632] close(5) = -1 EBADF (Bad file descriptor) [pid 3632] close(6) = -1 EBADF (Bad file descriptor) [pid 3632] close(7) = -1 EBADF (Bad file descriptor) [pid 3632] close(8) = -1 EBADF (Bad file descriptor) [pid 3632] close(9) = -1 EBADF (Bad file descriptor) [pid 3632] close(10) = -1 EBADF (Bad file descriptor) [pid 3632] close(11) = -1 EBADF (Bad file descriptor) [pid 3632] close(12) = -1 EBADF (Bad file descriptor) [pid 3632] close(13) = -1 EBADF (Bad file descriptor) [pid 3632] close(14) = -1 EBADF (Bad file descriptor) [pid 3632] close(15) = -1 EBADF (Bad file descriptor) [pid 3632] close(16) = -1 EBADF (Bad file descriptor) [pid 3632] close(17) = -1 EBADF (Bad file descriptor) [pid 3632] close(18) = -1 EBADF (Bad file descriptor) [pid 3632] close(19) = -1 EBADF (Bad file descriptor) [pid 3632] close(20) = -1 EBADF (Bad file descriptor) [pid 3632] close(21) = -1 EBADF (Bad file descriptor) [pid 3632] close(22) = -1 EBADF (Bad file descriptor) [pid 3632] close(23) = -1 EBADF (Bad file descriptor) [pid 3632] close(24) = -1 EBADF (Bad file descriptor) [pid 3632] close(25) = -1 EBADF (Bad file descriptor) [pid 3632] close(26) = -1 EBADF (Bad file descriptor) [pid 3632] close(27) = -1 EBADF (Bad file descriptor) [pid 3632] close(28) = -1 EBADF (Bad file descriptor) [pid 3632] close(29) = -1 EBADF (Bad file descriptor) [pid 3632] exit_group(0) = ? [pid 3632] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./9/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./9") = 0 [pid 3607] mkdir("./10", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3633 attached , child_tidptr=0x555555af45d0) = 12 [pid 3633] chdir("./10") = 0 [pid 3633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3633] setpgid(0, 0) = 0 [pid 3633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3633] write(3, "1000", 4) = 4 [pid 3633] close(3) = 0 [pid 3633] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3633] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3633] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3633] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3633] write(4, "5", 1) = 1 [pid 3633] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3633] close(3) = 0 [pid 3633] close(4) = 0 [pid 3633] close(5) = -1 EBADF (Bad file descriptor) [pid 3633] close(6) = -1 EBADF (Bad file descriptor) [pid 3633] close(7) = -1 EBADF (Bad file descriptor) [pid 3633] close(8) = -1 EBADF (Bad file descriptor) [pid 3633] close(9) = -1 EBADF (Bad file descriptor) [pid 3633] close(10) = -1 EBADF (Bad file descriptor) [pid 3633] close(11) = -1 EBADF (Bad file descriptor) [pid 3633] close(12) = -1 EBADF (Bad file descriptor) [pid 3633] close(13) = -1 EBADF (Bad file descriptor) [pid 3633] close(14) = -1 EBADF (Bad file descriptor) [pid 3633] close(15) = -1 EBADF (Bad file descriptor) [pid 3633] close(16) = -1 EBADF (Bad file descriptor) [pid 3633] close(17) = -1 EBADF (Bad file descriptor) [pid 3633] close(18) = -1 EBADF (Bad file descriptor) [pid 3633] close(19) = -1 EBADF (Bad file descriptor) [pid 3633] close(20) = -1 EBADF (Bad file descriptor) [pid 3633] close(21) = -1 EBADF (Bad file descriptor) [pid 3633] close(22) = -1 EBADF (Bad file descriptor) [pid 3633] close(23) = -1 EBADF (Bad file descriptor) [pid 3633] close(24) = -1 EBADF (Bad file descriptor) [pid 3633] close(25) = -1 EBADF (Bad file descriptor) [pid 3633] close(26) = -1 EBADF (Bad file descriptor) [pid 3633] close(27) = -1 EBADF (Bad file descriptor) [pid 3633] close(28) = -1 EBADF (Bad file descriptor) [pid 3633] close(29) = -1 EBADF (Bad file descriptor) [pid 3633] exit_group(0) = ? [pid 3633] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./10/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./10") = 0 [pid 3607] mkdir("./11", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 13 ./strace-static-x86_64: Process 3634 attached [pid 3634] chdir("./11") = 0 [pid 3634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3634] setpgid(0, 0) = 0 [pid 3634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3634] write(3, "1000", 4) = 4 [pid 3634] close(3) = 0 [pid 3634] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3634] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3634] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3634] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3634] write(4, "5", 1) = 1 [pid 3634] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3634] close(3) = 0 [pid 3634] close(4) = 0 [pid 3634] close(5) = -1 EBADF (Bad file descriptor) [pid 3634] close(6) = -1 EBADF (Bad file descriptor) [pid 3634] close(7) = -1 EBADF (Bad file descriptor) [pid 3634] close(8) = -1 EBADF (Bad file descriptor) [pid 3634] close(9) = -1 EBADF (Bad file descriptor) [pid 3634] close(10) = -1 EBADF (Bad file descriptor) [pid 3634] close(11) = -1 EBADF (Bad file descriptor) [pid 3634] close(12) = -1 EBADF (Bad file descriptor) [pid 3634] close(13) = -1 EBADF (Bad file descriptor) [pid 3634] close(14) = -1 EBADF (Bad file descriptor) [pid 3634] close(15) = -1 EBADF (Bad file descriptor) [pid 3634] close(16) = -1 EBADF (Bad file descriptor) [pid 3634] close(17) = -1 EBADF (Bad file descriptor) [pid 3634] close(18) = -1 EBADF (Bad file descriptor) [pid 3634] close(19) = -1 EBADF (Bad file descriptor) [pid 3634] close(20) = -1 EBADF (Bad file descriptor) [pid 3634] close(21) = -1 EBADF (Bad file descriptor) [pid 3634] close(22) = -1 EBADF (Bad file descriptor) [pid 3634] close(23) = -1 EBADF (Bad file descriptor) [pid 3634] close(24) = -1 EBADF (Bad file descriptor) [pid 3634] close(25) = -1 EBADF (Bad file descriptor) [pid 3634] close(26) = -1 EBADF (Bad file descriptor) [pid 3634] close(27) = -1 EBADF (Bad file descriptor) [pid 3634] close(28) = -1 EBADF (Bad file descriptor) [pid 3634] close(29) = -1 EBADF (Bad file descriptor) [pid 3634] exit_group(0) = ? [pid 3634] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./11/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./11") = 0 [pid 3607] mkdir("./12", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3635 attached , child_tidptr=0x555555af45d0) = 14 [pid 3635] chdir("./12") = 0 [pid 3635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3635] setpgid(0, 0) = 0 [pid 3635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3635] write(3, "1000", 4) = 4 [pid 3635] close(3) = 0 [pid 3635] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3635] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3635] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3635] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3635] write(4, "5", 1) = 1 [pid 3635] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3635] close(3) = 0 [pid 3635] close(4) = 0 [pid 3635] close(5) = -1 EBADF (Bad file descriptor) [pid 3635] close(6) = -1 EBADF (Bad file descriptor) [pid 3635] close(7) = -1 EBADF (Bad file descriptor) [pid 3635] close(8) = -1 EBADF (Bad file descriptor) [pid 3635] close(9) = -1 EBADF (Bad file descriptor) [pid 3635] close(10) = -1 EBADF (Bad file descriptor) [pid 3635] close(11) = -1 EBADF (Bad file descriptor) [pid 3635] close(12) = -1 EBADF (Bad file descriptor) [pid 3635] close(13) = -1 EBADF (Bad file descriptor) [pid 3635] close(14) = -1 EBADF (Bad file descriptor) [pid 3635] close(15) = -1 EBADF (Bad file descriptor) [pid 3635] close(16) = -1 EBADF (Bad file descriptor) [pid 3635] close(17) = -1 EBADF (Bad file descriptor) [pid 3635] close(18) = -1 EBADF (Bad file descriptor) [pid 3635] close(19) = -1 EBADF (Bad file descriptor) [pid 3635] close(20) = -1 EBADF (Bad file descriptor) [pid 3635] close(21) = -1 EBADF (Bad file descriptor) [pid 3635] close(22) = -1 EBADF (Bad file descriptor) [pid 3635] close(23) = -1 EBADF (Bad file descriptor) [pid 3635] close(24) = -1 EBADF (Bad file descriptor) [pid 3635] close(25) = -1 EBADF (Bad file descriptor) [pid 3635] close(26) = -1 EBADF (Bad file descriptor) [pid 3635] close(27) = -1 EBADF (Bad file descriptor) [pid 3635] close(28) = -1 EBADF (Bad file descriptor) [pid 3635] close(29) = -1 EBADF (Bad file descriptor) [pid 3635] exit_group(0) = ? [pid 3635] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./12/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./12") = 0 [pid 3607] mkdir("./13", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3636 attached , child_tidptr=0x555555af45d0) = 15 [pid 3636] chdir("./13") = 0 [pid 3636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3636] setpgid(0, 0) = 0 [pid 3636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3636] write(3, "1000", 4) = 4 [pid 3636] close(3) = 0 [pid 3636] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3636] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3636] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3636] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3636] write(4, "5", 1) = 1 [pid 3636] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3636] close(3) = 0 [pid 3636] close(4) = 0 [pid 3636] close(5) = -1 EBADF (Bad file descriptor) [pid 3636] close(6) = -1 EBADF (Bad file descriptor) [pid 3636] close(7) = -1 EBADF (Bad file descriptor) [pid 3636] close(8) = -1 EBADF (Bad file descriptor) [pid 3636] close(9) = -1 EBADF (Bad file descriptor) [pid 3636] close(10) = -1 EBADF (Bad file descriptor) [pid 3636] close(11) = -1 EBADF (Bad file descriptor) [pid 3636] close(12) = -1 EBADF (Bad file descriptor) [pid 3636] close(13) = -1 EBADF (Bad file descriptor) [pid 3636] close(14) = -1 EBADF (Bad file descriptor) [pid 3636] close(15) = -1 EBADF (Bad file descriptor) [pid 3636] close(16) = -1 EBADF (Bad file descriptor) [pid 3636] close(17) = -1 EBADF (Bad file descriptor) [pid 3636] close(18) = -1 EBADF (Bad file descriptor) [pid 3636] close(19) = -1 EBADF (Bad file descriptor) [pid 3636] close(20) = -1 EBADF (Bad file descriptor) [pid 3636] close(21) = -1 EBADF (Bad file descriptor) [pid 3636] close(22) = -1 EBADF (Bad file descriptor) [pid 3636] close(23) = -1 EBADF (Bad file descriptor) [pid 3636] close(24) = -1 EBADF (Bad file descriptor) [pid 3636] close(25) = -1 EBADF (Bad file descriptor) [pid 3636] close(26) = -1 EBADF (Bad file descriptor) [pid 3636] close(27) = -1 EBADF (Bad file descriptor) [pid 3636] close(28) = -1 EBADF (Bad file descriptor) [pid 3636] close(29) = -1 EBADF (Bad file descriptor) [pid 3636] exit_group(0) = ? [pid 3636] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./13/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./13") = 0 [pid 3607] mkdir("./14", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3637 attached , child_tidptr=0x555555af45d0) = 16 [pid 3637] chdir("./14") = 0 [pid 3637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3637] setpgid(0, 0) = 0 [pid 3637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3637] write(3, "1000", 4) = 4 [pid 3637] close(3) = 0 [pid 3637] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3637] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3637] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3637] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3637] write(4, "5", 1) = 1 [pid 3637] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3637] close(3) = 0 [pid 3637] close(4) = 0 [pid 3637] close(5) = -1 EBADF (Bad file descriptor) [pid 3637] close(6) = -1 EBADF (Bad file descriptor) [pid 3637] close(7) = -1 EBADF (Bad file descriptor) [pid 3637] close(8) = -1 EBADF (Bad file descriptor) [pid 3637] close(9) = -1 EBADF (Bad file descriptor) [pid 3637] close(10) = -1 EBADF (Bad file descriptor) [pid 3637] close(11) = -1 EBADF (Bad file descriptor) [pid 3637] close(12) = -1 EBADF (Bad file descriptor) [pid 3637] close(13) = -1 EBADF (Bad file descriptor) [pid 3637] close(14) = -1 EBADF (Bad file descriptor) [pid 3637] close(15) = -1 EBADF (Bad file descriptor) [pid 3637] close(16) = -1 EBADF (Bad file descriptor) [pid 3637] close(17) = -1 EBADF (Bad file descriptor) [pid 3637] close(18) = -1 EBADF (Bad file descriptor) [pid 3637] close(19) = -1 EBADF (Bad file descriptor) [pid 3637] close(20) = -1 EBADF (Bad file descriptor) [pid 3637] close(21) = -1 EBADF (Bad file descriptor) [pid 3637] close(22) = -1 EBADF (Bad file descriptor) [pid 3637] close(23) = -1 EBADF (Bad file descriptor) [pid 3637] close(24) = -1 EBADF (Bad file descriptor) [pid 3637] close(25) = -1 EBADF (Bad file descriptor) [pid 3637] close(26) = -1 EBADF (Bad file descriptor) [pid 3637] close(27) = -1 EBADF (Bad file descriptor) [pid 3637] close(28) = -1 EBADF (Bad file descriptor) [pid 3637] close(29) = -1 EBADF (Bad file descriptor) [pid 3637] exit_group(0) = ? [pid 3637] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./14/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./14") = 0 [pid 3607] mkdir("./15", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3638 attached [pid 3638] chdir("./15") = 0 [pid 3638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3638] setpgid(0, 0) = 0 [pid 3638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3638] write(3, "1000", 4) = 4 [pid 3638] close(3) = 0 [pid 3638] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3607] <... clone resumed>, child_tidptr=0x555555af45d0) = 17 [pid 3638] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3638] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3638] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3638] write(4, "5", 1) = 1 [pid 3638] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3638] close(3) = 0 [pid 3638] close(4) = 0 [pid 3638] close(5) = -1 EBADF (Bad file descriptor) [pid 3638] close(6) = -1 EBADF (Bad file descriptor) [pid 3638] close(7) = -1 EBADF (Bad file descriptor) [pid 3638] close(8) = -1 EBADF (Bad file descriptor) [pid 3638] close(9) = -1 EBADF (Bad file descriptor) [pid 3638] close(10) = -1 EBADF (Bad file descriptor) [pid 3638] close(11) = -1 EBADF (Bad file descriptor) [pid 3638] close(12) = -1 EBADF (Bad file descriptor) [pid 3638] close(13) = -1 EBADF (Bad file descriptor) [pid 3638] close(14) = -1 EBADF (Bad file descriptor) [pid 3638] close(15) = -1 EBADF (Bad file descriptor) [pid 3638] close(16) = -1 EBADF (Bad file descriptor) [pid 3638] close(17) = -1 EBADF (Bad file descriptor) [pid 3638] close(18) = -1 EBADF (Bad file descriptor) [pid 3638] close(19) = -1 EBADF (Bad file descriptor) [pid 3638] close(20) = -1 EBADF (Bad file descriptor) [pid 3638] close(21) = -1 EBADF (Bad file descriptor) [pid 3638] close(22) = -1 EBADF (Bad file descriptor) [pid 3638] close(23) = -1 EBADF (Bad file descriptor) [pid 3638] close(24) = -1 EBADF (Bad file descriptor) [pid 3638] close(25) = -1 EBADF (Bad file descriptor) [pid 3638] close(26) = -1 EBADF (Bad file descriptor) [pid 3638] close(27) = -1 EBADF (Bad file descriptor) [pid 3638] close(28) = -1 EBADF (Bad file descriptor) [pid 3638] close(29) = -1 EBADF (Bad file descriptor) [pid 3638] exit_group(0) = ? [pid 3638] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./15/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./15") = 0 [pid 3607] mkdir("./16", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 18 ./strace-static-x86_64: Process 3639 attached [pid 3639] chdir("./16") = 0 [pid 3639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3639] setpgid(0, 0) = 0 [pid 3639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3639] write(3, "1000", 4) = 4 [pid 3639] close(3) = 0 [pid 3639] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3639] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3639] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3639] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3639] write(4, "5", 1) = 1 [pid 3639] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3639] close(3) = 0 [pid 3639] close(4) = 0 [pid 3639] close(5) = -1 EBADF (Bad file descriptor) [pid 3639] close(6) = -1 EBADF (Bad file descriptor) [pid 3639] close(7) = -1 EBADF (Bad file descriptor) [pid 3639] close(8) = -1 EBADF (Bad file descriptor) [pid 3639] close(9) = -1 EBADF (Bad file descriptor) [pid 3639] close(10) = -1 EBADF (Bad file descriptor) [pid 3639] close(11) = -1 EBADF (Bad file descriptor) [pid 3639] close(12) = -1 EBADF (Bad file descriptor) [pid 3639] close(13) = -1 EBADF (Bad file descriptor) [pid 3639] close(14) = -1 EBADF (Bad file descriptor) [pid 3639] close(15) = -1 EBADF (Bad file descriptor) [pid 3639] close(16) = -1 EBADF (Bad file descriptor) [pid 3639] close(17) = -1 EBADF (Bad file descriptor) [pid 3639] close(18) = -1 EBADF (Bad file descriptor) [pid 3639] close(19) = -1 EBADF (Bad file descriptor) [pid 3639] close(20) = -1 EBADF (Bad file descriptor) [pid 3639] close(21) = -1 EBADF (Bad file descriptor) [pid 3639] close(22) = -1 EBADF (Bad file descriptor) [pid 3639] close(23) = -1 EBADF (Bad file descriptor) [pid 3639] close(24) = -1 EBADF (Bad file descriptor) [pid 3639] close(25) = -1 EBADF (Bad file descriptor) [pid 3639] close(26) = -1 EBADF (Bad file descriptor) [pid 3639] close(27) = -1 EBADF (Bad file descriptor) [pid 3639] close(28) = -1 EBADF (Bad file descriptor) [pid 3639] close(29) = -1 EBADF (Bad file descriptor) [pid 3639] exit_group(0) = ? [pid 3639] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./16/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./16/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./16") = 0 [pid 3607] mkdir("./17", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 19 ./strace-static-x86_64: Process 3640 attached [pid 3640] chdir("./17") = 0 [pid 3640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3640] setpgid(0, 0) = 0 [pid 3640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3640] write(3, "1000", 4) = 4 [pid 3640] close(3) = 0 [pid 3640] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3640] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3640] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3640] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3640] write(4, "5", 1) = 1 [pid 3640] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3640] close(3) = 0 [pid 3640] close(4) = 0 [pid 3640] close(5) = -1 EBADF (Bad file descriptor) [pid 3640] close(6) = -1 EBADF (Bad file descriptor) [pid 3640] close(7) = -1 EBADF (Bad file descriptor) [pid 3640] close(8) = -1 EBADF (Bad file descriptor) [pid 3640] close(9) = -1 EBADF (Bad file descriptor) [pid 3640] close(10) = -1 EBADF (Bad file descriptor) [pid 3640] close(11) = -1 EBADF (Bad file descriptor) [pid 3640] close(12) = -1 EBADF (Bad file descriptor) [pid 3640] close(13) = -1 EBADF (Bad file descriptor) [pid 3640] close(14) = -1 EBADF (Bad file descriptor) [pid 3640] close(15) = -1 EBADF (Bad file descriptor) [pid 3640] close(16) = -1 EBADF (Bad file descriptor) [pid 3640] close(17) = -1 EBADF (Bad file descriptor) [pid 3640] close(18) = -1 EBADF (Bad file descriptor) [pid 3640] close(19) = -1 EBADF (Bad file descriptor) [pid 3640] close(20) = -1 EBADF (Bad file descriptor) [pid 3640] close(21) = -1 EBADF (Bad file descriptor) [pid 3640] close(22) = -1 EBADF (Bad file descriptor) [pid 3640] close(23) = -1 EBADF (Bad file descriptor) [pid 3640] close(24) = -1 EBADF (Bad file descriptor) [pid 3640] close(25) = -1 EBADF (Bad file descriptor) [pid 3640] close(26) = -1 EBADF (Bad file descriptor) [pid 3640] close(27) = -1 EBADF (Bad file descriptor) [pid 3640] close(28) = -1 EBADF (Bad file descriptor) [pid 3640] close(29) = -1 EBADF (Bad file descriptor) [pid 3640] exit_group(0) = ? [pid 3640] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./17/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./17") = 0 [pid 3607] mkdir("./18", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 20 ./strace-static-x86_64: Process 3641 attached [pid 3641] chdir("./18") = 0 [pid 3641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3641] setpgid(0, 0) = 0 [pid 3641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3641] write(3, "1000", 4) = 4 [pid 3641] close(3) = 0 [pid 3641] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3641] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3641] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3641] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3641] write(4, "5", 1) = 1 [pid 3641] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3641] close(3) = 0 [pid 3641] close(4) = 0 [pid 3641] close(5) = -1 EBADF (Bad file descriptor) [pid 3641] close(6) = -1 EBADF (Bad file descriptor) [pid 3641] close(7) = -1 EBADF (Bad file descriptor) [pid 3641] close(8) = -1 EBADF (Bad file descriptor) [pid 3641] close(9) = -1 EBADF (Bad file descriptor) [pid 3641] close(10) = -1 EBADF (Bad file descriptor) [pid 3641] close(11) = -1 EBADF (Bad file descriptor) [pid 3641] close(12) = -1 EBADF (Bad file descriptor) [pid 3641] close(13) = -1 EBADF (Bad file descriptor) [pid 3641] close(14) = -1 EBADF (Bad file descriptor) [pid 3641] close(15) = -1 EBADF (Bad file descriptor) [pid 3641] close(16) = -1 EBADF (Bad file descriptor) [pid 3641] close(17) = -1 EBADF (Bad file descriptor) [pid 3641] close(18) = -1 EBADF (Bad file descriptor) [pid 3641] close(19) = -1 EBADF (Bad file descriptor) [pid 3641] close(20) = -1 EBADF (Bad file descriptor) [pid 3641] close(21) = -1 EBADF (Bad file descriptor) [pid 3641] close(22) = -1 EBADF (Bad file descriptor) [pid 3641] close(23) = -1 EBADF (Bad file descriptor) [pid 3641] close(24) = -1 EBADF (Bad file descriptor) [pid 3641] close(25) = -1 EBADF (Bad file descriptor) [pid 3641] close(26) = -1 EBADF (Bad file descriptor) [pid 3641] close(27) = -1 EBADF (Bad file descriptor) [pid 3641] close(28) = -1 EBADF (Bad file descriptor) [pid 3641] close(29) = -1 EBADF (Bad file descriptor) [pid 3641] exit_group(0) = ? [pid 3641] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./18/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./18") = 0 [pid 3607] mkdir("./19", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 21 ./strace-static-x86_64: Process 3642 attached [pid 3642] chdir("./19") = 0 [pid 3642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3642] setpgid(0, 0) = 0 [pid 3642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3642] write(3, "1000", 4) = 4 [pid 3642] close(3) = 0 [pid 3642] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3642] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3642] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3642] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3642] write(4, "5", 1) = 1 [pid 3642] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3642] close(3) = 0 [pid 3642] close(4) = 0 [pid 3642] close(5) = -1 EBADF (Bad file descriptor) [pid 3642] close(6) = -1 EBADF (Bad file descriptor) [pid 3642] close(7) = -1 EBADF (Bad file descriptor) [pid 3642] close(8) = -1 EBADF (Bad file descriptor) [pid 3642] close(9) = -1 EBADF (Bad file descriptor) [pid 3642] close(10) = -1 EBADF (Bad file descriptor) [pid 3642] close(11) = -1 EBADF (Bad file descriptor) [pid 3642] close(12) = -1 EBADF (Bad file descriptor) [pid 3642] close(13) = -1 EBADF (Bad file descriptor) [pid 3642] close(14) = -1 EBADF (Bad file descriptor) [pid 3642] close(15) = -1 EBADF (Bad file descriptor) [pid 3642] close(16) = -1 EBADF (Bad file descriptor) [pid 3642] close(17) = -1 EBADF (Bad file descriptor) [pid 3642] close(18) = -1 EBADF (Bad file descriptor) [pid 3642] close(19) = -1 EBADF (Bad file descriptor) [pid 3642] close(20) = -1 EBADF (Bad file descriptor) [pid 3642] close(21) = -1 EBADF (Bad file descriptor) [pid 3642] close(22) = -1 EBADF (Bad file descriptor) [pid 3642] close(23) = -1 EBADF (Bad file descriptor) [pid 3642] close(24) = -1 EBADF (Bad file descriptor) [pid 3642] close(25) = -1 EBADF (Bad file descriptor) [pid 3642] close(26) = -1 EBADF (Bad file descriptor) [pid 3642] close(27) = -1 EBADF (Bad file descriptor) [pid 3642] close(28) = -1 EBADF (Bad file descriptor) [pid 3642] close(29) = -1 EBADF (Bad file descriptor) [pid 3642] exit_group(0) = ? [pid 3642] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./19/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./19") = 0 [pid 3607] mkdir("./20", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3643 attached [pid 3643] chdir("./20" [pid 3607] <... clone resumed>, child_tidptr=0x555555af45d0) = 22 [pid 3643] <... chdir resumed>) = 0 [pid 3643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3643] setpgid(0, 0) = 0 [pid 3643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3643] write(3, "1000", 4) = 4 [pid 3643] close(3) = 0 [pid 3643] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3643] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3643] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3643] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3643] write(4, "5", 1) = 1 [pid 3643] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3643] close(3) = 0 [pid 3643] close(4) = 0 [pid 3643] close(5) = -1 EBADF (Bad file descriptor) [pid 3643] close(6) = -1 EBADF (Bad file descriptor) [pid 3643] close(7) = -1 EBADF (Bad file descriptor) [pid 3643] close(8) = -1 EBADF (Bad file descriptor) [pid 3643] close(9) = -1 EBADF (Bad file descriptor) [pid 3643] close(10) = -1 EBADF (Bad file descriptor) [pid 3643] close(11) = -1 EBADF (Bad file descriptor) [pid 3643] close(12) = -1 EBADF (Bad file descriptor) [pid 3643] close(13) = -1 EBADF (Bad file descriptor) [pid 3643] close(14) = -1 EBADF (Bad file descriptor) [pid 3643] close(15) = -1 EBADF (Bad file descriptor) [pid 3643] close(16) = -1 EBADF (Bad file descriptor) [pid 3643] close(17) = -1 EBADF (Bad file descriptor) [pid 3643] close(18) = -1 EBADF (Bad file descriptor) [pid 3643] close(19) = -1 EBADF (Bad file descriptor) [pid 3643] close(20) = -1 EBADF (Bad file descriptor) [pid 3643] close(21) = -1 EBADF (Bad file descriptor) [pid 3643] close(22) = -1 EBADF (Bad file descriptor) [pid 3643] close(23) = -1 EBADF (Bad file descriptor) [pid 3643] close(24) = -1 EBADF (Bad file descriptor) [pid 3643] close(25) = -1 EBADF (Bad file descriptor) [pid 3643] close(26) = -1 EBADF (Bad file descriptor) [pid 3643] close(27) = -1 EBADF (Bad file descriptor) [pid 3643] close(28) = -1 EBADF (Bad file descriptor) [pid 3643] close(29) = -1 EBADF (Bad file descriptor) [pid 3643] exit_group(0) = ? [pid 3643] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./20/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./20") = 0 [pid 3607] mkdir("./21", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 23 ./strace-static-x86_64: Process 3644 attached [pid 3644] chdir("./21") = 0 [pid 3644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3644] setpgid(0, 0) = 0 [pid 3644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3644] write(3, "1000", 4) = 4 [pid 3644] close(3) = 0 [pid 3644] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3644] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3644] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3644] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3644] write(4, "5", 1) = 1 [pid 3644] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3644] close(3) = 0 [pid 3644] close(4) = 0 [pid 3644] close(5) = -1 EBADF (Bad file descriptor) [pid 3644] close(6) = -1 EBADF (Bad file descriptor) [pid 3644] close(7) = -1 EBADF (Bad file descriptor) [pid 3644] close(8) = -1 EBADF (Bad file descriptor) [pid 3644] close(9) = -1 EBADF (Bad file descriptor) [pid 3644] close(10) = -1 EBADF (Bad file descriptor) [pid 3644] close(11) = -1 EBADF (Bad file descriptor) [pid 3644] close(12) = -1 EBADF (Bad file descriptor) [pid 3644] close(13) = -1 EBADF (Bad file descriptor) [pid 3644] close(14) = -1 EBADF (Bad file descriptor) [pid 3644] close(15) = -1 EBADF (Bad file descriptor) [pid 3644] close(16) = -1 EBADF (Bad file descriptor) [pid 3644] close(17) = -1 EBADF (Bad file descriptor) [pid 3644] close(18) = -1 EBADF (Bad file descriptor) [pid 3644] close(19) = -1 EBADF (Bad file descriptor) [pid 3644] close(20) = -1 EBADF (Bad file descriptor) [pid 3644] close(21) = -1 EBADF (Bad file descriptor) [pid 3644] close(22) = -1 EBADF (Bad file descriptor) [pid 3644] close(23) = -1 EBADF (Bad file descriptor) [pid 3644] close(24) = -1 EBADF (Bad file descriptor) [pid 3644] close(25) = -1 EBADF (Bad file descriptor) [pid 3644] close(26) = -1 EBADF (Bad file descriptor) [pid 3644] close(27) = -1 EBADF (Bad file descriptor) [pid 3644] close(28) = -1 EBADF (Bad file descriptor) [pid 3644] close(29) = -1 EBADF (Bad file descriptor) [pid 3644] exit_group(0) = ? [pid 3644] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./21/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./21") = 0 [pid 3607] mkdir("./22", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3645 attached , child_tidptr=0x555555af45d0) = 24 [pid 3645] chdir("./22") = 0 [pid 3645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3645] setpgid(0, 0) = 0 [pid 3645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3645] write(3, "1000", 4) = 4 [pid 3645] close(3) = 0 [pid 3645] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3645] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3645] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3645] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3645] write(4, "5", 1) = 1 [pid 3645] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3645] close(3) = 0 [pid 3645] close(4) = 0 [pid 3645] close(5) = -1 EBADF (Bad file descriptor) [pid 3645] close(6) = -1 EBADF (Bad file descriptor) [pid 3645] close(7) = -1 EBADF (Bad file descriptor) [pid 3645] close(8) = -1 EBADF (Bad file descriptor) [pid 3645] close(9) = -1 EBADF (Bad file descriptor) [pid 3645] close(10) = -1 EBADF (Bad file descriptor) [pid 3645] close(11) = -1 EBADF (Bad file descriptor) [pid 3645] close(12) = -1 EBADF (Bad file descriptor) [pid 3645] close(13) = -1 EBADF (Bad file descriptor) [pid 3645] close(14) = -1 EBADF (Bad file descriptor) [pid 3645] close(15) = -1 EBADF (Bad file descriptor) [pid 3645] close(16) = -1 EBADF (Bad file descriptor) [pid 3645] close(17) = -1 EBADF (Bad file descriptor) [pid 3645] close(18) = -1 EBADF (Bad file descriptor) [pid 3645] close(19) = -1 EBADF (Bad file descriptor) [pid 3645] close(20) = -1 EBADF (Bad file descriptor) [pid 3645] close(21) = -1 EBADF (Bad file descriptor) [pid 3645] close(22) = -1 EBADF (Bad file descriptor) [pid 3645] close(23) = -1 EBADF (Bad file descriptor) [pid 3645] close(24) = -1 EBADF (Bad file descriptor) [pid 3645] close(25) = -1 EBADF (Bad file descriptor) [pid 3645] close(26) = -1 EBADF (Bad file descriptor) [pid 3645] close(27) = -1 EBADF (Bad file descriptor) [pid 3645] close(28) = -1 EBADF (Bad file descriptor) [pid 3645] close(29) = -1 EBADF (Bad file descriptor) [pid 3645] exit_group(0) = ? [pid 3645] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./22/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./22") = 0 [pid 3607] mkdir("./23", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 25 ./strace-static-x86_64: Process 3646 attached [pid 3646] chdir("./23") = 0 [pid 3646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3646] setpgid(0, 0) = 0 [pid 3646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3646] write(3, "1000", 4) = 4 [pid 3646] close(3) = 0 [pid 3646] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3646] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3646] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3646] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3646] write(4, "5", 1) = 1 [pid 3646] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3646] close(3) = 0 [pid 3646] close(4) = 0 [pid 3646] close(5) = -1 EBADF (Bad file descriptor) [pid 3646] close(6) = -1 EBADF (Bad file descriptor) [pid 3646] close(7) = -1 EBADF (Bad file descriptor) [pid 3646] close(8) = -1 EBADF (Bad file descriptor) [pid 3646] close(9) = -1 EBADF (Bad file descriptor) [pid 3646] close(10) = -1 EBADF (Bad file descriptor) [pid 3646] close(11) = -1 EBADF (Bad file descriptor) [pid 3646] close(12) = -1 EBADF (Bad file descriptor) [pid 3646] close(13) = -1 EBADF (Bad file descriptor) [pid 3646] close(14) = -1 EBADF (Bad file descriptor) [pid 3646] close(15) = -1 EBADF (Bad file descriptor) [pid 3646] close(16) = -1 EBADF (Bad file descriptor) [pid 3646] close(17) = -1 EBADF (Bad file descriptor) [pid 3646] close(18) = -1 EBADF (Bad file descriptor) [pid 3646] close(19) = -1 EBADF (Bad file descriptor) [pid 3646] close(20) = -1 EBADF (Bad file descriptor) [pid 3646] close(21) = -1 EBADF (Bad file descriptor) [pid 3646] close(22) = -1 EBADF (Bad file descriptor) [pid 3646] close(23) = -1 EBADF (Bad file descriptor) [pid 3646] close(24) = -1 EBADF (Bad file descriptor) [pid 3646] close(25) = -1 EBADF (Bad file descriptor) [pid 3646] close(26) = -1 EBADF (Bad file descriptor) [pid 3646] close(27) = -1 EBADF (Bad file descriptor) [pid 3646] close(28) = -1 EBADF (Bad file descriptor) [pid 3646] close(29) = -1 EBADF (Bad file descriptor) [pid 3646] exit_group(0) = ? [pid 3646] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./23/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./23") = 0 [pid 3607] mkdir("./24", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 26 ./strace-static-x86_64: Process 3647 attached [pid 3647] chdir("./24") = 0 [pid 3647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3647] setpgid(0, 0) = 0 [pid 3647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3647] write(3, "1000", 4) = 4 [pid 3647] close(3) = 0 [pid 3647] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3647] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3647] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3647] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3647] write(4, "5", 1) = 1 [pid 3647] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3647] close(3) = 0 [pid 3647] close(4) = 0 [pid 3647] close(5) = -1 EBADF (Bad file descriptor) [pid 3647] close(6) = -1 EBADF (Bad file descriptor) [pid 3647] close(7) = -1 EBADF (Bad file descriptor) [pid 3647] close(8) = -1 EBADF (Bad file descriptor) [pid 3647] close(9) = -1 EBADF (Bad file descriptor) [pid 3647] close(10) = -1 EBADF (Bad file descriptor) [pid 3647] close(11) = -1 EBADF (Bad file descriptor) [pid 3647] close(12) = -1 EBADF (Bad file descriptor) [pid 3647] close(13) = -1 EBADF (Bad file descriptor) [pid 3647] close(14) = -1 EBADF (Bad file descriptor) [pid 3647] close(15) = -1 EBADF (Bad file descriptor) [pid 3647] close(16) = -1 EBADF (Bad file descriptor) [pid 3647] close(17) = -1 EBADF (Bad file descriptor) [pid 3647] close(18) = -1 EBADF (Bad file descriptor) [pid 3647] close(19) = -1 EBADF (Bad file descriptor) [pid 3647] close(20) = -1 EBADF (Bad file descriptor) [pid 3647] close(21) = -1 EBADF (Bad file descriptor) [pid 3647] close(22) = -1 EBADF (Bad file descriptor) [pid 3647] close(23) = -1 EBADF (Bad file descriptor) [pid 3647] close(24) = -1 EBADF (Bad file descriptor) [pid 3647] close(25) = -1 EBADF (Bad file descriptor) [pid 3647] close(26) = -1 EBADF (Bad file descriptor) [pid 3647] close(27) = -1 EBADF (Bad file descriptor) [pid 3647] close(28) = -1 EBADF (Bad file descriptor) [pid 3647] close(29) = -1 EBADF (Bad file descriptor) [pid 3647] exit_group(0) = ? [pid 3647] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./24", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./24/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./24/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./24/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./24") = 0 [pid 3607] mkdir("./25", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3648 attached , child_tidptr=0x555555af45d0) = 27 [pid 3648] chdir("./25") = 0 [pid 3648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3648] setpgid(0, 0) = 0 [pid 3648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3648] write(3, "1000", 4) = 4 [pid 3648] close(3) = 0 [pid 3648] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3648] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3648] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3648] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3648] write(4, "5", 1) = 1 [pid 3648] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3648] close(3) = 0 [pid 3648] close(4) = 0 [pid 3648] close(5) = -1 EBADF (Bad file descriptor) [pid 3648] close(6) = -1 EBADF (Bad file descriptor) [pid 3648] close(7) = -1 EBADF (Bad file descriptor) [pid 3648] close(8) = -1 EBADF (Bad file descriptor) [pid 3648] close(9) = -1 EBADF (Bad file descriptor) [pid 3648] close(10) = -1 EBADF (Bad file descriptor) [pid 3648] close(11) = -1 EBADF (Bad file descriptor) [pid 3648] close(12) = -1 EBADF (Bad file descriptor) [pid 3648] close(13) = -1 EBADF (Bad file descriptor) [pid 3648] close(14) = -1 EBADF (Bad file descriptor) [pid 3648] close(15) = -1 EBADF (Bad file descriptor) [pid 3648] close(16) = -1 EBADF (Bad file descriptor) [pid 3648] close(17) = -1 EBADF (Bad file descriptor) [pid 3648] close(18) = -1 EBADF (Bad file descriptor) [pid 3648] close(19) = -1 EBADF (Bad file descriptor) [pid 3648] close(20) = -1 EBADF (Bad file descriptor) [pid 3648] close(21) = -1 EBADF (Bad file descriptor) [pid 3648] close(22) = -1 EBADF (Bad file descriptor) [pid 3648] close(23) = -1 EBADF (Bad file descriptor) [pid 3648] close(24) = -1 EBADF (Bad file descriptor) [pid 3648] close(25) = -1 EBADF (Bad file descriptor) [pid 3648] close(26) = -1 EBADF (Bad file descriptor) [pid 3648] close(27) = -1 EBADF (Bad file descriptor) [pid 3648] close(28) = -1 EBADF (Bad file descriptor) [pid 3648] close(29) = -1 EBADF (Bad file descriptor) [pid 3648] exit_group(0) = ? [pid 3648] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./25", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./25/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./25/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./25/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./25") = 0 [pid 3607] mkdir("./26", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3649 attached , child_tidptr=0x555555af45d0) = 28 [pid 3649] chdir("./26") = 0 [pid 3649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3649] setpgid(0, 0) = 0 [pid 3649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3649] write(3, "1000", 4) = 4 [pid 3649] close(3) = 0 [pid 3649] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3649] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3649] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3649] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3649] write(4, "5", 1) = 1 [pid 3649] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3649] close(3) = 0 [pid 3649] close(4) = 0 [pid 3649] close(5) = -1 EBADF (Bad file descriptor) [pid 3649] close(6) = -1 EBADF (Bad file descriptor) [pid 3649] close(7) = -1 EBADF (Bad file descriptor) [pid 3649] close(8) = -1 EBADF (Bad file descriptor) [pid 3649] close(9) = -1 EBADF (Bad file descriptor) [pid 3649] close(10) = -1 EBADF (Bad file descriptor) [pid 3649] close(11) = -1 EBADF (Bad file descriptor) [pid 3649] close(12) = -1 EBADF (Bad file descriptor) [pid 3649] close(13) = -1 EBADF (Bad file descriptor) [pid 3649] close(14) = -1 EBADF (Bad file descriptor) [pid 3649] close(15) = -1 EBADF (Bad file descriptor) [pid 3649] close(16) = -1 EBADF (Bad file descriptor) [pid 3649] close(17) = -1 EBADF (Bad file descriptor) [pid 3649] close(18) = -1 EBADF (Bad file descriptor) [pid 3649] close(19) = -1 EBADF (Bad file descriptor) [pid 3649] close(20) = -1 EBADF (Bad file descriptor) [pid 3649] close(21) = -1 EBADF (Bad file descriptor) [pid 3649] close(22) = -1 EBADF (Bad file descriptor) [pid 3649] close(23) = -1 EBADF (Bad file descriptor) [pid 3649] close(24) = -1 EBADF (Bad file descriptor) [pid 3649] close(25) = -1 EBADF (Bad file descriptor) [pid 3649] close(26) = -1 EBADF (Bad file descriptor) [pid 3649] close(27) = -1 EBADF (Bad file descriptor) [pid 3649] close(28) = -1 EBADF (Bad file descriptor) [pid 3649] close(29) = -1 EBADF (Bad file descriptor) [pid 3649] exit_group(0) = ? [pid 3649] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./26", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./26/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./26/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./26/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./26") = 0 [pid 3607] mkdir("./27", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 29 ./strace-static-x86_64: Process 3650 attached [pid 3650] chdir("./27") = 0 [pid 3650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3650] setpgid(0, 0) = 0 [pid 3650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3650] write(3, "1000", 4) = 4 [pid 3650] close(3) = 0 [pid 3650] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3650] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3650] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3650] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3650] write(4, "5", 1) = 1 [pid 3650] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3650] close(3) = 0 [pid 3650] close(4) = 0 [pid 3650] close(5) = -1 EBADF (Bad file descriptor) [pid 3650] close(6) = -1 EBADF (Bad file descriptor) [pid 3650] close(7) = -1 EBADF (Bad file descriptor) [pid 3650] close(8) = -1 EBADF (Bad file descriptor) [pid 3650] close(9) = -1 EBADF (Bad file descriptor) [pid 3650] close(10) = -1 EBADF (Bad file descriptor) [pid 3650] close(11) = -1 EBADF (Bad file descriptor) [pid 3650] close(12) = -1 EBADF (Bad file descriptor) [pid 3650] close(13) = -1 EBADF (Bad file descriptor) [pid 3650] close(14) = -1 EBADF (Bad file descriptor) [pid 3650] close(15) = -1 EBADF (Bad file descriptor) [pid 3650] close(16) = -1 EBADF (Bad file descriptor) [pid 3650] close(17) = -1 EBADF (Bad file descriptor) [pid 3650] close(18) = -1 EBADF (Bad file descriptor) [pid 3650] close(19) = -1 EBADF (Bad file descriptor) [pid 3650] close(20) = -1 EBADF (Bad file descriptor) [pid 3650] close(21) = -1 EBADF (Bad file descriptor) [pid 3650] close(22) = -1 EBADF (Bad file descriptor) [pid 3650] close(23) = -1 EBADF (Bad file descriptor) [pid 3650] close(24) = -1 EBADF (Bad file descriptor) [pid 3650] close(25) = -1 EBADF (Bad file descriptor) [pid 3650] close(26) = -1 EBADF (Bad file descriptor) [pid 3650] close(27) = -1 EBADF (Bad file descriptor) [pid 3650] close(28) = -1 EBADF (Bad file descriptor) [pid 3650] close(29) = -1 EBADF (Bad file descriptor) [pid 3650] exit_group(0) = ? [pid 3650] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./27", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./27/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./27/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./27") = 0 [pid 3607] mkdir("./28", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3651 attached , child_tidptr=0x555555af45d0) = 30 [pid 3651] chdir("./28") = 0 [pid 3651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3651] setpgid(0, 0) = 0 [pid 3651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3651] write(3, "1000", 4) = 4 [pid 3651] close(3) = 0 [pid 3651] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3651] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3651] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3651] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3651] write(4, "5", 1) = 1 [pid 3651] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3651] close(3) = 0 [pid 3651] close(4) = 0 [pid 3651] close(5) = -1 EBADF (Bad file descriptor) [pid 3651] close(6) = -1 EBADF (Bad file descriptor) [pid 3651] close(7) = -1 EBADF (Bad file descriptor) [pid 3651] close(8) = -1 EBADF (Bad file descriptor) [pid 3651] close(9) = -1 EBADF (Bad file descriptor) [pid 3651] close(10) = -1 EBADF (Bad file descriptor) [pid 3651] close(11) = -1 EBADF (Bad file descriptor) [pid 3651] close(12) = -1 EBADF (Bad file descriptor) [pid 3651] close(13) = -1 EBADF (Bad file descriptor) [pid 3651] close(14) = -1 EBADF (Bad file descriptor) [pid 3651] close(15) = -1 EBADF (Bad file descriptor) [pid 3651] close(16) = -1 EBADF (Bad file descriptor) [pid 3651] close(17) = -1 EBADF (Bad file descriptor) [pid 3651] close(18) = -1 EBADF (Bad file descriptor) [pid 3651] close(19) = -1 EBADF (Bad file descriptor) [pid 3651] close(20) = -1 EBADF (Bad file descriptor) [pid 3651] close(21) = -1 EBADF (Bad file descriptor) [pid 3651] close(22) = -1 EBADF (Bad file descriptor) [pid 3651] close(23) = -1 EBADF (Bad file descriptor) [pid 3651] close(24) = -1 EBADF (Bad file descriptor) [pid 3651] close(25) = -1 EBADF (Bad file descriptor) [pid 3651] close(26) = -1 EBADF (Bad file descriptor) [pid 3651] close(27) = -1 EBADF (Bad file descriptor) [pid 3651] close(28) = -1 EBADF (Bad file descriptor) [pid 3651] close(29) = -1 EBADF (Bad file descriptor) [pid 3651] exit_group(0) = ? [pid 3651] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./28", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./28/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./28/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./28") = 0 [pid 3607] mkdir("./29", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3652 attached , child_tidptr=0x555555af45d0) = 31 [pid 3652] chdir("./29") = 0 [pid 3652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3652] setpgid(0, 0) = 0 [pid 3652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3652] write(3, "1000", 4) = 4 [pid 3652] close(3) = 0 [pid 3652] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3652] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3652] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3652] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3652] write(4, "5", 1) = 1 [pid 3652] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3652] close(3) = 0 [pid 3652] close(4) = 0 [pid 3652] close(5) = -1 EBADF (Bad file descriptor) [pid 3652] close(6) = -1 EBADF (Bad file descriptor) [pid 3652] close(7) = -1 EBADF (Bad file descriptor) [pid 3652] close(8) = -1 EBADF (Bad file descriptor) [pid 3652] close(9) = -1 EBADF (Bad file descriptor) [pid 3652] close(10) = -1 EBADF (Bad file descriptor) [pid 3652] close(11) = -1 EBADF (Bad file descriptor) [pid 3652] close(12) = -1 EBADF (Bad file descriptor) [pid 3652] close(13) = -1 EBADF (Bad file descriptor) [pid 3652] close(14) = -1 EBADF (Bad file descriptor) [pid 3652] close(15) = -1 EBADF (Bad file descriptor) [pid 3652] close(16) = -1 EBADF (Bad file descriptor) [pid 3652] close(17) = -1 EBADF (Bad file descriptor) [pid 3652] close(18) = -1 EBADF (Bad file descriptor) [pid 3652] close(19) = -1 EBADF (Bad file descriptor) [pid 3652] close(20) = -1 EBADF (Bad file descriptor) [pid 3652] close(21) = -1 EBADF (Bad file descriptor) [pid 3652] close(22) = -1 EBADF (Bad file descriptor) [pid 3652] close(23) = -1 EBADF (Bad file descriptor) [pid 3652] close(24) = -1 EBADF (Bad file descriptor) [pid 3652] close(25) = -1 EBADF (Bad file descriptor) [pid 3652] close(26) = -1 EBADF (Bad file descriptor) [pid 3652] close(27) = -1 EBADF (Bad file descriptor) [pid 3652] close(28) = -1 EBADF (Bad file descriptor) [pid 3652] close(29) = -1 EBADF (Bad file descriptor) [pid 3652] exit_group(0) = ? [pid 3652] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./29", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./29/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./29/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./29") = 0 [pid 3607] mkdir("./30", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3653 attached , child_tidptr=0x555555af45d0) = 32 [pid 3653] chdir("./30") = 0 [pid 3653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3653] setpgid(0, 0) = 0 [pid 3653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3653] write(3, "1000", 4) = 4 [pid 3653] close(3) = 0 [pid 3653] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3653] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3653] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3653] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3653] write(4, "5", 1) = 1 [pid 3653] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3653] close(3) = 0 [pid 3653] close(4) = 0 [pid 3653] close(5) = -1 EBADF (Bad file descriptor) [pid 3653] close(6) = -1 EBADF (Bad file descriptor) [pid 3653] close(7) = -1 EBADF (Bad file descriptor) [pid 3653] close(8) = -1 EBADF (Bad file descriptor) [pid 3653] close(9) = -1 EBADF (Bad file descriptor) [pid 3653] close(10) = -1 EBADF (Bad file descriptor) [pid 3653] close(11) = -1 EBADF (Bad file descriptor) [pid 3653] close(12) = -1 EBADF (Bad file descriptor) [pid 3653] close(13) = -1 EBADF (Bad file descriptor) [pid 3653] close(14) = -1 EBADF (Bad file descriptor) [pid 3653] close(15) = -1 EBADF (Bad file descriptor) [pid 3653] close(16) = -1 EBADF (Bad file descriptor) [pid 3653] close(17) = -1 EBADF (Bad file descriptor) [pid 3653] close(18) = -1 EBADF (Bad file descriptor) [pid 3653] close(19) = -1 EBADF (Bad file descriptor) [pid 3653] close(20) = -1 EBADF (Bad file descriptor) [pid 3653] close(21) = -1 EBADF (Bad file descriptor) [pid 3653] close(22) = -1 EBADF (Bad file descriptor) [pid 3653] close(23) = -1 EBADF (Bad file descriptor) [pid 3653] close(24) = -1 EBADF (Bad file descriptor) [pid 3653] close(25) = -1 EBADF (Bad file descriptor) [pid 3653] close(26) = -1 EBADF (Bad file descriptor) [pid 3653] close(27) = -1 EBADF (Bad file descriptor) [pid 3653] close(28) = -1 EBADF (Bad file descriptor) [pid 3653] close(29) = -1 EBADF (Bad file descriptor) [pid 3653] exit_group(0) = ? [pid 3653] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./30", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./30/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./30/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./30") = 0 [pid 3607] mkdir("./31", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 33 ./strace-static-x86_64: Process 3654 attached [pid 3654] chdir("./31") = 0 [pid 3654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3654] setpgid(0, 0) = 0 [pid 3654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3654] write(3, "1000", 4) = 4 [pid 3654] close(3) = 0 [pid 3654] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3654] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3654] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3654] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3654] write(4, "5", 1) = 1 [pid 3654] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3654] close(3) = 0 [pid 3654] close(4) = 0 [pid 3654] close(5) = -1 EBADF (Bad file descriptor) [pid 3654] close(6) = -1 EBADF (Bad file descriptor) [pid 3654] close(7) = -1 EBADF (Bad file descriptor) [pid 3654] close(8) = -1 EBADF (Bad file descriptor) [pid 3654] close(9) = -1 EBADF (Bad file descriptor) [pid 3654] close(10) = -1 EBADF (Bad file descriptor) [pid 3654] close(11) = -1 EBADF (Bad file descriptor) [pid 3654] close(12) = -1 EBADF (Bad file descriptor) [pid 3654] close(13) = -1 EBADF (Bad file descriptor) [pid 3654] close(14) = -1 EBADF (Bad file descriptor) [pid 3654] close(15) = -1 EBADF (Bad file descriptor) [pid 3654] close(16) = -1 EBADF (Bad file descriptor) [pid 3654] close(17) = -1 EBADF (Bad file descriptor) [pid 3654] close(18) = -1 EBADF (Bad file descriptor) [pid 3654] close(19) = -1 EBADF (Bad file descriptor) [pid 3654] close(20) = -1 EBADF (Bad file descriptor) [pid 3654] close(21) = -1 EBADF (Bad file descriptor) [pid 3654] close(22) = -1 EBADF (Bad file descriptor) [pid 3654] close(23) = -1 EBADF (Bad file descriptor) [pid 3654] close(24) = -1 EBADF (Bad file descriptor) [pid 3654] close(25) = -1 EBADF (Bad file descriptor) [pid 3654] close(26) = -1 EBADF (Bad file descriptor) [pid 3654] close(27) = -1 EBADF (Bad file descriptor) [pid 3654] close(28) = -1 EBADF (Bad file descriptor) [pid 3654] close(29) = -1 EBADF (Bad file descriptor) [pid 3654] exit_group(0) = ? [pid 3654] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./31", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./31/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./31/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./31") = 0 [pid 3607] mkdir("./32", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3655 attached , child_tidptr=0x555555af45d0) = 34 [pid 3655] chdir("./32") = 0 [pid 3655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3655] setpgid(0, 0) = 0 [pid 3655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3655] write(3, "1000", 4) = 4 [pid 3655] close(3) = 0 [pid 3655] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3655] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3655] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3655] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3655] write(4, "5", 1) = 1 [pid 3655] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3655] close(3) = 0 [pid 3655] close(4) = 0 [pid 3655] close(5) = -1 EBADF (Bad file descriptor) [pid 3655] close(6) = -1 EBADF (Bad file descriptor) [pid 3655] close(7) = -1 EBADF (Bad file descriptor) [pid 3655] close(8) = -1 EBADF (Bad file descriptor) [pid 3655] close(9) = -1 EBADF (Bad file descriptor) [pid 3655] close(10) = -1 EBADF (Bad file descriptor) [pid 3655] close(11) = -1 EBADF (Bad file descriptor) [pid 3655] close(12) = -1 EBADF (Bad file descriptor) [pid 3655] close(13) = -1 EBADF (Bad file descriptor) [pid 3655] close(14) = -1 EBADF (Bad file descriptor) [pid 3655] close(15) = -1 EBADF (Bad file descriptor) [pid 3655] close(16) = -1 EBADF (Bad file descriptor) [pid 3655] close(17) = -1 EBADF (Bad file descriptor) [pid 3655] close(18) = -1 EBADF (Bad file descriptor) [pid 3655] close(19) = -1 EBADF (Bad file descriptor) [pid 3655] close(20) = -1 EBADF (Bad file descriptor) [pid 3655] close(21) = -1 EBADF (Bad file descriptor) [pid 3655] close(22) = -1 EBADF (Bad file descriptor) [pid 3655] close(23) = -1 EBADF (Bad file descriptor) [pid 3655] close(24) = -1 EBADF (Bad file descriptor) [pid 3655] close(25) = -1 EBADF (Bad file descriptor) [pid 3655] close(26) = -1 EBADF (Bad file descriptor) [pid 3655] close(27) = -1 EBADF (Bad file descriptor) [pid 3655] close(28) = -1 EBADF (Bad file descriptor) [pid 3655] close(29) = -1 EBADF (Bad file descriptor) [pid 3655] exit_group(0) = ? [pid 3655] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./32", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./32/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./32/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./32") = 0 [pid 3607] mkdir("./33", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 35 ./strace-static-x86_64: Process 3656 attached [pid 3656] chdir("./33") = 0 [pid 3656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3656] setpgid(0, 0) = 0 [pid 3656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3656] write(3, "1000", 4) = 4 [pid 3656] close(3) = 0 [pid 3656] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3656] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3656] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3656] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3656] write(4, "5", 1) = 1 [pid 3656] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3656] close(3) = 0 [pid 3656] close(4) = 0 [pid 3656] close(5) = -1 EBADF (Bad file descriptor) [pid 3656] close(6) = -1 EBADF (Bad file descriptor) [pid 3656] close(7) = -1 EBADF (Bad file descriptor) [pid 3656] close(8) = -1 EBADF (Bad file descriptor) [pid 3656] close(9) = -1 EBADF (Bad file descriptor) [pid 3656] close(10) = -1 EBADF (Bad file descriptor) [pid 3656] close(11) = -1 EBADF (Bad file descriptor) [pid 3656] close(12) = -1 EBADF (Bad file descriptor) [pid 3656] close(13) = -1 EBADF (Bad file descriptor) [pid 3656] close(14) = -1 EBADF (Bad file descriptor) [pid 3656] close(15) = -1 EBADF (Bad file descriptor) [pid 3656] close(16) = -1 EBADF (Bad file descriptor) [pid 3656] close(17) = -1 EBADF (Bad file descriptor) [pid 3656] close(18) = -1 EBADF (Bad file descriptor) [pid 3656] close(19) = -1 EBADF (Bad file descriptor) [pid 3656] close(20) = -1 EBADF (Bad file descriptor) [pid 3656] close(21) = -1 EBADF (Bad file descriptor) [pid 3656] close(22) = -1 EBADF (Bad file descriptor) [pid 3656] close(23) = -1 EBADF (Bad file descriptor) [pid 3656] close(24) = -1 EBADF (Bad file descriptor) [pid 3656] close(25) = -1 EBADF (Bad file descriptor) [pid 3656] close(26) = -1 EBADF (Bad file descriptor) [pid 3656] close(27) = -1 EBADF (Bad file descriptor) [pid 3656] close(28) = -1 EBADF (Bad file descriptor) [pid 3656] close(29) = -1 EBADF (Bad file descriptor) [pid 3656] exit_group(0) = ? [pid 3656] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./33", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./33/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./33/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./33/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./33") = 0 [pid 3607] mkdir("./34", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 36 ./strace-static-x86_64: Process 3657 attached [pid 3657] chdir("./34") = 0 [pid 3657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3657] setpgid(0, 0) = 0 [pid 3657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3657] write(3, "1000", 4) = 4 [pid 3657] close(3) = 0 [pid 3657] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3657] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3657] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3657] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3657] write(4, "5", 1) = 1 [pid 3657] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3657] close(3) = 0 [pid 3657] close(4) = 0 [pid 3657] close(5) = -1 EBADF (Bad file descriptor) [pid 3657] close(6) = -1 EBADF (Bad file descriptor) [pid 3657] close(7) = -1 EBADF (Bad file descriptor) [pid 3657] close(8) = -1 EBADF (Bad file descriptor) [pid 3657] close(9) = -1 EBADF (Bad file descriptor) [pid 3657] close(10) = -1 EBADF (Bad file descriptor) [pid 3657] close(11) = -1 EBADF (Bad file descriptor) [pid 3657] close(12) = -1 EBADF (Bad file descriptor) [pid 3657] close(13) = -1 EBADF (Bad file descriptor) [pid 3657] close(14) = -1 EBADF (Bad file descriptor) [pid 3657] close(15) = -1 EBADF (Bad file descriptor) [pid 3657] close(16) = -1 EBADF (Bad file descriptor) [pid 3657] close(17) = -1 EBADF (Bad file descriptor) [pid 3657] close(18) = -1 EBADF (Bad file descriptor) [pid 3657] close(19) = -1 EBADF (Bad file descriptor) [pid 3657] close(20) = -1 EBADF (Bad file descriptor) [pid 3657] close(21) = -1 EBADF (Bad file descriptor) [pid 3657] close(22) = -1 EBADF (Bad file descriptor) [pid 3657] close(23) = -1 EBADF (Bad file descriptor) [pid 3657] close(24) = -1 EBADF (Bad file descriptor) [pid 3657] close(25) = -1 EBADF (Bad file descriptor) [pid 3657] close(26) = -1 EBADF (Bad file descriptor) [pid 3657] close(27) = -1 EBADF (Bad file descriptor) [pid 3657] close(28) = -1 EBADF (Bad file descriptor) [pid 3657] close(29) = -1 EBADF (Bad file descriptor) [pid 3657] exit_group(0) = ? [pid 3657] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./34", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./34/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./34/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./34") = 0 [pid 3607] mkdir("./35", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 37 ./strace-static-x86_64: Process 3658 attached [pid 3658] chdir("./35") = 0 [pid 3658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3658] setpgid(0, 0) = 0 [pid 3658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3658] write(3, "1000", 4) = 4 [pid 3658] close(3) = 0 [pid 3658] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3658] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3658] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3658] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3658] write(4, "5", 1) = 1 [pid 3658] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3658] close(3) = 0 [pid 3658] close(4) = 0 [pid 3658] close(5) = -1 EBADF (Bad file descriptor) [pid 3658] close(6) = -1 EBADF (Bad file descriptor) [pid 3658] close(7) = -1 EBADF (Bad file descriptor) [pid 3658] close(8) = -1 EBADF (Bad file descriptor) [pid 3658] close(9) = -1 EBADF (Bad file descriptor) [pid 3658] close(10) = -1 EBADF (Bad file descriptor) [pid 3658] close(11) = -1 EBADF (Bad file descriptor) [pid 3658] close(12) = -1 EBADF (Bad file descriptor) [pid 3658] close(13) = -1 EBADF (Bad file descriptor) [pid 3658] close(14) = -1 EBADF (Bad file descriptor) [pid 3658] close(15) = -1 EBADF (Bad file descriptor) [pid 3658] close(16) = -1 EBADF (Bad file descriptor) [pid 3658] close(17) = -1 EBADF (Bad file descriptor) [pid 3658] close(18) = -1 EBADF (Bad file descriptor) [pid 3658] close(19) = -1 EBADF (Bad file descriptor) [pid 3658] close(20) = -1 EBADF (Bad file descriptor) [pid 3658] close(21) = -1 EBADF (Bad file descriptor) [pid 3658] close(22) = -1 EBADF (Bad file descriptor) [pid 3658] close(23) = -1 EBADF (Bad file descriptor) [pid 3658] close(24) = -1 EBADF (Bad file descriptor) [pid 3658] close(25) = -1 EBADF (Bad file descriptor) [pid 3658] close(26) = -1 EBADF (Bad file descriptor) [pid 3658] close(27) = -1 EBADF (Bad file descriptor) [pid 3658] close(28) = -1 EBADF (Bad file descriptor) [pid 3658] close(29) = -1 EBADF (Bad file descriptor) [pid 3658] exit_group(0) = ? [pid 3658] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./35", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./35/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./35/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./35") = 0 [pid 3607] mkdir("./36", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 38 ./strace-static-x86_64: Process 3659 attached [pid 3659] chdir("./36") = 0 [pid 3659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3659] setpgid(0, 0) = 0 [pid 3659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3659] write(3, "1000", 4) = 4 [pid 3659] close(3) = 0 [pid 3659] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3659] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3659] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3659] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3659] write(4, "5", 1) = 1 [pid 3659] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3659] close(3) = 0 [pid 3659] close(4) = 0 [pid 3659] close(5) = -1 EBADF (Bad file descriptor) [pid 3659] close(6) = -1 EBADF (Bad file descriptor) [pid 3659] close(7) = -1 EBADF (Bad file descriptor) [pid 3659] close(8) = -1 EBADF (Bad file descriptor) [pid 3659] close(9) = -1 EBADF (Bad file descriptor) [pid 3659] close(10) = -1 EBADF (Bad file descriptor) [pid 3659] close(11) = -1 EBADF (Bad file descriptor) [pid 3659] close(12) = -1 EBADF (Bad file descriptor) [pid 3659] close(13) = -1 EBADF (Bad file descriptor) [pid 3659] close(14) = -1 EBADF (Bad file descriptor) [pid 3659] close(15) = -1 EBADF (Bad file descriptor) [pid 3659] close(16) = -1 EBADF (Bad file descriptor) [pid 3659] close(17) = -1 EBADF (Bad file descriptor) [pid 3659] close(18) = -1 EBADF (Bad file descriptor) [pid 3659] close(19) = -1 EBADF (Bad file descriptor) [pid 3659] close(20) = -1 EBADF (Bad file descriptor) [pid 3659] close(21) = -1 EBADF (Bad file descriptor) [pid 3659] close(22) = -1 EBADF (Bad file descriptor) [pid 3659] close(23) = -1 EBADF (Bad file descriptor) [pid 3659] close(24) = -1 EBADF (Bad file descriptor) [pid 3659] close(25) = -1 EBADF (Bad file descriptor) [pid 3659] close(26) = -1 EBADF (Bad file descriptor) [pid 3659] close(27) = -1 EBADF (Bad file descriptor) [pid 3659] close(28) = -1 EBADF (Bad file descriptor) [pid 3659] close(29) = -1 EBADF (Bad file descriptor) [pid 3659] exit_group(0) = ? [pid 3659] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./36", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./36/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./36/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./36") = 0 [pid 3607] mkdir("./37", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 39 ./strace-static-x86_64: Process 3660 attached [pid 3660] chdir("./37") = 0 [pid 3660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3660] setpgid(0, 0) = 0 [pid 3660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3660] write(3, "1000", 4) = 4 [pid 3660] close(3) = 0 [pid 3660] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3660] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3660] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3660] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3660] write(4, "5", 1) = 1 [pid 3660] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3660] close(3) = 0 [pid 3660] close(4) = 0 [pid 3660] close(5) = -1 EBADF (Bad file descriptor) [pid 3660] close(6) = -1 EBADF (Bad file descriptor) [pid 3660] close(7) = -1 EBADF (Bad file descriptor) [pid 3660] close(8) = -1 EBADF (Bad file descriptor) [pid 3660] close(9) = -1 EBADF (Bad file descriptor) [pid 3660] close(10) = -1 EBADF (Bad file descriptor) [pid 3660] close(11) = -1 EBADF (Bad file descriptor) [pid 3660] close(12) = -1 EBADF (Bad file descriptor) [pid 3660] close(13) = -1 EBADF (Bad file descriptor) [pid 3660] close(14) = -1 EBADF (Bad file descriptor) [pid 3660] close(15) = -1 EBADF (Bad file descriptor) [pid 3660] close(16) = -1 EBADF (Bad file descriptor) [pid 3660] close(17) = -1 EBADF (Bad file descriptor) [pid 3660] close(18) = -1 EBADF (Bad file descriptor) [pid 3660] close(19) = -1 EBADF (Bad file descriptor) [pid 3660] close(20) = -1 EBADF (Bad file descriptor) [pid 3660] close(21) = -1 EBADF (Bad file descriptor) [pid 3660] close(22) = -1 EBADF (Bad file descriptor) [pid 3660] close(23) = -1 EBADF (Bad file descriptor) [pid 3660] close(24) = -1 EBADF (Bad file descriptor) [pid 3660] close(25) = -1 EBADF (Bad file descriptor) [pid 3660] close(26) = -1 EBADF (Bad file descriptor) [pid 3660] close(27) = -1 EBADF (Bad file descriptor) [pid 3660] close(28) = -1 EBADF (Bad file descriptor) [pid 3660] close(29) = -1 EBADF (Bad file descriptor) [pid 3660] exit_group(0) = ? [pid 3660] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./37", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./37/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./37/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./37/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./37") = 0 [pid 3607] mkdir("./38", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 40 ./strace-static-x86_64: Process 3661 attached [pid 3661] chdir("./38") = 0 [pid 3661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3661] setpgid(0, 0) = 0 [pid 3661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3661] write(3, "1000", 4) = 4 [pid 3661] close(3) = 0 [pid 3661] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3661] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3661] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3661] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3661] write(4, "5", 1) = 1 [pid 3661] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3661] close(3) = 0 [pid 3661] close(4) = 0 [pid 3661] close(5) = -1 EBADF (Bad file descriptor) [pid 3661] close(6) = -1 EBADF (Bad file descriptor) [pid 3661] close(7) = -1 EBADF (Bad file descriptor) [pid 3661] close(8) = -1 EBADF (Bad file descriptor) [pid 3661] close(9) = -1 EBADF (Bad file descriptor) [pid 3661] close(10) = -1 EBADF (Bad file descriptor) [pid 3661] close(11) = -1 EBADF (Bad file descriptor) [pid 3661] close(12) = -1 EBADF (Bad file descriptor) [pid 3661] close(13) = -1 EBADF (Bad file descriptor) [pid 3661] close(14) = -1 EBADF (Bad file descriptor) [pid 3661] close(15) = -1 EBADF (Bad file descriptor) [pid 3661] close(16) = -1 EBADF (Bad file descriptor) [pid 3661] close(17) = -1 EBADF (Bad file descriptor) [pid 3661] close(18) = -1 EBADF (Bad file descriptor) [pid 3661] close(19) = -1 EBADF (Bad file descriptor) [pid 3661] close(20) = -1 EBADF (Bad file descriptor) [pid 3661] close(21) = -1 EBADF (Bad file descriptor) [pid 3661] close(22) = -1 EBADF (Bad file descriptor) [pid 3661] close(23) = -1 EBADF (Bad file descriptor) [pid 3661] close(24) = -1 EBADF (Bad file descriptor) [pid 3661] close(25) = -1 EBADF (Bad file descriptor) [pid 3661] close(26) = -1 EBADF (Bad file descriptor) [pid 3661] close(27) = -1 EBADF (Bad file descriptor) [pid 3661] close(28) = -1 EBADF (Bad file descriptor) [pid 3661] close(29) = -1 EBADF (Bad file descriptor) [pid 3661] exit_group(0) = ? [pid 3661] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./38", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./38/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./38/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./38") = 0 [pid 3607] mkdir("./39", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 41 ./strace-static-x86_64: Process 3662 attached [pid 3662] chdir("./39") = 0 [pid 3662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3662] setpgid(0, 0) = 0 [pid 3662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3662] write(3, "1000", 4) = 4 [pid 3662] close(3) = 0 [pid 3662] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3662] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3662] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3662] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3662] write(4, "5", 1) = 1 [pid 3662] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3662] close(3) = 0 [pid 3662] close(4) = 0 [pid 3662] close(5) = -1 EBADF (Bad file descriptor) [pid 3662] close(6) = -1 EBADF (Bad file descriptor) [pid 3662] close(7) = -1 EBADF (Bad file descriptor) [pid 3662] close(8) = -1 EBADF (Bad file descriptor) [pid 3662] close(9) = -1 EBADF (Bad file descriptor) [pid 3662] close(10) = -1 EBADF (Bad file descriptor) [pid 3662] close(11) = -1 EBADF (Bad file descriptor) [pid 3662] close(12) = -1 EBADF (Bad file descriptor) [pid 3662] close(13) = -1 EBADF (Bad file descriptor) [pid 3662] close(14) = -1 EBADF (Bad file descriptor) [pid 3662] close(15) = -1 EBADF (Bad file descriptor) [pid 3662] close(16) = -1 EBADF (Bad file descriptor) [pid 3662] close(17) = -1 EBADF (Bad file descriptor) [pid 3662] close(18) = -1 EBADF (Bad file descriptor) [pid 3662] close(19) = -1 EBADF (Bad file descriptor) [pid 3662] close(20) = -1 EBADF (Bad file descriptor) [pid 3662] close(21) = -1 EBADF (Bad file descriptor) [pid 3662] close(22) = -1 EBADF (Bad file descriptor) [pid 3662] close(23) = -1 EBADF (Bad file descriptor) [pid 3662] close(24) = -1 EBADF (Bad file descriptor) [pid 3662] close(25) = -1 EBADF (Bad file descriptor) [pid 3662] close(26) = -1 EBADF (Bad file descriptor) [pid 3662] close(27) = -1 EBADF (Bad file descriptor) [pid 3662] close(28) = -1 EBADF (Bad file descriptor) [pid 3662] close(29) = -1 EBADF (Bad file descriptor) [pid 3662] exit_group(0) = ? [pid 3662] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./39", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./39/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./39/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./39") = 0 [pid 3607] mkdir("./40", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3663 attached , child_tidptr=0x555555af45d0) = 42 [pid 3663] chdir("./40") = 0 [pid 3663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3663] setpgid(0, 0) = 0 [pid 3663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3663] write(3, "1000", 4) = 4 [pid 3663] close(3) = 0 [pid 3663] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3663] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3663] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3663] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3663] write(4, "5", 1) = 1 [pid 3663] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3663] close(3) = 0 [pid 3663] close(4) = 0 [pid 3663] close(5) = -1 EBADF (Bad file descriptor) [pid 3663] close(6) = -1 EBADF (Bad file descriptor) [pid 3663] close(7) = -1 EBADF (Bad file descriptor) [pid 3663] close(8) = -1 EBADF (Bad file descriptor) [pid 3663] close(9) = -1 EBADF (Bad file descriptor) [pid 3663] close(10) = -1 EBADF (Bad file descriptor) [pid 3663] close(11) = -1 EBADF (Bad file descriptor) [pid 3663] close(12) = -1 EBADF (Bad file descriptor) [pid 3663] close(13) = -1 EBADF (Bad file descriptor) [pid 3663] close(14) = -1 EBADF (Bad file descriptor) [pid 3663] close(15) = -1 EBADF (Bad file descriptor) [pid 3663] close(16) = -1 EBADF (Bad file descriptor) [pid 3663] close(17) = -1 EBADF (Bad file descriptor) [pid 3663] close(18) = -1 EBADF (Bad file descriptor) [pid 3663] close(19) = -1 EBADF (Bad file descriptor) [pid 3663] close(20) = -1 EBADF (Bad file descriptor) [pid 3663] close(21) = -1 EBADF (Bad file descriptor) [pid 3663] close(22) = -1 EBADF (Bad file descriptor) [pid 3663] close(23) = -1 EBADF (Bad file descriptor) [pid 3663] close(24) = -1 EBADF (Bad file descriptor) [pid 3663] close(25) = -1 EBADF (Bad file descriptor) [pid 3663] close(26) = -1 EBADF (Bad file descriptor) [pid 3663] close(27) = -1 EBADF (Bad file descriptor) [pid 3663] close(28) = -1 EBADF (Bad file descriptor) [pid 3663] close(29) = -1 EBADF (Bad file descriptor) [pid 3663] exit_group(0) = ? [pid 3663] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./40", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./40/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./40/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./40") = 0 [pid 3607] mkdir("./41", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 43 ./strace-static-x86_64: Process 3664 attached [pid 3664] chdir("./41") = 0 [pid 3664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3664] setpgid(0, 0) = 0 [pid 3664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3664] write(3, "1000", 4) = 4 [pid 3664] close(3) = 0 [pid 3664] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3664] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3664] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3664] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3664] write(4, "5", 1) = 1 [pid 3664] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3664] close(3) = 0 [pid 3664] close(4) = 0 [pid 3664] close(5) = -1 EBADF (Bad file descriptor) [pid 3664] close(6) = -1 EBADF (Bad file descriptor) [pid 3664] close(7) = -1 EBADF (Bad file descriptor) [pid 3664] close(8) = -1 EBADF (Bad file descriptor) [pid 3664] close(9) = -1 EBADF (Bad file descriptor) [pid 3664] close(10) = -1 EBADF (Bad file descriptor) [pid 3664] close(11) = -1 EBADF (Bad file descriptor) [pid 3664] close(12) = -1 EBADF (Bad file descriptor) [pid 3664] close(13) = -1 EBADF (Bad file descriptor) [pid 3664] close(14) = -1 EBADF (Bad file descriptor) [pid 3664] close(15) = -1 EBADF (Bad file descriptor) [pid 3664] close(16) = -1 EBADF (Bad file descriptor) [pid 3664] close(17) = -1 EBADF (Bad file descriptor) [pid 3664] close(18) = -1 EBADF (Bad file descriptor) [pid 3664] close(19) = -1 EBADF (Bad file descriptor) [pid 3664] close(20) = -1 EBADF (Bad file descriptor) [pid 3664] close(21) = -1 EBADF (Bad file descriptor) [pid 3664] close(22) = -1 EBADF (Bad file descriptor) [pid 3664] close(23) = -1 EBADF (Bad file descriptor) [pid 3664] close(24) = -1 EBADF (Bad file descriptor) [pid 3664] close(25) = -1 EBADF (Bad file descriptor) [pid 3664] close(26) = -1 EBADF (Bad file descriptor) [pid 3664] close(27) = -1 EBADF (Bad file descriptor) [pid 3664] close(28) = -1 EBADF (Bad file descriptor) [pid 3664] close(29) = -1 EBADF (Bad file descriptor) [pid 3664] exit_group(0) = ? [pid 3664] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./41", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./41/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./41/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./41") = 0 [pid 3607] mkdir("./42", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3665 attached [pid 3665] chdir("./42" [pid 3607] <... clone resumed>, child_tidptr=0x555555af45d0) = 44 [pid 3665] <... chdir resumed>) = 0 [pid 3665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3665] setpgid(0, 0) = 0 [pid 3665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3665] write(3, "1000", 4) = 4 [pid 3665] close(3) = 0 [pid 3665] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3665] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3665] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3665] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3665] write(4, "5", 1) = 1 [pid 3665] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3665] close(3) = 0 [pid 3665] close(4) = 0 [pid 3665] close(5) = -1 EBADF (Bad file descriptor) [pid 3665] close(6) = -1 EBADF (Bad file descriptor) [pid 3665] close(7) = -1 EBADF (Bad file descriptor) [pid 3665] close(8) = -1 EBADF (Bad file descriptor) [pid 3665] close(9) = -1 EBADF (Bad file descriptor) [pid 3665] close(10) = -1 EBADF (Bad file descriptor) [pid 3665] close(11) = -1 EBADF (Bad file descriptor) [pid 3665] close(12) = -1 EBADF (Bad file descriptor) [pid 3665] close(13) = -1 EBADF (Bad file descriptor) [pid 3665] close(14) = -1 EBADF (Bad file descriptor) [pid 3665] close(15) = -1 EBADF (Bad file descriptor) [pid 3665] close(16) = -1 EBADF (Bad file descriptor) [pid 3665] close(17) = -1 EBADF (Bad file descriptor) [pid 3665] close(18) = -1 EBADF (Bad file descriptor) [pid 3665] close(19) = -1 EBADF (Bad file descriptor) [pid 3665] close(20) = -1 EBADF (Bad file descriptor) [pid 3665] close(21) = -1 EBADF (Bad file descriptor) [pid 3665] close(22) = -1 EBADF (Bad file descriptor) [pid 3665] close(23) = -1 EBADF (Bad file descriptor) [pid 3665] close(24) = -1 EBADF (Bad file descriptor) [pid 3665] close(25) = -1 EBADF (Bad file descriptor) [pid 3665] close(26) = -1 EBADF (Bad file descriptor) [pid 3665] close(27) = -1 EBADF (Bad file descriptor) [pid 3665] close(28) = -1 EBADF (Bad file descriptor) [pid 3665] close(29) = -1 EBADF (Bad file descriptor) [pid 3665] exit_group(0) = ? [pid 3665] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./42", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./42/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./42/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./42") = 0 [pid 3607] mkdir("./43", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3666 attached , child_tidptr=0x555555af45d0) = 45 [pid 3666] chdir("./43") = 0 [pid 3666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3666] setpgid(0, 0) = 0 [pid 3666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3666] write(3, "1000", 4) = 4 [pid 3666] close(3) = 0 [pid 3666] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3666] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3666] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3666] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3666] write(4, "5", 1) = 1 [pid 3666] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3666] close(3) = 0 [pid 3666] close(4) = 0 [pid 3666] close(5) = -1 EBADF (Bad file descriptor) [pid 3666] close(6) = -1 EBADF (Bad file descriptor) [pid 3666] close(7) = -1 EBADF (Bad file descriptor) [pid 3666] close(8) = -1 EBADF (Bad file descriptor) [pid 3666] close(9) = -1 EBADF (Bad file descriptor) [pid 3666] close(10) = -1 EBADF (Bad file descriptor) [pid 3666] close(11) = -1 EBADF (Bad file descriptor) [pid 3666] close(12) = -1 EBADF (Bad file descriptor) [pid 3666] close(13) = -1 EBADF (Bad file descriptor) [pid 3666] close(14) = -1 EBADF (Bad file descriptor) [pid 3666] close(15) = -1 EBADF (Bad file descriptor) [pid 3666] close(16) = -1 EBADF (Bad file descriptor) [pid 3666] close(17) = -1 EBADF (Bad file descriptor) [pid 3666] close(18) = -1 EBADF (Bad file descriptor) [pid 3666] close(19) = -1 EBADF (Bad file descriptor) [pid 3666] close(20) = -1 EBADF (Bad file descriptor) [pid 3666] close(21) = -1 EBADF (Bad file descriptor) [pid 3666] close(22) = -1 EBADF (Bad file descriptor) [pid 3666] close(23) = -1 EBADF (Bad file descriptor) [pid 3666] close(24) = -1 EBADF (Bad file descriptor) [pid 3666] close(25) = -1 EBADF (Bad file descriptor) [pid 3666] close(26) = -1 EBADF (Bad file descriptor) [pid 3666] close(27) = -1 EBADF (Bad file descriptor) [pid 3666] close(28) = -1 EBADF (Bad file descriptor) [pid 3666] close(29) = -1 EBADF (Bad file descriptor) [pid 3666] exit_group(0) = ? [pid 3666] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./43", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./43/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./43/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./43/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./43") = 0 [pid 3607] mkdir("./44", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 46 ./strace-static-x86_64: Process 3667 attached [pid 3667] chdir("./44") = 0 [pid 3667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3667] setpgid(0, 0) = 0 [pid 3667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3667] write(3, "1000", 4) = 4 [pid 3667] close(3) = 0 [pid 3667] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3667] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3667] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3667] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3667] write(4, "5", 1) = 1 [pid 3667] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3667] close(3) = 0 [pid 3667] close(4) = 0 [pid 3667] close(5) = -1 EBADF (Bad file descriptor) [pid 3667] close(6) = -1 EBADF (Bad file descriptor) [pid 3667] close(7) = -1 EBADF (Bad file descriptor) [pid 3667] close(8) = -1 EBADF (Bad file descriptor) [pid 3667] close(9) = -1 EBADF (Bad file descriptor) [pid 3667] close(10) = -1 EBADF (Bad file descriptor) [pid 3667] close(11) = -1 EBADF (Bad file descriptor) [pid 3667] close(12) = -1 EBADF (Bad file descriptor) [pid 3667] close(13) = -1 EBADF (Bad file descriptor) [pid 3667] close(14) = -1 EBADF (Bad file descriptor) [pid 3667] close(15) = -1 EBADF (Bad file descriptor) [pid 3667] close(16) = -1 EBADF (Bad file descriptor) [pid 3667] close(17) = -1 EBADF (Bad file descriptor) [pid 3667] close(18) = -1 EBADF (Bad file descriptor) [pid 3667] close(19) = -1 EBADF (Bad file descriptor) [pid 3667] close(20) = -1 EBADF (Bad file descriptor) [pid 3667] close(21) = -1 EBADF (Bad file descriptor) [pid 3667] close(22) = -1 EBADF (Bad file descriptor) [pid 3667] close(23) = -1 EBADF (Bad file descriptor) [pid 3667] close(24) = -1 EBADF (Bad file descriptor) [pid 3667] close(25) = -1 EBADF (Bad file descriptor) [pid 3667] close(26) = -1 EBADF (Bad file descriptor) [pid 3667] close(27) = -1 EBADF (Bad file descriptor) [pid 3667] close(28) = -1 EBADF (Bad file descriptor) [pid 3667] close(29) = -1 EBADF (Bad file descriptor) [pid 3667] exit_group(0) = ? [pid 3667] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./44", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./44/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./44/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./44/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./44") = 0 [pid 3607] mkdir("./45", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3668 attached , child_tidptr=0x555555af45d0) = 47 [pid 3668] chdir("./45") = 0 [pid 3668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3668] setpgid(0, 0) = 0 [pid 3668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3668] write(3, "1000", 4) = 4 [pid 3668] close(3) = 0 [pid 3668] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3668] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3668] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3668] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3668] write(4, "5", 1) = 1 [pid 3668] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3668] close(3) = 0 [pid 3668] close(4) = 0 [pid 3668] close(5) = -1 EBADF (Bad file descriptor) [pid 3668] close(6) = -1 EBADF (Bad file descriptor) [pid 3668] close(7) = -1 EBADF (Bad file descriptor) [pid 3668] close(8) = -1 EBADF (Bad file descriptor) [pid 3668] close(9) = -1 EBADF (Bad file descriptor) [pid 3668] close(10) = -1 EBADF (Bad file descriptor) [pid 3668] close(11) = -1 EBADF (Bad file descriptor) [pid 3668] close(12) = -1 EBADF (Bad file descriptor) [pid 3668] close(13) = -1 EBADF (Bad file descriptor) [pid 3668] close(14) = -1 EBADF (Bad file descriptor) [pid 3668] close(15) = -1 EBADF (Bad file descriptor) [pid 3668] close(16) = -1 EBADF (Bad file descriptor) [pid 3668] close(17) = -1 EBADF (Bad file descriptor) [pid 3668] close(18) = -1 EBADF (Bad file descriptor) [pid 3668] close(19) = -1 EBADF (Bad file descriptor) [pid 3668] close(20) = -1 EBADF (Bad file descriptor) [pid 3668] close(21) = -1 EBADF (Bad file descriptor) [pid 3668] close(22) = -1 EBADF (Bad file descriptor) [pid 3668] close(23) = -1 EBADF (Bad file descriptor) [pid 3668] close(24) = -1 EBADF (Bad file descriptor) [pid 3668] close(25) = -1 EBADF (Bad file descriptor) [pid 3668] close(26) = -1 EBADF (Bad file descriptor) [pid 3668] close(27) = -1 EBADF (Bad file descriptor) [pid 3668] close(28) = -1 EBADF (Bad file descriptor) [pid 3668] close(29) = -1 EBADF (Bad file descriptor) [pid 3668] exit_group(0) = ? [pid 3668] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./45", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./45/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./45/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./45/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./45") = 0 [pid 3607] mkdir("./46", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 48 ./strace-static-x86_64: Process 3669 attached [pid 3669] chdir("./46") = 0 [pid 3669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3669] setpgid(0, 0) = 0 [pid 3669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3669] write(3, "1000", 4) = 4 [pid 3669] close(3) = 0 [pid 3669] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3669] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3669] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3669] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3669] write(4, "5", 1) = 1 [pid 3669] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3669] close(3) = 0 [pid 3669] close(4) = 0 [pid 3669] close(5) = -1 EBADF (Bad file descriptor) [pid 3669] close(6) = -1 EBADF (Bad file descriptor) [pid 3669] close(7) = -1 EBADF (Bad file descriptor) [pid 3669] close(8) = -1 EBADF (Bad file descriptor) [pid 3669] close(9) = -1 EBADF (Bad file descriptor) [pid 3669] close(10) = -1 EBADF (Bad file descriptor) [pid 3669] close(11) = -1 EBADF (Bad file descriptor) [pid 3669] close(12) = -1 EBADF (Bad file descriptor) [pid 3669] close(13) = -1 EBADF (Bad file descriptor) [pid 3669] close(14) = -1 EBADF (Bad file descriptor) [pid 3669] close(15) = -1 EBADF (Bad file descriptor) [pid 3669] close(16) = -1 EBADF (Bad file descriptor) [pid 3669] close(17) = -1 EBADF (Bad file descriptor) [pid 3669] close(18) = -1 EBADF (Bad file descriptor) [pid 3669] close(19) = -1 EBADF (Bad file descriptor) [pid 3669] close(20) = -1 EBADF (Bad file descriptor) [pid 3669] close(21) = -1 EBADF (Bad file descriptor) [pid 3669] close(22) = -1 EBADF (Bad file descriptor) [pid 3669] close(23) = -1 EBADF (Bad file descriptor) [pid 3669] close(24) = -1 EBADF (Bad file descriptor) [pid 3669] close(25) = -1 EBADF (Bad file descriptor) [pid 3669] close(26) = -1 EBADF (Bad file descriptor) [pid 3669] close(27) = -1 EBADF (Bad file descriptor) [pid 3669] close(28) = -1 EBADF (Bad file descriptor) [pid 3669] close(29) = -1 EBADF (Bad file descriptor) [pid 3669] exit_group(0) = ? [pid 3669] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./46", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./46/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./46/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./46/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./46") = 0 [pid 3607] mkdir("./47", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 49 ./strace-static-x86_64: Process 3670 attached [pid 3670] chdir("./47") = 0 [pid 3670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3670] setpgid(0, 0) = 0 [pid 3670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3670] write(3, "1000", 4) = 4 [pid 3670] close(3) = 0 [pid 3670] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3670] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3670] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3670] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3670] write(4, "5", 1) = 1 [pid 3670] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3670] close(3) = 0 [pid 3670] close(4) = 0 [pid 3670] close(5) = -1 EBADF (Bad file descriptor) [pid 3670] close(6) = -1 EBADF (Bad file descriptor) [pid 3670] close(7) = -1 EBADF (Bad file descriptor) [pid 3670] close(8) = -1 EBADF (Bad file descriptor) [pid 3670] close(9) = -1 EBADF (Bad file descriptor) [pid 3670] close(10) = -1 EBADF (Bad file descriptor) [pid 3670] close(11) = -1 EBADF (Bad file descriptor) [pid 3670] close(12) = -1 EBADF (Bad file descriptor) [pid 3670] close(13) = -1 EBADF (Bad file descriptor) [pid 3670] close(14) = -1 EBADF (Bad file descriptor) [pid 3670] close(15) = -1 EBADF (Bad file descriptor) [pid 3670] close(16) = -1 EBADF (Bad file descriptor) [pid 3670] close(17) = -1 EBADF (Bad file descriptor) [pid 3670] close(18) = -1 EBADF (Bad file descriptor) [pid 3670] close(19) = -1 EBADF (Bad file descriptor) [pid 3670] close(20) = -1 EBADF (Bad file descriptor) [pid 3670] close(21) = -1 EBADF (Bad file descriptor) [pid 3670] close(22) = -1 EBADF (Bad file descriptor) [pid 3670] close(23) = -1 EBADF (Bad file descriptor) [pid 3670] close(24) = -1 EBADF (Bad file descriptor) [pid 3670] close(25) = -1 EBADF (Bad file descriptor) [pid 3670] close(26) = -1 EBADF (Bad file descriptor) [pid 3670] close(27) = -1 EBADF (Bad file descriptor) [pid 3670] close(28) = -1 EBADF (Bad file descriptor) [pid 3670] close(29) = -1 EBADF (Bad file descriptor) [pid 3670] exit_group(0) = ? [pid 3670] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./47", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./47/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./47/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./47/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./47") = 0 [pid 3607] mkdir("./48", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 50 ./strace-static-x86_64: Process 3671 attached [pid 3671] chdir("./48") = 0 [pid 3671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3671] setpgid(0, 0) = 0 [pid 3671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3671] write(3, "1000", 4) = 4 [pid 3671] close(3) = 0 [pid 3671] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3671] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3671] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3671] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3671] write(4, "5", 1) = 1 [pid 3671] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3671] close(3) = 0 [pid 3671] close(4) = 0 [pid 3671] close(5) = -1 EBADF (Bad file descriptor) [pid 3671] close(6) = -1 EBADF (Bad file descriptor) [pid 3671] close(7) = -1 EBADF (Bad file descriptor) [pid 3671] close(8) = -1 EBADF (Bad file descriptor) [pid 3671] close(9) = -1 EBADF (Bad file descriptor) [pid 3671] close(10) = -1 EBADF (Bad file descriptor) [pid 3671] close(11) = -1 EBADF (Bad file descriptor) [pid 3671] close(12) = -1 EBADF (Bad file descriptor) [pid 3671] close(13) = -1 EBADF (Bad file descriptor) [pid 3671] close(14) = -1 EBADF (Bad file descriptor) [pid 3671] close(15) = -1 EBADF (Bad file descriptor) [pid 3671] close(16) = -1 EBADF (Bad file descriptor) [pid 3671] close(17) = -1 EBADF (Bad file descriptor) [pid 3671] close(18) = -1 EBADF (Bad file descriptor) [pid 3671] close(19) = -1 EBADF (Bad file descriptor) [pid 3671] close(20) = -1 EBADF (Bad file descriptor) [pid 3671] close(21) = -1 EBADF (Bad file descriptor) [pid 3671] close(22) = -1 EBADF (Bad file descriptor) [pid 3671] close(23) = -1 EBADF (Bad file descriptor) [pid 3671] close(24) = -1 EBADF (Bad file descriptor) [pid 3671] close(25) = -1 EBADF (Bad file descriptor) [pid 3671] close(26) = -1 EBADF (Bad file descriptor) [pid 3671] close(27) = -1 EBADF (Bad file descriptor) [pid 3671] close(28) = -1 EBADF (Bad file descriptor) [pid 3671] close(29) = -1 EBADF (Bad file descriptor) [pid 3671] exit_group(0) = ? [pid 3671] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./48", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./48/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./48/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./48/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./48") = 0 [pid 3607] mkdir("./49", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3672 attached , child_tidptr=0x555555af45d0) = 51 [pid 3672] chdir("./49") = 0 [pid 3672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3672] setpgid(0, 0) = 0 [pid 3672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3672] write(3, "1000", 4) = 4 [pid 3672] close(3) = 0 [pid 3672] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3672] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3672] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3672] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3672] write(4, "5", 1) = 1 [pid 3672] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3672] close(3) = 0 [pid 3672] close(4) = 0 [pid 3672] close(5) = -1 EBADF (Bad file descriptor) [pid 3672] close(6) = -1 EBADF (Bad file descriptor) [pid 3672] close(7) = -1 EBADF (Bad file descriptor) [pid 3672] close(8) = -1 EBADF (Bad file descriptor) [pid 3672] close(9) = -1 EBADF (Bad file descriptor) [pid 3672] close(10) = -1 EBADF (Bad file descriptor) [pid 3672] close(11) = -1 EBADF (Bad file descriptor) [pid 3672] close(12) = -1 EBADF (Bad file descriptor) [pid 3672] close(13) = -1 EBADF (Bad file descriptor) [pid 3672] close(14) = -1 EBADF (Bad file descriptor) [pid 3672] close(15) = -1 EBADF (Bad file descriptor) [pid 3672] close(16) = -1 EBADF (Bad file descriptor) [pid 3672] close(17) = -1 EBADF (Bad file descriptor) [pid 3672] close(18) = -1 EBADF (Bad file descriptor) [pid 3672] close(19) = -1 EBADF (Bad file descriptor) [pid 3672] close(20) = -1 EBADF (Bad file descriptor) [pid 3672] close(21) = -1 EBADF (Bad file descriptor) [pid 3672] close(22) = -1 EBADF (Bad file descriptor) [pid 3672] close(23) = -1 EBADF (Bad file descriptor) [pid 3672] close(24) = -1 EBADF (Bad file descriptor) [pid 3672] close(25) = -1 EBADF (Bad file descriptor) [pid 3672] close(26) = -1 EBADF (Bad file descriptor) [pid 3672] close(27) = -1 EBADF (Bad file descriptor) [pid 3672] close(28) = -1 EBADF (Bad file descriptor) [pid 3672] close(29) = -1 EBADF (Bad file descriptor) [pid 3672] exit_group(0) = ? [pid 3672] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./49", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./49/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./49/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./49/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./49") = 0 [pid 3607] mkdir("./50", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 52 ./strace-static-x86_64: Process 3673 attached [pid 3673] chdir("./50") = 0 [pid 3673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3673] setpgid(0, 0) = 0 [pid 3673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3673] write(3, "1000", 4) = 4 [pid 3673] close(3) = 0 [pid 3673] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3673] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3673] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3673] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3673] write(4, "5", 1) = 1 [pid 3673] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3673] close(3) = 0 [pid 3673] close(4) = 0 [pid 3673] close(5) = -1 EBADF (Bad file descriptor) [pid 3673] close(6) = -1 EBADF (Bad file descriptor) [pid 3673] close(7) = -1 EBADF (Bad file descriptor) [pid 3673] close(8) = -1 EBADF (Bad file descriptor) [pid 3673] close(9) = -1 EBADF (Bad file descriptor) [pid 3673] close(10) = -1 EBADF (Bad file descriptor) [pid 3673] close(11) = -1 EBADF (Bad file descriptor) [pid 3673] close(12) = -1 EBADF (Bad file descriptor) [pid 3673] close(13) = -1 EBADF (Bad file descriptor) [pid 3673] close(14) = -1 EBADF (Bad file descriptor) [pid 3673] close(15) = -1 EBADF (Bad file descriptor) [pid 3673] close(16) = -1 EBADF (Bad file descriptor) [pid 3673] close(17) = -1 EBADF (Bad file descriptor) [pid 3673] close(18) = -1 EBADF (Bad file descriptor) [pid 3673] close(19) = -1 EBADF (Bad file descriptor) [pid 3673] close(20) = -1 EBADF (Bad file descriptor) [pid 3673] close(21) = -1 EBADF (Bad file descriptor) [pid 3673] close(22) = -1 EBADF (Bad file descriptor) [pid 3673] close(23) = -1 EBADF (Bad file descriptor) [pid 3673] close(24) = -1 EBADF (Bad file descriptor) [pid 3673] close(25) = -1 EBADF (Bad file descriptor) [pid 3673] close(26) = -1 EBADF (Bad file descriptor) [pid 3673] close(27) = -1 EBADF (Bad file descriptor) [pid 3673] close(28) = -1 EBADF (Bad file descriptor) [pid 3673] close(29) = -1 EBADF (Bad file descriptor) [pid 3673] exit_group(0) = ? [pid 3673] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./50", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./50/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./50/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./50") = 0 [pid 3607] mkdir("./51", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3674 attached , child_tidptr=0x555555af45d0) = 53 [pid 3674] chdir("./51") = 0 [pid 3674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3674] setpgid(0, 0) = 0 [pid 3674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3674] write(3, "1000", 4) = 4 [pid 3674] close(3) = 0 [pid 3674] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3674] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3674] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3674] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3674] write(4, "5", 1) = 1 [pid 3674] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3674] close(3) = 0 [pid 3674] close(4) = 0 [pid 3674] close(5) = -1 EBADF (Bad file descriptor) [pid 3674] close(6) = -1 EBADF (Bad file descriptor) [pid 3674] close(7) = -1 EBADF (Bad file descriptor) [pid 3674] close(8) = -1 EBADF (Bad file descriptor) [pid 3674] close(9) = -1 EBADF (Bad file descriptor) [pid 3674] close(10) = -1 EBADF (Bad file descriptor) [pid 3674] close(11) = -1 EBADF (Bad file descriptor) [pid 3674] close(12) = -1 EBADF (Bad file descriptor) [pid 3674] close(13) = -1 EBADF (Bad file descriptor) [pid 3674] close(14) = -1 EBADF (Bad file descriptor) [pid 3674] close(15) = -1 EBADF (Bad file descriptor) [pid 3674] close(16) = -1 EBADF (Bad file descriptor) [pid 3674] close(17) = -1 EBADF (Bad file descriptor) [pid 3674] close(18) = -1 EBADF (Bad file descriptor) [pid 3674] close(19) = -1 EBADF (Bad file descriptor) [pid 3674] close(20) = -1 EBADF (Bad file descriptor) [pid 3674] close(21) = -1 EBADF (Bad file descriptor) [pid 3674] close(22) = -1 EBADF (Bad file descriptor) [pid 3674] close(23) = -1 EBADF (Bad file descriptor) [pid 3674] close(24) = -1 EBADF (Bad file descriptor) [pid 3674] close(25) = -1 EBADF (Bad file descriptor) [pid 3674] close(26) = -1 EBADF (Bad file descriptor) [pid 3674] close(27) = -1 EBADF (Bad file descriptor) [pid 3674] close(28) = -1 EBADF (Bad file descriptor) [pid 3674] close(29) = -1 EBADF (Bad file descriptor) [pid 3674] exit_group(0) = ? [pid 3674] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./51", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./51/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./51/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./51/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./51") = 0 [pid 3607] mkdir("./52", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 54 ./strace-static-x86_64: Process 3675 attached [pid 3675] chdir("./52") = 0 [pid 3675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3675] setpgid(0, 0) = 0 [pid 3675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3675] write(3, "1000", 4) = 4 [pid 3675] close(3) = 0 [pid 3675] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3675] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3675] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3675] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3675] write(4, "5", 1) = 1 [pid 3675] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3675] close(3) = 0 [pid 3675] close(4) = 0 [pid 3675] close(5) = -1 EBADF (Bad file descriptor) [pid 3675] close(6) = -1 EBADF (Bad file descriptor) [pid 3675] close(7) = -1 EBADF (Bad file descriptor) [pid 3675] close(8) = -1 EBADF (Bad file descriptor) [pid 3675] close(9) = -1 EBADF (Bad file descriptor) [pid 3675] close(10) = -1 EBADF (Bad file descriptor) [pid 3675] close(11) = -1 EBADF (Bad file descriptor) [pid 3675] close(12) = -1 EBADF (Bad file descriptor) [pid 3675] close(13) = -1 EBADF (Bad file descriptor) [pid 3675] close(14) = -1 EBADF (Bad file descriptor) [pid 3675] close(15) = -1 EBADF (Bad file descriptor) [pid 3675] close(16) = -1 EBADF (Bad file descriptor) [pid 3675] close(17) = -1 EBADF (Bad file descriptor) [pid 3675] close(18) = -1 EBADF (Bad file descriptor) [pid 3675] close(19) = -1 EBADF (Bad file descriptor) [pid 3675] close(20) = -1 EBADF (Bad file descriptor) [pid 3675] close(21) = -1 EBADF (Bad file descriptor) [pid 3675] close(22) = -1 EBADF (Bad file descriptor) [pid 3675] close(23) = -1 EBADF (Bad file descriptor) [pid 3675] close(24) = -1 EBADF (Bad file descriptor) [pid 3675] close(25) = -1 EBADF (Bad file descriptor) [pid 3675] close(26) = -1 EBADF (Bad file descriptor) [pid 3675] close(27) = -1 EBADF (Bad file descriptor) [pid 3675] close(28) = -1 EBADF (Bad file descriptor) [pid 3675] close(29) = -1 EBADF (Bad file descriptor) [pid 3675] exit_group(0) = ? [pid 3675] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./52", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./52/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./52/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./52/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./52") = 0 [pid 3607] mkdir("./53", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 55 ./strace-static-x86_64: Process 3676 attached [pid 3676] chdir("./53") = 0 [pid 3676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3676] setpgid(0, 0) = 0 [pid 3676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3676] write(3, "1000", 4) = 4 [pid 3676] close(3) = 0 [pid 3676] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3676] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3676] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3676] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3676] write(4, "5", 1) = 1 [pid 3676] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3676] close(3) = 0 [pid 3676] close(4) = 0 [pid 3676] close(5) = -1 EBADF (Bad file descriptor) [pid 3676] close(6) = -1 EBADF (Bad file descriptor) [pid 3676] close(7) = -1 EBADF (Bad file descriptor) [pid 3676] close(8) = -1 EBADF (Bad file descriptor) [pid 3676] close(9) = -1 EBADF (Bad file descriptor) [pid 3676] close(10) = -1 EBADF (Bad file descriptor) [pid 3676] close(11) = -1 EBADF (Bad file descriptor) [pid 3676] close(12) = -1 EBADF (Bad file descriptor) [pid 3676] close(13) = -1 EBADF (Bad file descriptor) [pid 3676] close(14) = -1 EBADF (Bad file descriptor) [pid 3676] close(15) = -1 EBADF (Bad file descriptor) [pid 3676] close(16) = -1 EBADF (Bad file descriptor) [pid 3676] close(17) = -1 EBADF (Bad file descriptor) [pid 3676] close(18) = -1 EBADF (Bad file descriptor) [pid 3676] close(19) = -1 EBADF (Bad file descriptor) [pid 3676] close(20) = -1 EBADF (Bad file descriptor) [pid 3676] close(21) = -1 EBADF (Bad file descriptor) [pid 3676] close(22) = -1 EBADF (Bad file descriptor) [pid 3676] close(23) = -1 EBADF (Bad file descriptor) [pid 3676] close(24) = -1 EBADF (Bad file descriptor) [pid 3676] close(25) = -1 EBADF (Bad file descriptor) [pid 3676] close(26) = -1 EBADF (Bad file descriptor) [pid 3676] close(27) = -1 EBADF (Bad file descriptor) [pid 3676] close(28) = -1 EBADF (Bad file descriptor) [pid 3676] close(29) = -1 EBADF (Bad file descriptor) [pid 3676] exit_group(0) = ? [pid 3676] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./53", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./53/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./53/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./53/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./53") = 0 [pid 3607] mkdir("./54", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 56 ./strace-static-x86_64: Process 3677 attached [pid 3677] chdir("./54") = 0 [pid 3677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3677] setpgid(0, 0) = 0 [pid 3677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3677] write(3, "1000", 4) = 4 [pid 3677] close(3) = 0 [pid 3677] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3677] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3677] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3677] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3677] write(4, "5", 1) = 1 [pid 3677] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3677] close(3) = 0 [pid 3677] close(4) = 0 [pid 3677] close(5) = -1 EBADF (Bad file descriptor) [pid 3677] close(6) = -1 EBADF (Bad file descriptor) [pid 3677] close(7) = -1 EBADF (Bad file descriptor) [pid 3677] close(8) = -1 EBADF (Bad file descriptor) [pid 3677] close(9) = -1 EBADF (Bad file descriptor) [pid 3677] close(10) = -1 EBADF (Bad file descriptor) [pid 3677] close(11) = -1 EBADF (Bad file descriptor) [pid 3677] close(12) = -1 EBADF (Bad file descriptor) [pid 3677] close(13) = -1 EBADF (Bad file descriptor) [pid 3677] close(14) = -1 EBADF (Bad file descriptor) [pid 3677] close(15) = -1 EBADF (Bad file descriptor) [pid 3677] close(16) = -1 EBADF (Bad file descriptor) [pid 3677] close(17) = -1 EBADF (Bad file descriptor) [pid 3677] close(18) = -1 EBADF (Bad file descriptor) [pid 3677] close(19) = -1 EBADF (Bad file descriptor) [pid 3677] close(20) = -1 EBADF (Bad file descriptor) [pid 3677] close(21) = -1 EBADF (Bad file descriptor) [pid 3677] close(22) = -1 EBADF (Bad file descriptor) [pid 3677] close(23) = -1 EBADF (Bad file descriptor) [pid 3677] close(24) = -1 EBADF (Bad file descriptor) [pid 3677] close(25) = -1 EBADF (Bad file descriptor) [pid 3677] close(26) = -1 EBADF (Bad file descriptor) [pid 3677] close(27) = -1 EBADF (Bad file descriptor) [pid 3677] close(28) = -1 EBADF (Bad file descriptor) [pid 3677] close(29) = -1 EBADF (Bad file descriptor) [pid 3677] exit_group(0) = ? [pid 3677] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./54", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./54/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./54/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./54/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./54") = 0 [pid 3607] mkdir("./55", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 57 ./strace-static-x86_64: Process 3678 attached [pid 3678] chdir("./55") = 0 [pid 3678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3678] setpgid(0, 0) = 0 [pid 3678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3678] write(3, "1000", 4) = 4 [pid 3678] close(3) = 0 [pid 3678] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3678] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3678] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3678] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3678] write(4, "5", 1) = 1 [pid 3678] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3678] close(3) = 0 [pid 3678] close(4) = 0 [pid 3678] close(5) = -1 EBADF (Bad file descriptor) [pid 3678] close(6) = -1 EBADF (Bad file descriptor) [pid 3678] close(7) = -1 EBADF (Bad file descriptor) [pid 3678] close(8) = -1 EBADF (Bad file descriptor) [pid 3678] close(9) = -1 EBADF (Bad file descriptor) [pid 3678] close(10) = -1 EBADF (Bad file descriptor) [pid 3678] close(11) = -1 EBADF (Bad file descriptor) [pid 3678] close(12) = -1 EBADF (Bad file descriptor) [pid 3678] close(13) = -1 EBADF (Bad file descriptor) [pid 3678] close(14) = -1 EBADF (Bad file descriptor) [pid 3678] close(15) = -1 EBADF (Bad file descriptor) [pid 3678] close(16) = -1 EBADF (Bad file descriptor) [pid 3678] close(17) = -1 EBADF (Bad file descriptor) [pid 3678] close(18) = -1 EBADF (Bad file descriptor) [pid 3678] close(19) = -1 EBADF (Bad file descriptor) [pid 3678] close(20) = -1 EBADF (Bad file descriptor) [pid 3678] close(21) = -1 EBADF (Bad file descriptor) [pid 3678] close(22) = -1 EBADF (Bad file descriptor) [pid 3678] close(23) = -1 EBADF (Bad file descriptor) [pid 3678] close(24) = -1 EBADF (Bad file descriptor) [pid 3678] close(25) = -1 EBADF (Bad file descriptor) [pid 3678] close(26) = -1 EBADF (Bad file descriptor) [pid 3678] close(27) = -1 EBADF (Bad file descriptor) [pid 3678] close(28) = -1 EBADF (Bad file descriptor) [pid 3678] close(29) = -1 EBADF (Bad file descriptor) [pid 3678] exit_group(0) = ? [pid 3678] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./55", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./55/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./55/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./55/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./55") = 0 [pid 3607] mkdir("./56", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3679 attached , child_tidptr=0x555555af45d0) = 58 [pid 3679] chdir("./56") = 0 [pid 3679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3679] setpgid(0, 0) = 0 [pid 3679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3679] write(3, "1000", 4) = 4 [pid 3679] close(3) = 0 [pid 3679] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3679] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3679] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3679] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3679] write(4, "5", 1) = 1 [pid 3679] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3679] close(3) = 0 [pid 3679] close(4) = 0 [pid 3679] close(5) = -1 EBADF (Bad file descriptor) [pid 3679] close(6) = -1 EBADF (Bad file descriptor) [pid 3679] close(7) = -1 EBADF (Bad file descriptor) [pid 3679] close(8) = -1 EBADF (Bad file descriptor) [pid 3679] close(9) = -1 EBADF (Bad file descriptor) [pid 3679] close(10) = -1 EBADF (Bad file descriptor) [pid 3679] close(11) = -1 EBADF (Bad file descriptor) [pid 3679] close(12) = -1 EBADF (Bad file descriptor) [pid 3679] close(13) = -1 EBADF (Bad file descriptor) [pid 3679] close(14) = -1 EBADF (Bad file descriptor) [pid 3679] close(15) = -1 EBADF (Bad file descriptor) [pid 3679] close(16) = -1 EBADF (Bad file descriptor) [pid 3679] close(17) = -1 EBADF (Bad file descriptor) [pid 3679] close(18) = -1 EBADF (Bad file descriptor) [pid 3679] close(19) = -1 EBADF (Bad file descriptor) [pid 3679] close(20) = -1 EBADF (Bad file descriptor) [pid 3679] close(21) = -1 EBADF (Bad file descriptor) [pid 3679] close(22) = -1 EBADF (Bad file descriptor) [pid 3679] close(23) = -1 EBADF (Bad file descriptor) [pid 3679] close(24) = -1 EBADF (Bad file descriptor) [pid 3679] close(25) = -1 EBADF (Bad file descriptor) [pid 3679] close(26) = -1 EBADF (Bad file descriptor) [pid 3679] close(27) = -1 EBADF (Bad file descriptor) [pid 3679] close(28) = -1 EBADF (Bad file descriptor) [pid 3679] close(29) = -1 EBADF (Bad file descriptor) [pid 3679] exit_group(0) = ? [pid 3679] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./56", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./56/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./56/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./56") = 0 [pid 3607] mkdir("./57", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 59 ./strace-static-x86_64: Process 3680 attached [pid 3680] chdir("./57") = 0 [pid 3680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3680] setpgid(0, 0) = 0 [pid 3680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3680] write(3, "1000", 4) = 4 [pid 3680] close(3) = 0 [pid 3680] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3680] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3680] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3680] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3680] write(4, "5", 1) = 1 [pid 3680] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3680] close(3) = 0 [pid 3680] close(4) = 0 [pid 3680] close(5) = -1 EBADF (Bad file descriptor) [pid 3680] close(6) = -1 EBADF (Bad file descriptor) [pid 3680] close(7) = -1 EBADF (Bad file descriptor) [pid 3680] close(8) = -1 EBADF (Bad file descriptor) [pid 3680] close(9) = -1 EBADF (Bad file descriptor) [pid 3680] close(10) = -1 EBADF (Bad file descriptor) [pid 3680] close(11) = -1 EBADF (Bad file descriptor) [pid 3680] close(12) = -1 EBADF (Bad file descriptor) [pid 3680] close(13) = -1 EBADF (Bad file descriptor) [pid 3680] close(14) = -1 EBADF (Bad file descriptor) [pid 3680] close(15) = -1 EBADF (Bad file descriptor) [pid 3680] close(16) = -1 EBADF (Bad file descriptor) [pid 3680] close(17) = -1 EBADF (Bad file descriptor) [pid 3680] close(18) = -1 EBADF (Bad file descriptor) [pid 3680] close(19) = -1 EBADF (Bad file descriptor) [pid 3680] close(20) = -1 EBADF (Bad file descriptor) [pid 3680] close(21) = -1 EBADF (Bad file descriptor) [pid 3680] close(22) = -1 EBADF (Bad file descriptor) [pid 3680] close(23) = -1 EBADF (Bad file descriptor) [pid 3680] close(24) = -1 EBADF (Bad file descriptor) [pid 3680] close(25) = -1 EBADF (Bad file descriptor) [pid 3680] close(26) = -1 EBADF (Bad file descriptor) [pid 3680] close(27) = -1 EBADF (Bad file descriptor) [pid 3680] close(28) = -1 EBADF (Bad file descriptor) [pid 3680] close(29) = -1 EBADF (Bad file descriptor) [pid 3680] exit_group(0) = ? [pid 3680] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./57", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./57/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./57/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./57/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./57") = 0 [pid 3607] mkdir("./58", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 60 ./strace-static-x86_64: Process 3681 attached [pid 3681] chdir("./58") = 0 [pid 3681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3681] setpgid(0, 0) = 0 [pid 3681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3681] write(3, "1000", 4) = 4 [pid 3681] close(3) = 0 [pid 3681] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3681] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3681] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3681] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3681] write(4, "5", 1) = 1 [pid 3681] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3681] close(3) = 0 [pid 3681] close(4) = 0 [pid 3681] close(5) = -1 EBADF (Bad file descriptor) [pid 3681] close(6) = -1 EBADF (Bad file descriptor) [pid 3681] close(7) = -1 EBADF (Bad file descriptor) [pid 3681] close(8) = -1 EBADF (Bad file descriptor) [pid 3681] close(9) = -1 EBADF (Bad file descriptor) [pid 3681] close(10) = -1 EBADF (Bad file descriptor) [pid 3681] close(11) = -1 EBADF (Bad file descriptor) [pid 3681] close(12) = -1 EBADF (Bad file descriptor) [pid 3681] close(13) = -1 EBADF (Bad file descriptor) [pid 3681] close(14) = -1 EBADF (Bad file descriptor) [pid 3681] close(15) = -1 EBADF (Bad file descriptor) [pid 3681] close(16) = -1 EBADF (Bad file descriptor) [pid 3681] close(17) = -1 EBADF (Bad file descriptor) [pid 3681] close(18) = -1 EBADF (Bad file descriptor) [pid 3681] close(19) = -1 EBADF (Bad file descriptor) [pid 3681] close(20) = -1 EBADF (Bad file descriptor) [pid 3681] close(21) = -1 EBADF (Bad file descriptor) [pid 3681] close(22) = -1 EBADF (Bad file descriptor) [pid 3681] close(23) = -1 EBADF (Bad file descriptor) [pid 3681] close(24) = -1 EBADF (Bad file descriptor) [pid 3681] close(25) = -1 EBADF (Bad file descriptor) [pid 3681] close(26) = -1 EBADF (Bad file descriptor) [pid 3681] close(27) = -1 EBADF (Bad file descriptor) [pid 3681] close(28) = -1 EBADF (Bad file descriptor) [pid 3681] close(29) = -1 EBADF (Bad file descriptor) [pid 3681] exit_group(0) = ? [pid 3681] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./58", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./58/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./58/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./58/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./58") = 0 [pid 3607] mkdir("./59", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3682 attached , child_tidptr=0x555555af45d0) = 61 [pid 3682] chdir("./59") = 0 [pid 3682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3682] setpgid(0, 0) = 0 [pid 3682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3682] write(3, "1000", 4) = 4 [pid 3682] close(3) = 0 [pid 3682] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3682] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3682] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3682] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3682] write(4, "5", 1) = 1 [pid 3682] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3682] close(3) = 0 [pid 3682] close(4) = 0 [pid 3682] close(5) = -1 EBADF (Bad file descriptor) [pid 3682] close(6) = -1 EBADF (Bad file descriptor) [pid 3682] close(7) = -1 EBADF (Bad file descriptor) [pid 3682] close(8) = -1 EBADF (Bad file descriptor) [pid 3682] close(9) = -1 EBADF (Bad file descriptor) [pid 3682] close(10) = -1 EBADF (Bad file descriptor) [pid 3682] close(11) = -1 EBADF (Bad file descriptor) [pid 3682] close(12) = -1 EBADF (Bad file descriptor) [pid 3682] close(13) = -1 EBADF (Bad file descriptor) [pid 3682] close(14) = -1 EBADF (Bad file descriptor) [pid 3682] close(15) = -1 EBADF (Bad file descriptor) [pid 3682] close(16) = -1 EBADF (Bad file descriptor) [pid 3682] close(17) = -1 EBADF (Bad file descriptor) [pid 3682] close(18) = -1 EBADF (Bad file descriptor) [pid 3682] close(19) = -1 EBADF (Bad file descriptor) [pid 3682] close(20) = -1 EBADF (Bad file descriptor) [pid 3682] close(21) = -1 EBADF (Bad file descriptor) [pid 3682] close(22) = -1 EBADF (Bad file descriptor) [pid 3682] close(23) = -1 EBADF (Bad file descriptor) [pid 3682] close(24) = -1 EBADF (Bad file descriptor) [pid 3682] close(25) = -1 EBADF (Bad file descriptor) [pid 3682] close(26) = -1 EBADF (Bad file descriptor) [pid 3682] close(27) = -1 EBADF (Bad file descriptor) [pid 3682] close(28) = -1 EBADF (Bad file descriptor) [pid 3682] close(29) = -1 EBADF (Bad file descriptor) [pid 3682] exit_group(0) = ? [pid 3682] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./59", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./59/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./59/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./59/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./59") = 0 [pid 3607] mkdir("./60", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 62 ./strace-static-x86_64: Process 3683 attached [pid 3683] chdir("./60") = 0 [pid 3683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3683] setpgid(0, 0) = 0 [pid 3683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3683] write(3, "1000", 4) = 4 [pid 3683] close(3) = 0 [pid 3683] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3683] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3683] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3683] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3683] write(4, "5", 1) = 1 [pid 3683] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3683] close(3) = 0 [pid 3683] close(4) = 0 [pid 3683] close(5) = -1 EBADF (Bad file descriptor) [pid 3683] close(6) = -1 EBADF (Bad file descriptor) [pid 3683] close(7) = -1 EBADF (Bad file descriptor) [pid 3683] close(8) = -1 EBADF (Bad file descriptor) [pid 3683] close(9) = -1 EBADF (Bad file descriptor) [pid 3683] close(10) = -1 EBADF (Bad file descriptor) [pid 3683] close(11) = -1 EBADF (Bad file descriptor) [pid 3683] close(12) = -1 EBADF (Bad file descriptor) [pid 3683] close(13) = -1 EBADF (Bad file descriptor) [pid 3683] close(14) = -1 EBADF (Bad file descriptor) [pid 3683] close(15) = -1 EBADF (Bad file descriptor) [pid 3683] close(16) = -1 EBADF (Bad file descriptor) [pid 3683] close(17) = -1 EBADF (Bad file descriptor) [pid 3683] close(18) = -1 EBADF (Bad file descriptor) [pid 3683] close(19) = -1 EBADF (Bad file descriptor) [pid 3683] close(20) = -1 EBADF (Bad file descriptor) [pid 3683] close(21) = -1 EBADF (Bad file descriptor) [pid 3683] close(22) = -1 EBADF (Bad file descriptor) [pid 3683] close(23) = -1 EBADF (Bad file descriptor) [pid 3683] close(24) = -1 EBADF (Bad file descriptor) [pid 3683] close(25) = -1 EBADF (Bad file descriptor) [pid 3683] close(26) = -1 EBADF (Bad file descriptor) [pid 3683] close(27) = -1 EBADF (Bad file descriptor) [pid 3683] close(28) = -1 EBADF (Bad file descriptor) [pid 3683] close(29) = -1 EBADF (Bad file descriptor) [pid 3683] exit_group(0) = ? [pid 3683] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./60", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./60/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./60/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./60/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./60") = 0 [pid 3607] mkdir("./61", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 63 ./strace-static-x86_64: Process 3684 attached [pid 3684] chdir("./61") = 0 [pid 3684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3684] setpgid(0, 0) = 0 [pid 3684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3684] write(3, "1000", 4) = 4 [pid 3684] close(3) = 0 [pid 3684] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3684] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3684] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3684] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3684] write(4, "5", 1) = 1 [pid 3684] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3684] close(3) = 0 [pid 3684] close(4) = 0 [pid 3684] close(5) = -1 EBADF (Bad file descriptor) [pid 3684] close(6) = -1 EBADF (Bad file descriptor) [pid 3684] close(7) = -1 EBADF (Bad file descriptor) [pid 3684] close(8) = -1 EBADF (Bad file descriptor) [pid 3684] close(9) = -1 EBADF (Bad file descriptor) [pid 3684] close(10) = -1 EBADF (Bad file descriptor) [pid 3684] close(11) = -1 EBADF (Bad file descriptor) [pid 3684] close(12) = -1 EBADF (Bad file descriptor) [pid 3684] close(13) = -1 EBADF (Bad file descriptor) [pid 3684] close(14) = -1 EBADF (Bad file descriptor) [pid 3684] close(15) = -1 EBADF (Bad file descriptor) [pid 3684] close(16) = -1 EBADF (Bad file descriptor) [pid 3684] close(17) = -1 EBADF (Bad file descriptor) [pid 3684] close(18) = -1 EBADF (Bad file descriptor) [pid 3684] close(19) = -1 EBADF (Bad file descriptor) [pid 3684] close(20) = -1 EBADF (Bad file descriptor) [pid 3684] close(21) = -1 EBADF (Bad file descriptor) [pid 3684] close(22) = -1 EBADF (Bad file descriptor) [pid 3684] close(23) = -1 EBADF (Bad file descriptor) [pid 3684] close(24) = -1 EBADF (Bad file descriptor) [pid 3684] close(25) = -1 EBADF (Bad file descriptor) [pid 3684] close(26) = -1 EBADF (Bad file descriptor) [pid 3684] close(27) = -1 EBADF (Bad file descriptor) [pid 3684] close(28) = -1 EBADF (Bad file descriptor) [pid 3684] close(29) = -1 EBADF (Bad file descriptor) [pid 3684] exit_group(0) = ? [pid 3684] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./61", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./61/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./61/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./61/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./61") = 0 [pid 3607] mkdir("./62", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3685 attached , child_tidptr=0x555555af45d0) = 64 [pid 3685] chdir("./62") = 0 [pid 3685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3685] setpgid(0, 0) = 0 [pid 3685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3685] write(3, "1000", 4) = 4 [pid 3685] close(3) = 0 [pid 3685] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3685] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3685] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3685] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3685] write(4, "5", 1) = 1 [pid 3685] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3685] close(3) = 0 [pid 3685] close(4) = 0 [pid 3685] close(5) = -1 EBADF (Bad file descriptor) [pid 3685] close(6) = -1 EBADF (Bad file descriptor) [pid 3685] close(7) = -1 EBADF (Bad file descriptor) [pid 3685] close(8) = -1 EBADF (Bad file descriptor) [pid 3685] close(9) = -1 EBADF (Bad file descriptor) [pid 3685] close(10) = -1 EBADF (Bad file descriptor) [pid 3685] close(11) = -1 EBADF (Bad file descriptor) [pid 3685] close(12) = -1 EBADF (Bad file descriptor) [pid 3685] close(13) = -1 EBADF (Bad file descriptor) [pid 3685] close(14) = -1 EBADF (Bad file descriptor) [pid 3685] close(15) = -1 EBADF (Bad file descriptor) [pid 3685] close(16) = -1 EBADF (Bad file descriptor) [pid 3685] close(17) = -1 EBADF (Bad file descriptor) [pid 3685] close(18) = -1 EBADF (Bad file descriptor) [pid 3685] close(19) = -1 EBADF (Bad file descriptor) [pid 3685] close(20) = -1 EBADF (Bad file descriptor) [pid 3685] close(21) = -1 EBADF (Bad file descriptor) [pid 3685] close(22) = -1 EBADF (Bad file descriptor) [pid 3685] close(23) = -1 EBADF (Bad file descriptor) [pid 3685] close(24) = -1 EBADF (Bad file descriptor) [pid 3685] close(25) = -1 EBADF (Bad file descriptor) [pid 3685] close(26) = -1 EBADF (Bad file descriptor) [pid 3685] close(27) = -1 EBADF (Bad file descriptor) [pid 3685] close(28) = -1 EBADF (Bad file descriptor) [pid 3685] close(29) = -1 EBADF (Bad file descriptor) [pid 3685] exit_group(0) = ? [pid 3685] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./62", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./62/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./62/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./62/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./62") = 0 [pid 3607] mkdir("./63", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 65 ./strace-static-x86_64: Process 3686 attached [pid 3686] chdir("./63") = 0 [pid 3686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3686] setpgid(0, 0) = 0 [pid 3686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3686] write(3, "1000", 4) = 4 [pid 3686] close(3) = 0 [pid 3686] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3686] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3686] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3686] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3686] write(4, "5", 1) = 1 [pid 3686] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3686] close(3) = 0 [pid 3686] close(4) = 0 [pid 3686] close(5) = -1 EBADF (Bad file descriptor) [pid 3686] close(6) = -1 EBADF (Bad file descriptor) [pid 3686] close(7) = -1 EBADF (Bad file descriptor) [pid 3686] close(8) = -1 EBADF (Bad file descriptor) [pid 3686] close(9) = -1 EBADF (Bad file descriptor) [pid 3686] close(10) = -1 EBADF (Bad file descriptor) [pid 3686] close(11) = -1 EBADF (Bad file descriptor) [pid 3686] close(12) = -1 EBADF (Bad file descriptor) [pid 3686] close(13) = -1 EBADF (Bad file descriptor) [pid 3686] close(14) = -1 EBADF (Bad file descriptor) [pid 3686] close(15) = -1 EBADF (Bad file descriptor) [pid 3686] close(16) = -1 EBADF (Bad file descriptor) [pid 3686] close(17) = -1 EBADF (Bad file descriptor) [pid 3686] close(18) = -1 EBADF (Bad file descriptor) [pid 3686] close(19) = -1 EBADF (Bad file descriptor) [pid 3686] close(20) = -1 EBADF (Bad file descriptor) [pid 3686] close(21) = -1 EBADF (Bad file descriptor) [pid 3686] close(22) = -1 EBADF (Bad file descriptor) [pid 3686] close(23) = -1 EBADF (Bad file descriptor) [pid 3686] close(24) = -1 EBADF (Bad file descriptor) [pid 3686] close(25) = -1 EBADF (Bad file descriptor) [pid 3686] close(26) = -1 EBADF (Bad file descriptor) [pid 3686] close(27) = -1 EBADF (Bad file descriptor) [pid 3686] close(28) = -1 EBADF (Bad file descriptor) [pid 3686] close(29) = -1 EBADF (Bad file descriptor) [pid 3686] exit_group(0) = ? [pid 3686] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./63", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./63/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./63/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./63/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./63") = 0 [pid 3607] mkdir("./64", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 66 ./strace-static-x86_64: Process 3687 attached [pid 3687] chdir("./64") = 0 [pid 3687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3687] setpgid(0, 0) = 0 [pid 3687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3687] write(3, "1000", 4) = 4 [pid 3687] close(3) = 0 [pid 3687] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3687] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3687] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3687] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3687] write(4, "5", 1) = 1 [pid 3687] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3687] close(3) = 0 [pid 3687] close(4) = 0 [pid 3687] close(5) = -1 EBADF (Bad file descriptor) [pid 3687] close(6) = -1 EBADF (Bad file descriptor) [pid 3687] close(7) = -1 EBADF (Bad file descriptor) [pid 3687] close(8) = -1 EBADF (Bad file descriptor) [pid 3687] close(9) = -1 EBADF (Bad file descriptor) [pid 3687] close(10) = -1 EBADF (Bad file descriptor) [pid 3687] close(11) = -1 EBADF (Bad file descriptor) [pid 3687] close(12) = -1 EBADF (Bad file descriptor) [pid 3687] close(13) = -1 EBADF (Bad file descriptor) [pid 3687] close(14) = -1 EBADF (Bad file descriptor) [pid 3687] close(15) = -1 EBADF (Bad file descriptor) [pid 3687] close(16) = -1 EBADF (Bad file descriptor) [pid 3687] close(17) = -1 EBADF (Bad file descriptor) [pid 3687] close(18) = -1 EBADF (Bad file descriptor) [pid 3687] close(19) = -1 EBADF (Bad file descriptor) [pid 3687] close(20) = -1 EBADF (Bad file descriptor) [pid 3687] close(21) = -1 EBADF (Bad file descriptor) [pid 3687] close(22) = -1 EBADF (Bad file descriptor) [pid 3687] close(23) = -1 EBADF (Bad file descriptor) [pid 3687] close(24) = -1 EBADF (Bad file descriptor) [pid 3687] close(25) = -1 EBADF (Bad file descriptor) [pid 3687] close(26) = -1 EBADF (Bad file descriptor) [pid 3687] close(27) = -1 EBADF (Bad file descriptor) [pid 3687] close(28) = -1 EBADF (Bad file descriptor) [pid 3687] close(29) = -1 EBADF (Bad file descriptor) [pid 3687] exit_group(0) = ? [pid 3687] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./64", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./64/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./64/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./64/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./64") = 0 [pid 3607] mkdir("./65", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3688 attached , child_tidptr=0x555555af45d0) = 67 [pid 3688] chdir("./65") = 0 [pid 3688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3688] setpgid(0, 0) = 0 [pid 3688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3688] write(3, "1000", 4) = 4 [pid 3688] close(3) = 0 [pid 3688] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3688] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3688] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3688] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3688] write(4, "5", 1) = 1 [pid 3688] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3688] close(3) = 0 [pid 3688] close(4) = 0 [pid 3688] close(5) = -1 EBADF (Bad file descriptor) [pid 3688] close(6) = -1 EBADF (Bad file descriptor) [pid 3688] close(7) = -1 EBADF (Bad file descriptor) [pid 3688] close(8) = -1 EBADF (Bad file descriptor) [pid 3688] close(9) = -1 EBADF (Bad file descriptor) [pid 3688] close(10) = -1 EBADF (Bad file descriptor) [pid 3688] close(11) = -1 EBADF (Bad file descriptor) [pid 3688] close(12) = -1 EBADF (Bad file descriptor) [pid 3688] close(13) = -1 EBADF (Bad file descriptor) [pid 3688] close(14) = -1 EBADF (Bad file descriptor) [pid 3688] close(15) = -1 EBADF (Bad file descriptor) [pid 3688] close(16) = -1 EBADF (Bad file descriptor) [pid 3688] close(17) = -1 EBADF (Bad file descriptor) [pid 3688] close(18) = -1 EBADF (Bad file descriptor) [pid 3688] close(19) = -1 EBADF (Bad file descriptor) [pid 3688] close(20) = -1 EBADF (Bad file descriptor) [pid 3688] close(21) = -1 EBADF (Bad file descriptor) [pid 3688] close(22) = -1 EBADF (Bad file descriptor) [pid 3688] close(23) = -1 EBADF (Bad file descriptor) [pid 3688] close(24) = -1 EBADF (Bad file descriptor) [pid 3688] close(25) = -1 EBADF (Bad file descriptor) [pid 3688] close(26) = -1 EBADF (Bad file descriptor) [pid 3688] close(27) = -1 EBADF (Bad file descriptor) [pid 3688] close(28) = -1 EBADF (Bad file descriptor) [pid 3688] close(29) = -1 EBADF (Bad file descriptor) [pid 3688] exit_group(0) = ? [pid 3688] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./65", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./65/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./65/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./65/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./65") = 0 [pid 3607] mkdir("./66", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3689 attached , child_tidptr=0x555555af45d0) = 68 [pid 3689] chdir("./66") = 0 [pid 3689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3689] setpgid(0, 0) = 0 [pid 3689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3689] write(3, "1000", 4) = 4 [pid 3689] close(3) = 0 [pid 3689] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3689] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3689] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3689] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3689] write(4, "5", 1) = 1 [pid 3689] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3689] close(3) = 0 [pid 3689] close(4) = 0 [pid 3689] close(5) = -1 EBADF (Bad file descriptor) [pid 3689] close(6) = -1 EBADF (Bad file descriptor) [pid 3689] close(7) = -1 EBADF (Bad file descriptor) [pid 3689] close(8) = -1 EBADF (Bad file descriptor) [pid 3689] close(9) = -1 EBADF (Bad file descriptor) [pid 3689] close(10) = -1 EBADF (Bad file descriptor) [pid 3689] close(11) = -1 EBADF (Bad file descriptor) [pid 3689] close(12) = -1 EBADF (Bad file descriptor) [pid 3689] close(13) = -1 EBADF (Bad file descriptor) [pid 3689] close(14) = -1 EBADF (Bad file descriptor) [pid 3689] close(15) = -1 EBADF (Bad file descriptor) [pid 3689] close(16) = -1 EBADF (Bad file descriptor) [pid 3689] close(17) = -1 EBADF (Bad file descriptor) [pid 3689] close(18) = -1 EBADF (Bad file descriptor) [pid 3689] close(19) = -1 EBADF (Bad file descriptor) [pid 3689] close(20) = -1 EBADF (Bad file descriptor) [pid 3689] close(21) = -1 EBADF (Bad file descriptor) [pid 3689] close(22) = -1 EBADF (Bad file descriptor) [pid 3689] close(23) = -1 EBADF (Bad file descriptor) [pid 3689] close(24) = -1 EBADF (Bad file descriptor) [pid 3689] close(25) = -1 EBADF (Bad file descriptor) [pid 3689] close(26) = -1 EBADF (Bad file descriptor) [pid 3689] close(27) = -1 EBADF (Bad file descriptor) [pid 3689] close(28) = -1 EBADF (Bad file descriptor) [pid 3689] close(29) = -1 EBADF (Bad file descriptor) [pid 3689] exit_group(0) = ? [pid 3689] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./66", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./66/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./66/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./66") = 0 [pid 3607] mkdir("./67", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3690 attached , child_tidptr=0x555555af45d0) = 69 [pid 3690] chdir("./67") = 0 [pid 3690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3690] setpgid(0, 0) = 0 [pid 3690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3690] write(3, "1000", 4) = 4 [pid 3690] close(3) = 0 [pid 3690] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3690] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3690] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3690] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3690] write(4, "5", 1) = 1 [pid 3690] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3690] close(3) = 0 [pid 3690] close(4) = 0 [pid 3690] close(5) = -1 EBADF (Bad file descriptor) [pid 3690] close(6) = -1 EBADF (Bad file descriptor) [pid 3690] close(7) = -1 EBADF (Bad file descriptor) [pid 3690] close(8) = -1 EBADF (Bad file descriptor) [pid 3690] close(9) = -1 EBADF (Bad file descriptor) [pid 3690] close(10) = -1 EBADF (Bad file descriptor) [pid 3690] close(11) = -1 EBADF (Bad file descriptor) [pid 3690] close(12) = -1 EBADF (Bad file descriptor) [pid 3690] close(13) = -1 EBADF (Bad file descriptor) [pid 3690] close(14) = -1 EBADF (Bad file descriptor) [pid 3690] close(15) = -1 EBADF (Bad file descriptor) [pid 3690] close(16) = -1 EBADF (Bad file descriptor) [pid 3690] close(17) = -1 EBADF (Bad file descriptor) [pid 3690] close(18) = -1 EBADF (Bad file descriptor) [pid 3690] close(19) = -1 EBADF (Bad file descriptor) [pid 3690] close(20) = -1 EBADF (Bad file descriptor) [pid 3690] close(21) = -1 EBADF (Bad file descriptor) [pid 3690] close(22) = -1 EBADF (Bad file descriptor) [pid 3690] close(23) = -1 EBADF (Bad file descriptor) [pid 3690] close(24) = -1 EBADF (Bad file descriptor) [pid 3690] close(25) = -1 EBADF (Bad file descriptor) [pid 3690] close(26) = -1 EBADF (Bad file descriptor) [pid 3690] close(27) = -1 EBADF (Bad file descriptor) [pid 3690] close(28) = -1 EBADF (Bad file descriptor) [pid 3690] close(29) = -1 EBADF (Bad file descriptor) [pid 3690] exit_group(0) = ? [pid 3690] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./67", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./67/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./67/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./67/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./67") = 0 [pid 3607] mkdir("./68", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 70 ./strace-static-x86_64: Process 3691 attached [pid 3691] chdir("./68") = 0 [pid 3691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3691] setpgid(0, 0) = 0 [pid 3691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3691] write(3, "1000", 4) = 4 [pid 3691] close(3) = 0 [pid 3691] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3691] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3691] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3691] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3691] write(4, "5", 1) = 1 [pid 3691] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3691] close(3) = 0 [pid 3691] close(4) = 0 [pid 3691] close(5) = -1 EBADF (Bad file descriptor) [pid 3691] close(6) = -1 EBADF (Bad file descriptor) [pid 3691] close(7) = -1 EBADF (Bad file descriptor) [pid 3691] close(8) = -1 EBADF (Bad file descriptor) [pid 3691] close(9) = -1 EBADF (Bad file descriptor) [pid 3691] close(10) = -1 EBADF (Bad file descriptor) [pid 3691] close(11) = -1 EBADF (Bad file descriptor) [pid 3691] close(12) = -1 EBADF (Bad file descriptor) [pid 3691] close(13) = -1 EBADF (Bad file descriptor) [pid 3691] close(14) = -1 EBADF (Bad file descriptor) [pid 3691] close(15) = -1 EBADF (Bad file descriptor) [pid 3691] close(16) = -1 EBADF (Bad file descriptor) [pid 3691] close(17) = -1 EBADF (Bad file descriptor) [pid 3691] close(18) = -1 EBADF (Bad file descriptor) [pid 3691] close(19) = -1 EBADF (Bad file descriptor) [pid 3691] close(20) = -1 EBADF (Bad file descriptor) [pid 3691] close(21) = -1 EBADF (Bad file descriptor) [pid 3691] close(22) = -1 EBADF (Bad file descriptor) [pid 3691] close(23) = -1 EBADF (Bad file descriptor) [pid 3691] close(24) = -1 EBADF (Bad file descriptor) [pid 3691] close(25) = -1 EBADF (Bad file descriptor) [pid 3691] close(26) = -1 EBADF (Bad file descriptor) [pid 3691] close(27) = -1 EBADF (Bad file descriptor) [pid 3691] close(28) = -1 EBADF (Bad file descriptor) [pid 3691] close(29) = -1 EBADF (Bad file descriptor) [pid 3691] exit_group(0) = ? [pid 3691] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./68", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./68/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./68/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./68/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./68") = 0 [pid 3607] mkdir("./69", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 71 ./strace-static-x86_64: Process 3692 attached [pid 3692] chdir("./69") = 0 [pid 3692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3692] setpgid(0, 0) = 0 [pid 3692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3692] write(3, "1000", 4) = 4 [pid 3692] close(3) = 0 [pid 3692] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3692] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3692] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3692] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3692] write(4, "5", 1) = 1 [pid 3692] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3692] close(3) = 0 [pid 3692] close(4) = 0 [pid 3692] close(5) = -1 EBADF (Bad file descriptor) [pid 3692] close(6) = -1 EBADF (Bad file descriptor) [pid 3692] close(7) = -1 EBADF (Bad file descriptor) [pid 3692] close(8) = -1 EBADF (Bad file descriptor) [pid 3692] close(9) = -1 EBADF (Bad file descriptor) [pid 3692] close(10) = -1 EBADF (Bad file descriptor) [pid 3692] close(11) = -1 EBADF (Bad file descriptor) [pid 3692] close(12) = -1 EBADF (Bad file descriptor) [pid 3692] close(13) = -1 EBADF (Bad file descriptor) [pid 3692] close(14) = -1 EBADF (Bad file descriptor) [pid 3692] close(15) = -1 EBADF (Bad file descriptor) [pid 3692] close(16) = -1 EBADF (Bad file descriptor) [pid 3692] close(17) = -1 EBADF (Bad file descriptor) [pid 3692] close(18) = -1 EBADF (Bad file descriptor) [pid 3692] close(19) = -1 EBADF (Bad file descriptor) [pid 3692] close(20) = -1 EBADF (Bad file descriptor) [pid 3692] close(21) = -1 EBADF (Bad file descriptor) [pid 3692] close(22) = -1 EBADF (Bad file descriptor) [pid 3692] close(23) = -1 EBADF (Bad file descriptor) [pid 3692] close(24) = -1 EBADF (Bad file descriptor) [pid 3692] close(25) = -1 EBADF (Bad file descriptor) [pid 3692] close(26) = -1 EBADF (Bad file descriptor) [pid 3692] close(27) = -1 EBADF (Bad file descriptor) [pid 3692] close(28) = -1 EBADF (Bad file descriptor) [pid 3692] close(29) = -1 EBADF (Bad file descriptor) [pid 3692] exit_group(0) = ? [pid 3692] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3607] umount2("./69", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./69/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./69/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./69/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./69") = 0 [pid 3607] mkdir("./70", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3693 attached , child_tidptr=0x555555af45d0) = 72 [pid 3693] chdir("./70") = 0 [pid 3693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3693] setpgid(0, 0) = 0 [pid 3693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3693] write(3, "1000", 4) = 4 [pid 3693] close(3) = 0 [pid 3693] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3693] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3693] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3693] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3693] write(4, "5", 1) = 1 [pid 3693] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3693] close(3) = 0 [pid 3693] close(4) = 0 [pid 3693] close(5) = -1 EBADF (Bad file descriptor) [pid 3693] close(6) = -1 EBADF (Bad file descriptor) [pid 3693] close(7) = -1 EBADF (Bad file descriptor) [pid 3693] close(8) = -1 EBADF (Bad file descriptor) [pid 3693] close(9) = -1 EBADF (Bad file descriptor) [pid 3693] close(10) = -1 EBADF (Bad file descriptor) [pid 3693] close(11) = -1 EBADF (Bad file descriptor) [pid 3693] close(12) = -1 EBADF (Bad file descriptor) [pid 3693] close(13) = -1 EBADF (Bad file descriptor) [pid 3693] close(14) = -1 EBADF (Bad file descriptor) [pid 3693] close(15) = -1 EBADF (Bad file descriptor) [pid 3693] close(16) = -1 EBADF (Bad file descriptor) [pid 3693] close(17) = -1 EBADF (Bad file descriptor) [pid 3693] close(18) = -1 EBADF (Bad file descriptor) [pid 3693] close(19) = -1 EBADF (Bad file descriptor) [pid 3693] close(20) = -1 EBADF (Bad file descriptor) [pid 3693] close(21) = -1 EBADF (Bad file descriptor) [pid 3693] close(22) = -1 EBADF (Bad file descriptor) [pid 3693] close(23) = -1 EBADF (Bad file descriptor) [pid 3693] close(24) = -1 EBADF (Bad file descriptor) [pid 3693] close(25) = -1 EBADF (Bad file descriptor) [pid 3693] close(26) = -1 EBADF (Bad file descriptor) [pid 3693] close(27) = -1 EBADF (Bad file descriptor) [pid 3693] close(28) = -1 EBADF (Bad file descriptor) [pid 3693] close(29) = -1 EBADF (Bad file descriptor) [pid 3693] exit_group(0) = ? [pid 3693] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./70", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./70/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./70/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./70/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./70") = 0 [pid 3607] mkdir("./71", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3694 attached , child_tidptr=0x555555af45d0) = 73 [pid 3694] chdir("./71") = 0 [pid 3694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3694] setpgid(0, 0) = 0 [pid 3694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3694] write(3, "1000", 4) = 4 [pid 3694] close(3) = 0 [pid 3694] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3694] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3694] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3694] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3694] write(4, "5", 1) = 1 [pid 3694] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3694] close(3) = 0 [pid 3694] close(4) = 0 [pid 3694] close(5) = -1 EBADF (Bad file descriptor) [pid 3694] close(6) = -1 EBADF (Bad file descriptor) [pid 3694] close(7) = -1 EBADF (Bad file descriptor) [pid 3694] close(8) = -1 EBADF (Bad file descriptor) [pid 3694] close(9) = -1 EBADF (Bad file descriptor) [pid 3694] close(10) = -1 EBADF (Bad file descriptor) [pid 3694] close(11) = -1 EBADF (Bad file descriptor) [pid 3694] close(12) = -1 EBADF (Bad file descriptor) [pid 3694] close(13) = -1 EBADF (Bad file descriptor) [pid 3694] close(14) = -1 EBADF (Bad file descriptor) [pid 3694] close(15) = -1 EBADF (Bad file descriptor) [pid 3694] close(16) = -1 EBADF (Bad file descriptor) [pid 3694] close(17) = -1 EBADF (Bad file descriptor) [pid 3694] close(18) = -1 EBADF (Bad file descriptor) [pid 3694] close(19) = -1 EBADF (Bad file descriptor) [pid 3694] close(20) = -1 EBADF (Bad file descriptor) [pid 3694] close(21) = -1 EBADF (Bad file descriptor) [pid 3694] close(22) = -1 EBADF (Bad file descriptor) [pid 3694] close(23) = -1 EBADF (Bad file descriptor) [pid 3694] close(24) = -1 EBADF (Bad file descriptor) [pid 3694] close(25) = -1 EBADF (Bad file descriptor) [pid 3694] close(26) = -1 EBADF (Bad file descriptor) [pid 3694] close(27) = -1 EBADF (Bad file descriptor) [pid 3694] close(28) = -1 EBADF (Bad file descriptor) [pid 3694] close(29) = -1 EBADF (Bad file descriptor) [pid 3694] exit_group(0) = ? [pid 3694] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./71", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./71/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./71/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./71/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./71") = 0 [pid 3607] mkdir("./72", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 74 ./strace-static-x86_64: Process 3695 attached [pid 3695] chdir("./72") = 0 [pid 3695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3695] setpgid(0, 0) = 0 [pid 3695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3695] write(3, "1000", 4) = 4 [pid 3695] close(3) = 0 [pid 3695] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3695] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3695] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3695] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3695] write(4, "5", 1) = 1 [pid 3695] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3695] close(3) = 0 [pid 3695] close(4) = 0 [pid 3695] close(5) = -1 EBADF (Bad file descriptor) [pid 3695] close(6) = -1 EBADF (Bad file descriptor) [pid 3695] close(7) = -1 EBADF (Bad file descriptor) [pid 3695] close(8) = -1 EBADF (Bad file descriptor) [pid 3695] close(9) = -1 EBADF (Bad file descriptor) [pid 3695] close(10) = -1 EBADF (Bad file descriptor) [pid 3695] close(11) = -1 EBADF (Bad file descriptor) [pid 3695] close(12) = -1 EBADF (Bad file descriptor) [pid 3695] close(13) = -1 EBADF (Bad file descriptor) [pid 3695] close(14) = -1 EBADF (Bad file descriptor) [pid 3695] close(15) = -1 EBADF (Bad file descriptor) [pid 3695] close(16) = -1 EBADF (Bad file descriptor) [pid 3695] close(17) = -1 EBADF (Bad file descriptor) [pid 3695] close(18) = -1 EBADF (Bad file descriptor) [pid 3695] close(19) = -1 EBADF (Bad file descriptor) [pid 3695] close(20) = -1 EBADF (Bad file descriptor) [pid 3695] close(21) = -1 EBADF (Bad file descriptor) [pid 3695] close(22) = -1 EBADF (Bad file descriptor) [pid 3695] close(23) = -1 EBADF (Bad file descriptor) [pid 3695] close(24) = -1 EBADF (Bad file descriptor) [pid 3695] close(25) = -1 EBADF (Bad file descriptor) [pid 3695] close(26) = -1 EBADF (Bad file descriptor) [pid 3695] close(27) = -1 EBADF (Bad file descriptor) [pid 3695] close(28) = -1 EBADF (Bad file descriptor) [pid 3695] close(29) = -1 EBADF (Bad file descriptor) [pid 3695] exit_group(0) = ? [pid 3695] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./72", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./72/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./72/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./72/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./72") = 0 [pid 3607] mkdir("./73", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3696 attached , child_tidptr=0x555555af45d0) = 75 [pid 3696] chdir("./73") = 0 [pid 3696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3696] setpgid(0, 0) = 0 [pid 3696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3696] write(3, "1000", 4) = 4 [pid 3696] close(3) = 0 [pid 3696] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3696] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3696] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3696] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3696] write(4, "5", 1) = 1 [pid 3696] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3696] close(3) = 0 [pid 3696] close(4) = 0 [pid 3696] close(5) = -1 EBADF (Bad file descriptor) [pid 3696] close(6) = -1 EBADF (Bad file descriptor) [pid 3696] close(7) = -1 EBADF (Bad file descriptor) [pid 3696] close(8) = -1 EBADF (Bad file descriptor) [pid 3696] close(9) = -1 EBADF (Bad file descriptor) [pid 3696] close(10) = -1 EBADF (Bad file descriptor) [pid 3696] close(11) = -1 EBADF (Bad file descriptor) [pid 3696] close(12) = -1 EBADF (Bad file descriptor) [pid 3696] close(13) = -1 EBADF (Bad file descriptor) [pid 3696] close(14) = -1 EBADF (Bad file descriptor) [pid 3696] close(15) = -1 EBADF (Bad file descriptor) [pid 3696] close(16) = -1 EBADF (Bad file descriptor) [pid 3696] close(17) = -1 EBADF (Bad file descriptor) [pid 3696] close(18) = -1 EBADF (Bad file descriptor) [pid 3696] close(19) = -1 EBADF (Bad file descriptor) [pid 3696] close(20) = -1 EBADF (Bad file descriptor) [pid 3696] close(21) = -1 EBADF (Bad file descriptor) [pid 3696] close(22) = -1 EBADF (Bad file descriptor) [pid 3696] close(23) = -1 EBADF (Bad file descriptor) [pid 3696] close(24) = -1 EBADF (Bad file descriptor) [pid 3696] close(25) = -1 EBADF (Bad file descriptor) [pid 3696] close(26) = -1 EBADF (Bad file descriptor) [pid 3696] close(27) = -1 EBADF (Bad file descriptor) [pid 3696] close(28) = -1 EBADF (Bad file descriptor) [pid 3696] close(29) = -1 EBADF (Bad file descriptor) [pid 3696] exit_group(0) = ? [pid 3696] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./73", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./73/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./73/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./73/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./73") = 0 [pid 3607] mkdir("./74", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 76 ./strace-static-x86_64: Process 3697 attached [pid 3697] chdir("./74") = 0 [pid 3697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3697] setpgid(0, 0) = 0 [pid 3697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3697] write(3, "1000", 4) = 4 [pid 3697] close(3) = 0 [pid 3697] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3697] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3697] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3697] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3697] write(4, "5", 1) = 1 [pid 3697] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3697] close(3) = 0 [pid 3697] close(4) = 0 [pid 3697] close(5) = -1 EBADF (Bad file descriptor) [pid 3697] close(6) = -1 EBADF (Bad file descriptor) [pid 3697] close(7) = -1 EBADF (Bad file descriptor) [pid 3697] close(8) = -1 EBADF (Bad file descriptor) [pid 3697] close(9) = -1 EBADF (Bad file descriptor) [pid 3697] close(10) = -1 EBADF (Bad file descriptor) [pid 3697] close(11) = -1 EBADF (Bad file descriptor) [pid 3697] close(12) = -1 EBADF (Bad file descriptor) [pid 3697] close(13) = -1 EBADF (Bad file descriptor) [pid 3697] close(14) = -1 EBADF (Bad file descriptor) [pid 3697] close(15) = -1 EBADF (Bad file descriptor) [pid 3697] close(16) = -1 EBADF (Bad file descriptor) [pid 3697] close(17) = -1 EBADF (Bad file descriptor) [pid 3697] close(18) = -1 EBADF (Bad file descriptor) [pid 3697] close(19) = -1 EBADF (Bad file descriptor) [pid 3697] close(20) = -1 EBADF (Bad file descriptor) [pid 3697] close(21) = -1 EBADF (Bad file descriptor) [pid 3697] close(22) = -1 EBADF (Bad file descriptor) [pid 3697] close(23) = -1 EBADF (Bad file descriptor) [pid 3697] close(24) = -1 EBADF (Bad file descriptor) [pid 3697] close(25) = -1 EBADF (Bad file descriptor) [pid 3697] close(26) = -1 EBADF (Bad file descriptor) [pid 3697] close(27) = -1 EBADF (Bad file descriptor) [pid 3697] close(28) = -1 EBADF (Bad file descriptor) [pid 3697] close(29) = -1 EBADF (Bad file descriptor) [pid 3697] exit_group(0) = ? [pid 3697] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./74", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./74/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./74/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./74/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./74") = 0 [pid 3607] mkdir("./75", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 77 ./strace-static-x86_64: Process 3698 attached [pid 3698] chdir("./75") = 0 [pid 3698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3698] setpgid(0, 0) = 0 [pid 3698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3698] write(3, "1000", 4) = 4 [pid 3698] close(3) = 0 [pid 3698] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3698] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3698] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3698] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3698] write(4, "5", 1) = 1 [pid 3698] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3698] close(3) = 0 [pid 3698] close(4) = 0 [pid 3698] close(5) = -1 EBADF (Bad file descriptor) [pid 3698] close(6) = -1 EBADF (Bad file descriptor) [pid 3698] close(7) = -1 EBADF (Bad file descriptor) [pid 3698] close(8) = -1 EBADF (Bad file descriptor) [pid 3698] close(9) = -1 EBADF (Bad file descriptor) [pid 3698] close(10) = -1 EBADF (Bad file descriptor) [pid 3698] close(11) = -1 EBADF (Bad file descriptor) [pid 3698] close(12) = -1 EBADF (Bad file descriptor) [pid 3698] close(13) = -1 EBADF (Bad file descriptor) [pid 3698] close(14) = -1 EBADF (Bad file descriptor) [pid 3698] close(15) = -1 EBADF (Bad file descriptor) [pid 3698] close(16) = -1 EBADF (Bad file descriptor) [pid 3698] close(17) = -1 EBADF (Bad file descriptor) [pid 3698] close(18) = -1 EBADF (Bad file descriptor) [pid 3698] close(19) = -1 EBADF (Bad file descriptor) [pid 3698] close(20) = -1 EBADF (Bad file descriptor) [pid 3698] close(21) = -1 EBADF (Bad file descriptor) [pid 3698] close(22) = -1 EBADF (Bad file descriptor) [pid 3698] close(23) = -1 EBADF (Bad file descriptor) [pid 3698] close(24) = -1 EBADF (Bad file descriptor) [pid 3698] close(25) = -1 EBADF (Bad file descriptor) [pid 3698] close(26) = -1 EBADF (Bad file descriptor) [pid 3698] close(27) = -1 EBADF (Bad file descriptor) [pid 3698] close(28) = -1 EBADF (Bad file descriptor) [pid 3698] close(29) = -1 EBADF (Bad file descriptor) [pid 3698] exit_group(0) = ? [pid 3698] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./75", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./75/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./75/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./75/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./75") = 0 [pid 3607] mkdir("./76", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3699 attached , child_tidptr=0x555555af45d0) = 78 [pid 3699] chdir("./76") = 0 [pid 3699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3699] setpgid(0, 0) = 0 [pid 3699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3699] write(3, "1000", 4) = 4 [pid 3699] close(3) = 0 [pid 3699] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3699] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3699] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3699] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3699] write(4, "5", 1) = 1 [pid 3699] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3699] close(3) = 0 [pid 3699] close(4) = 0 [pid 3699] close(5) = -1 EBADF (Bad file descriptor) [pid 3699] close(6) = -1 EBADF (Bad file descriptor) [pid 3699] close(7) = -1 EBADF (Bad file descriptor) [pid 3699] close(8) = -1 EBADF (Bad file descriptor) [pid 3699] close(9) = -1 EBADF (Bad file descriptor) [pid 3699] close(10) = -1 EBADF (Bad file descriptor) [pid 3699] close(11) = -1 EBADF (Bad file descriptor) [pid 3699] close(12) = -1 EBADF (Bad file descriptor) [pid 3699] close(13) = -1 EBADF (Bad file descriptor) [pid 3699] close(14) = -1 EBADF (Bad file descriptor) [pid 3699] close(15) = -1 EBADF (Bad file descriptor) [pid 3699] close(16) = -1 EBADF (Bad file descriptor) [pid 3699] close(17) = -1 EBADF (Bad file descriptor) [pid 3699] close(18) = -1 EBADF (Bad file descriptor) [pid 3699] close(19) = -1 EBADF (Bad file descriptor) [pid 3699] close(20) = -1 EBADF (Bad file descriptor) [pid 3699] close(21) = -1 EBADF (Bad file descriptor) [pid 3699] close(22) = -1 EBADF (Bad file descriptor) [pid 3699] close(23) = -1 EBADF (Bad file descriptor) [pid 3699] close(24) = -1 EBADF (Bad file descriptor) [pid 3699] close(25) = -1 EBADF (Bad file descriptor) [pid 3699] close(26) = -1 EBADF (Bad file descriptor) [pid 3699] close(27) = -1 EBADF (Bad file descriptor) [pid 3699] close(28) = -1 EBADF (Bad file descriptor) [pid 3699] close(29) = -1 EBADF (Bad file descriptor) [pid 3699] exit_group(0) = ? [pid 3699] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./76", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./76/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./76/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./76/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./76") = 0 [pid 3607] mkdir("./77", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 79 ./strace-static-x86_64: Process 3700 attached [pid 3700] chdir("./77") = 0 [pid 3700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3700] setpgid(0, 0) = 0 [pid 3700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3700] write(3, "1000", 4) = 4 [pid 3700] close(3) = 0 [pid 3700] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3700] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3700] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3700] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3700] write(4, "5", 1) = 1 [pid 3700] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3700] close(3) = 0 [pid 3700] close(4) = 0 [pid 3700] close(5) = -1 EBADF (Bad file descriptor) [pid 3700] close(6) = -1 EBADF (Bad file descriptor) [pid 3700] close(7) = -1 EBADF (Bad file descriptor) [pid 3700] close(8) = -1 EBADF (Bad file descriptor) [pid 3700] close(9) = -1 EBADF (Bad file descriptor) [pid 3700] close(10) = -1 EBADF (Bad file descriptor) [pid 3700] close(11) = -1 EBADF (Bad file descriptor) [pid 3700] close(12) = -1 EBADF (Bad file descriptor) [pid 3700] close(13) = -1 EBADF (Bad file descriptor) [pid 3700] close(14) = -1 EBADF (Bad file descriptor) [pid 3700] close(15) = -1 EBADF (Bad file descriptor) [pid 3700] close(16) = -1 EBADF (Bad file descriptor) [pid 3700] close(17) = -1 EBADF (Bad file descriptor) [pid 3700] close(18) = -1 EBADF (Bad file descriptor) [pid 3700] close(19) = -1 EBADF (Bad file descriptor) [pid 3700] close(20) = -1 EBADF (Bad file descriptor) [pid 3700] close(21) = -1 EBADF (Bad file descriptor) [pid 3700] close(22) = -1 EBADF (Bad file descriptor) [pid 3700] close(23) = -1 EBADF (Bad file descriptor) [pid 3700] close(24) = -1 EBADF (Bad file descriptor) [pid 3700] close(25) = -1 EBADF (Bad file descriptor) [pid 3700] close(26) = -1 EBADF (Bad file descriptor) [pid 3700] close(27) = -1 EBADF (Bad file descriptor) [pid 3700] close(28) = -1 EBADF (Bad file descriptor) [pid 3700] close(29) = -1 EBADF (Bad file descriptor) [pid 3700] exit_group(0) = ? [pid 3700] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./77", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./77/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./77/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./77/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./77") = 0 [pid 3607] mkdir("./78", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3701 attached , child_tidptr=0x555555af45d0) = 80 [pid 3701] chdir("./78") = 0 [pid 3701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3701] setpgid(0, 0) = 0 [pid 3701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3701] write(3, "1000", 4) = 4 [pid 3701] close(3) = 0 [pid 3701] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3701] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3701] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3701] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3701] write(4, "5", 1) = 1 [pid 3701] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3701] close(3) = 0 [pid 3701] close(4) = 0 [pid 3701] close(5) = -1 EBADF (Bad file descriptor) [pid 3701] close(6) = -1 EBADF (Bad file descriptor) [pid 3701] close(7) = -1 EBADF (Bad file descriptor) [pid 3701] close(8) = -1 EBADF (Bad file descriptor) [pid 3701] close(9) = -1 EBADF (Bad file descriptor) [pid 3701] close(10) = -1 EBADF (Bad file descriptor) [pid 3701] close(11) = -1 EBADF (Bad file descriptor) [pid 3701] close(12) = -1 EBADF (Bad file descriptor) [pid 3701] close(13) = -1 EBADF (Bad file descriptor) [pid 3701] close(14) = -1 EBADF (Bad file descriptor) [pid 3701] close(15) = -1 EBADF (Bad file descriptor) [pid 3701] close(16) = -1 EBADF (Bad file descriptor) [pid 3701] close(17) = -1 EBADF (Bad file descriptor) [pid 3701] close(18) = -1 EBADF (Bad file descriptor) [pid 3701] close(19) = -1 EBADF (Bad file descriptor) [pid 3701] close(20) = -1 EBADF (Bad file descriptor) [pid 3701] close(21) = -1 EBADF (Bad file descriptor) [pid 3701] close(22) = -1 EBADF (Bad file descriptor) [pid 3701] close(23) = -1 EBADF (Bad file descriptor) [pid 3701] close(24) = -1 EBADF (Bad file descriptor) [pid 3701] close(25) = -1 EBADF (Bad file descriptor) [pid 3701] close(26) = -1 EBADF (Bad file descriptor) [pid 3701] close(27) = -1 EBADF (Bad file descriptor) [pid 3701] close(28) = -1 EBADF (Bad file descriptor) [pid 3701] close(29) = -1 EBADF (Bad file descriptor) [pid 3701] exit_group(0) = ? [pid 3701] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./78", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./78/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./78/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./78/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./78") = 0 [pid 3607] mkdir("./79", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 81 ./strace-static-x86_64: Process 3702 attached [pid 3702] chdir("./79") = 0 [pid 3702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3702] setpgid(0, 0) = 0 [pid 3702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3702] write(3, "1000", 4) = 4 [pid 3702] close(3) = 0 [pid 3702] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3702] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3702] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3702] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3702] write(4, "5", 1) = 1 [pid 3702] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3702] close(3) = 0 [pid 3702] close(4) = 0 [pid 3702] close(5) = -1 EBADF (Bad file descriptor) [pid 3702] close(6) = -1 EBADF (Bad file descriptor) [pid 3702] close(7) = -1 EBADF (Bad file descriptor) [pid 3702] close(8) = -1 EBADF (Bad file descriptor) [pid 3702] close(9) = -1 EBADF (Bad file descriptor) [pid 3702] close(10) = -1 EBADF (Bad file descriptor) [pid 3702] close(11) = -1 EBADF (Bad file descriptor) [pid 3702] close(12) = -1 EBADF (Bad file descriptor) [pid 3702] close(13) = -1 EBADF (Bad file descriptor) [pid 3702] close(14) = -1 EBADF (Bad file descriptor) [pid 3702] close(15) = -1 EBADF (Bad file descriptor) [pid 3702] close(16) = -1 EBADF (Bad file descriptor) [pid 3702] close(17) = -1 EBADF (Bad file descriptor) [pid 3702] close(18) = -1 EBADF (Bad file descriptor) [pid 3702] close(19) = -1 EBADF (Bad file descriptor) [pid 3702] close(20) = -1 EBADF (Bad file descriptor) [pid 3702] close(21) = -1 EBADF (Bad file descriptor) [pid 3702] close(22) = -1 EBADF (Bad file descriptor) [pid 3702] close(23) = -1 EBADF (Bad file descriptor) [pid 3702] close(24) = -1 EBADF (Bad file descriptor) [pid 3702] close(25) = -1 EBADF (Bad file descriptor) [pid 3702] close(26) = -1 EBADF (Bad file descriptor) [pid 3702] close(27) = -1 EBADF (Bad file descriptor) [pid 3702] close(28) = -1 EBADF (Bad file descriptor) [pid 3702] close(29) = -1 EBADF (Bad file descriptor) [pid 3702] exit_group(0) = ? [pid 3702] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./79", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./79/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./79/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./79/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./79") = 0 [pid 3607] mkdir("./80", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3703 attached , child_tidptr=0x555555af45d0) = 82 [pid 3703] chdir("./80") = 0 [pid 3703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3703] setpgid(0, 0) = 0 [pid 3703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3703] write(3, "1000", 4) = 4 [pid 3703] close(3) = 0 [pid 3703] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3703] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3703] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3703] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3703] write(4, "5", 1) = 1 [pid 3703] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3703] close(3) = 0 [pid 3703] close(4) = 0 [pid 3703] close(5) = -1 EBADF (Bad file descriptor) [pid 3703] close(6) = -1 EBADF (Bad file descriptor) [pid 3703] close(7) = -1 EBADF (Bad file descriptor) [pid 3703] close(8) = -1 EBADF (Bad file descriptor) [pid 3703] close(9) = -1 EBADF (Bad file descriptor) [pid 3703] close(10) = -1 EBADF (Bad file descriptor) [pid 3703] close(11) = -1 EBADF (Bad file descriptor) [pid 3703] close(12) = -1 EBADF (Bad file descriptor) [pid 3703] close(13) = -1 EBADF (Bad file descriptor) [pid 3703] close(14) = -1 EBADF (Bad file descriptor) [pid 3703] close(15) = -1 EBADF (Bad file descriptor) [pid 3703] close(16) = -1 EBADF (Bad file descriptor) [pid 3703] close(17) = -1 EBADF (Bad file descriptor) [pid 3703] close(18) = -1 EBADF (Bad file descriptor) [pid 3703] close(19) = -1 EBADF (Bad file descriptor) [pid 3703] close(20) = -1 EBADF (Bad file descriptor) [pid 3703] close(21) = -1 EBADF (Bad file descriptor) [pid 3703] close(22) = -1 EBADF (Bad file descriptor) [pid 3703] close(23) = -1 EBADF (Bad file descriptor) [pid 3703] close(24) = -1 EBADF (Bad file descriptor) [pid 3703] close(25) = -1 EBADF (Bad file descriptor) [pid 3703] close(26) = -1 EBADF (Bad file descriptor) [pid 3703] close(27) = -1 EBADF (Bad file descriptor) [pid 3703] close(28) = -1 EBADF (Bad file descriptor) [pid 3703] close(29) = -1 EBADF (Bad file descriptor) [pid 3703] exit_group(0) = ? [pid 3703] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./80", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./80/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./80/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./80/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./80") = 0 [pid 3607] mkdir("./81", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 83 ./strace-static-x86_64: Process 3704 attached [pid 3704] chdir("./81") = 0 [pid 3704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3704] setpgid(0, 0) = 0 [pid 3704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3704] write(3, "1000", 4) = 4 [pid 3704] close(3) = 0 [pid 3704] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3704] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3704] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3704] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3704] write(4, "5", 1) = 1 [pid 3704] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3704] close(3) = 0 [pid 3704] close(4) = 0 [pid 3704] close(5) = -1 EBADF (Bad file descriptor) [pid 3704] close(6) = -1 EBADF (Bad file descriptor) [pid 3704] close(7) = -1 EBADF (Bad file descriptor) [pid 3704] close(8) = -1 EBADF (Bad file descriptor) [pid 3704] close(9) = -1 EBADF (Bad file descriptor) [pid 3704] close(10) = -1 EBADF (Bad file descriptor) [pid 3704] close(11) = -1 EBADF (Bad file descriptor) [pid 3704] close(12) = -1 EBADF (Bad file descriptor) [pid 3704] close(13) = -1 EBADF (Bad file descriptor) [pid 3704] close(14) = -1 EBADF (Bad file descriptor) [pid 3704] close(15) = -1 EBADF (Bad file descriptor) [pid 3704] close(16) = -1 EBADF (Bad file descriptor) [pid 3704] close(17) = -1 EBADF (Bad file descriptor) [pid 3704] close(18) = -1 EBADF (Bad file descriptor) [pid 3704] close(19) = -1 EBADF (Bad file descriptor) [pid 3704] close(20) = -1 EBADF (Bad file descriptor) [pid 3704] close(21) = -1 EBADF (Bad file descriptor) [pid 3704] close(22) = -1 EBADF (Bad file descriptor) [pid 3704] close(23) = -1 EBADF (Bad file descriptor) [pid 3704] close(24) = -1 EBADF (Bad file descriptor) [pid 3704] close(25) = -1 EBADF (Bad file descriptor) [pid 3704] close(26) = -1 EBADF (Bad file descriptor) [pid 3704] close(27) = -1 EBADF (Bad file descriptor) [pid 3704] close(28) = -1 EBADF (Bad file descriptor) [pid 3704] close(29) = -1 EBADF (Bad file descriptor) [pid 3704] exit_group(0) = ? [pid 3704] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./81", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./81/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./81/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./81/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./81") = 0 [pid 3607] mkdir("./82", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 84 ./strace-static-x86_64: Process 3705 attached [pid 3705] chdir("./82") = 0 [pid 3705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3705] setpgid(0, 0) = 0 [pid 3705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3705] write(3, "1000", 4) = 4 [pid 3705] close(3) = 0 [pid 3705] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3705] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3705] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3705] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3705] write(4, "5", 1) = 1 [pid 3705] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3705] close(3) = 0 [pid 3705] close(4) = 0 [pid 3705] close(5) = -1 EBADF (Bad file descriptor) [pid 3705] close(6) = -1 EBADF (Bad file descriptor) [pid 3705] close(7) = -1 EBADF (Bad file descriptor) [pid 3705] close(8) = -1 EBADF (Bad file descriptor) [pid 3705] close(9) = -1 EBADF (Bad file descriptor) [pid 3705] close(10) = -1 EBADF (Bad file descriptor) [pid 3705] close(11) = -1 EBADF (Bad file descriptor) [pid 3705] close(12) = -1 EBADF (Bad file descriptor) [pid 3705] close(13) = -1 EBADF (Bad file descriptor) [pid 3705] close(14) = -1 EBADF (Bad file descriptor) [pid 3705] close(15) = -1 EBADF (Bad file descriptor) [pid 3705] close(16) = -1 EBADF (Bad file descriptor) [pid 3705] close(17) = -1 EBADF (Bad file descriptor) [pid 3705] close(18) = -1 EBADF (Bad file descriptor) [pid 3705] close(19) = -1 EBADF (Bad file descriptor) [pid 3705] close(20) = -1 EBADF (Bad file descriptor) [pid 3705] close(21) = -1 EBADF (Bad file descriptor) [pid 3705] close(22) = -1 EBADF (Bad file descriptor) [pid 3705] close(23) = -1 EBADF (Bad file descriptor) [pid 3705] close(24) = -1 EBADF (Bad file descriptor) [pid 3705] close(25) = -1 EBADF (Bad file descriptor) [pid 3705] close(26) = -1 EBADF (Bad file descriptor) [pid 3705] close(27) = -1 EBADF (Bad file descriptor) [pid 3705] close(28) = -1 EBADF (Bad file descriptor) [pid 3705] close(29) = -1 EBADF (Bad file descriptor) [pid 3705] exit_group(0) = ? [pid 3705] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./82", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./82/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./82/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./82/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./82") = 0 [pid 3607] mkdir("./83", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 85 ./strace-static-x86_64: Process 3706 attached [pid 3706] chdir("./83") = 0 [pid 3706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3706] setpgid(0, 0) = 0 [pid 3706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3706] write(3, "1000", 4) = 4 [pid 3706] close(3) = 0 [pid 3706] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3706] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3706] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3706] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3706] write(4, "5", 1) = 1 [pid 3706] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3706] close(3) = 0 [pid 3706] close(4) = 0 [pid 3706] close(5) = -1 EBADF (Bad file descriptor) [pid 3706] close(6) = -1 EBADF (Bad file descriptor) [pid 3706] close(7) = -1 EBADF (Bad file descriptor) [pid 3706] close(8) = -1 EBADF (Bad file descriptor) [pid 3706] close(9) = -1 EBADF (Bad file descriptor) [pid 3706] close(10) = -1 EBADF (Bad file descriptor) [pid 3706] close(11) = -1 EBADF (Bad file descriptor) [pid 3706] close(12) = -1 EBADF (Bad file descriptor) [pid 3706] close(13) = -1 EBADF (Bad file descriptor) [pid 3706] close(14) = -1 EBADF (Bad file descriptor) [pid 3706] close(15) = -1 EBADF (Bad file descriptor) [pid 3706] close(16) = -1 EBADF (Bad file descriptor) [pid 3706] close(17) = -1 EBADF (Bad file descriptor) [pid 3706] close(18) = -1 EBADF (Bad file descriptor) [pid 3706] close(19) = -1 EBADF (Bad file descriptor) [pid 3706] close(20) = -1 EBADF (Bad file descriptor) [pid 3706] close(21) = -1 EBADF (Bad file descriptor) [pid 3706] close(22) = -1 EBADF (Bad file descriptor) [pid 3706] close(23) = -1 EBADF (Bad file descriptor) [pid 3706] close(24) = -1 EBADF (Bad file descriptor) [pid 3706] close(25) = -1 EBADF (Bad file descriptor) [pid 3706] close(26) = -1 EBADF (Bad file descriptor) [pid 3706] close(27) = -1 EBADF (Bad file descriptor) [pid 3706] close(28) = -1 EBADF (Bad file descriptor) [pid 3706] close(29) = -1 EBADF (Bad file descriptor) [pid 3706] exit_group(0) = ? [pid 3706] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./83", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./83/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./83/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./83/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./83") = 0 [pid 3607] mkdir("./84", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3707 attached , child_tidptr=0x555555af45d0) = 86 [pid 3707] chdir("./84") = 0 [pid 3707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3707] setpgid(0, 0) = 0 [pid 3707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3707] write(3, "1000", 4) = 4 [pid 3707] close(3) = 0 [pid 3707] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3707] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3707] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3707] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3707] write(4, "5", 1) = 1 [pid 3707] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3707] close(3) = 0 [pid 3707] close(4) = 0 [pid 3707] close(5) = -1 EBADF (Bad file descriptor) [pid 3707] close(6) = -1 EBADF (Bad file descriptor) [pid 3707] close(7) = -1 EBADF (Bad file descriptor) [pid 3707] close(8) = -1 EBADF (Bad file descriptor) [pid 3707] close(9) = -1 EBADF (Bad file descriptor) [pid 3707] close(10) = -1 EBADF (Bad file descriptor) [pid 3707] close(11) = -1 EBADF (Bad file descriptor) [pid 3707] close(12) = -1 EBADF (Bad file descriptor) [pid 3707] close(13) = -1 EBADF (Bad file descriptor) [pid 3707] close(14) = -1 EBADF (Bad file descriptor) [pid 3707] close(15) = -1 EBADF (Bad file descriptor) [pid 3707] close(16) = -1 EBADF (Bad file descriptor) [pid 3707] close(17) = -1 EBADF (Bad file descriptor) [pid 3707] close(18) = -1 EBADF (Bad file descriptor) [pid 3707] close(19) = -1 EBADF (Bad file descriptor) [pid 3707] close(20) = -1 EBADF (Bad file descriptor) [pid 3707] close(21) = -1 EBADF (Bad file descriptor) [pid 3707] close(22) = -1 EBADF (Bad file descriptor) [pid 3707] close(23) = -1 EBADF (Bad file descriptor) [pid 3707] close(24) = -1 EBADF (Bad file descriptor) [pid 3707] close(25) = -1 EBADF (Bad file descriptor) [pid 3707] close(26) = -1 EBADF (Bad file descriptor) [pid 3707] close(27) = -1 EBADF (Bad file descriptor) [pid 3707] close(28) = -1 EBADF (Bad file descriptor) [pid 3707] close(29) = -1 EBADF (Bad file descriptor) [pid 3707] exit_group(0) = ? [pid 3707] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./84", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./84/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./84/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./84/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./84") = 0 [pid 3607] mkdir("./85", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3708 attached [pid 3708] chdir("./85" [pid 3607] <... clone resumed>, child_tidptr=0x555555af45d0) = 87 [pid 3708] <... chdir resumed>) = 0 [pid 3708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3708] setpgid(0, 0) = 0 [pid 3708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3708] write(3, "1000", 4) = 4 [pid 3708] close(3) = 0 [pid 3708] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3708] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3708] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3708] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3708] write(4, "5", 1) = 1 [pid 3708] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3708] close(3) = 0 [pid 3708] close(4) = 0 [pid 3708] close(5) = -1 EBADF (Bad file descriptor) [pid 3708] close(6) = -1 EBADF (Bad file descriptor) [pid 3708] close(7) = -1 EBADF (Bad file descriptor) [pid 3708] close(8) = -1 EBADF (Bad file descriptor) [pid 3708] close(9) = -1 EBADF (Bad file descriptor) [pid 3708] close(10) = -1 EBADF (Bad file descriptor) [pid 3708] close(11) = -1 EBADF (Bad file descriptor) [pid 3708] close(12) = -1 EBADF (Bad file descriptor) [pid 3708] close(13) = -1 EBADF (Bad file descriptor) [pid 3708] close(14) = -1 EBADF (Bad file descriptor) [pid 3708] close(15) = -1 EBADF (Bad file descriptor) [pid 3708] close(16) = -1 EBADF (Bad file descriptor) [pid 3708] close(17) = -1 EBADF (Bad file descriptor) [pid 3708] close(18) = -1 EBADF (Bad file descriptor) [pid 3708] close(19) = -1 EBADF (Bad file descriptor) [pid 3708] close(20) = -1 EBADF (Bad file descriptor) [pid 3708] close(21) = -1 EBADF (Bad file descriptor) [pid 3708] close(22) = -1 EBADF (Bad file descriptor) [pid 3708] close(23) = -1 EBADF (Bad file descriptor) [pid 3708] close(24) = -1 EBADF (Bad file descriptor) [pid 3708] close(25) = -1 EBADF (Bad file descriptor) [pid 3708] close(26) = -1 EBADF (Bad file descriptor) [pid 3708] close(27) = -1 EBADF (Bad file descriptor) [pid 3708] close(28) = -1 EBADF (Bad file descriptor) [pid 3708] close(29) = -1 EBADF (Bad file descriptor) [pid 3708] exit_group(0) = ? [pid 3708] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./85", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./85/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./85/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./85/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./85") = 0 [pid 3607] mkdir("./86", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 88 ./strace-static-x86_64: Process 3709 attached [pid 3709] chdir("./86") = 0 [pid 3709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3709] setpgid(0, 0) = 0 [pid 3709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3709] write(3, "1000", 4) = 4 [pid 3709] close(3) = 0 [pid 3709] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3709] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3709] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3709] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3709] write(4, "5", 1) = 1 [pid 3709] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3709] close(3) = 0 [pid 3709] close(4) = 0 [pid 3709] close(5) = -1 EBADF (Bad file descriptor) [pid 3709] close(6) = -1 EBADF (Bad file descriptor) [pid 3709] close(7) = -1 EBADF (Bad file descriptor) [pid 3709] close(8) = -1 EBADF (Bad file descriptor) [pid 3709] close(9) = -1 EBADF (Bad file descriptor) [pid 3709] close(10) = -1 EBADF (Bad file descriptor) [pid 3709] close(11) = -1 EBADF (Bad file descriptor) [pid 3709] close(12) = -1 EBADF (Bad file descriptor) [pid 3709] close(13) = -1 EBADF (Bad file descriptor) [pid 3709] close(14) = -1 EBADF (Bad file descriptor) [pid 3709] close(15) = -1 EBADF (Bad file descriptor) [pid 3709] close(16) = -1 EBADF (Bad file descriptor) [pid 3709] close(17) = -1 EBADF (Bad file descriptor) [pid 3709] close(18) = -1 EBADF (Bad file descriptor) [pid 3709] close(19) = -1 EBADF (Bad file descriptor) [pid 3709] close(20) = -1 EBADF (Bad file descriptor) [pid 3709] close(21) = -1 EBADF (Bad file descriptor) [pid 3709] close(22) = -1 EBADF (Bad file descriptor) [pid 3709] close(23) = -1 EBADF (Bad file descriptor) [pid 3709] close(24) = -1 EBADF (Bad file descriptor) [pid 3709] close(25) = -1 EBADF (Bad file descriptor) [pid 3709] close(26) = -1 EBADF (Bad file descriptor) [pid 3709] close(27) = -1 EBADF (Bad file descriptor) [pid 3709] close(28) = -1 EBADF (Bad file descriptor) [pid 3709] close(29) = -1 EBADF (Bad file descriptor) [pid 3709] exit_group(0) = ? [pid 3709] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./86", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./86/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./86/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./86/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./86") = 0 [pid 3607] mkdir("./87", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 89 ./strace-static-x86_64: Process 3710 attached [pid 3710] chdir("./87") = 0 [pid 3710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3710] setpgid(0, 0) = 0 [pid 3710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3710] write(3, "1000", 4) = 4 [pid 3710] close(3) = 0 [pid 3710] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3710] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3710] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3710] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3710] write(4, "5", 1) = 1 [pid 3710] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3710] close(3) = 0 [pid 3710] close(4) = 0 [pid 3710] close(5) = -1 EBADF (Bad file descriptor) [pid 3710] close(6) = -1 EBADF (Bad file descriptor) [pid 3710] close(7) = -1 EBADF (Bad file descriptor) [pid 3710] close(8) = -1 EBADF (Bad file descriptor) [pid 3710] close(9) = -1 EBADF (Bad file descriptor) [pid 3710] close(10) = -1 EBADF (Bad file descriptor) [pid 3710] close(11) = -1 EBADF (Bad file descriptor) [pid 3710] close(12) = -1 EBADF (Bad file descriptor) [pid 3710] close(13) = -1 EBADF (Bad file descriptor) [pid 3710] close(14) = -1 EBADF (Bad file descriptor) [pid 3710] close(15) = -1 EBADF (Bad file descriptor) [pid 3710] close(16) = -1 EBADF (Bad file descriptor) [pid 3710] close(17) = -1 EBADF (Bad file descriptor) [pid 3710] close(18) = -1 EBADF (Bad file descriptor) [pid 3710] close(19) = -1 EBADF (Bad file descriptor) [pid 3710] close(20) = -1 EBADF (Bad file descriptor) [pid 3710] close(21) = -1 EBADF (Bad file descriptor) [pid 3710] close(22) = -1 EBADF (Bad file descriptor) [pid 3710] close(23) = -1 EBADF (Bad file descriptor) [pid 3710] close(24) = -1 EBADF (Bad file descriptor) [pid 3710] close(25) = -1 EBADF (Bad file descriptor) [pid 3710] close(26) = -1 EBADF (Bad file descriptor) [pid 3710] close(27) = -1 EBADF (Bad file descriptor) [pid 3710] close(28) = -1 EBADF (Bad file descriptor) [pid 3710] close(29) = -1 EBADF (Bad file descriptor) [pid 3710] exit_group(0) = ? [pid 3710] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./87", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./87/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./87/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./87/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./87") = 0 [pid 3607] mkdir("./88", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 90 ./strace-static-x86_64: Process 3711 attached [pid 3711] chdir("./88") = 0 [pid 3711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3711] setpgid(0, 0) = 0 [pid 3711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3711] write(3, "1000", 4) = 4 [pid 3711] close(3) = 0 [pid 3711] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3711] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3711] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3711] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3711] write(4, "5", 1) = 1 [pid 3711] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3711] close(3) = 0 [pid 3711] close(4) = 0 [pid 3711] close(5) = -1 EBADF (Bad file descriptor) [pid 3711] close(6) = -1 EBADF (Bad file descriptor) [pid 3711] close(7) = -1 EBADF (Bad file descriptor) [pid 3711] close(8) = -1 EBADF (Bad file descriptor) [pid 3711] close(9) = -1 EBADF (Bad file descriptor) [pid 3711] close(10) = -1 EBADF (Bad file descriptor) [pid 3711] close(11) = -1 EBADF (Bad file descriptor) [pid 3711] close(12) = -1 EBADF (Bad file descriptor) [pid 3711] close(13) = -1 EBADF (Bad file descriptor) [pid 3711] close(14) = -1 EBADF (Bad file descriptor) [pid 3711] close(15) = -1 EBADF (Bad file descriptor) [pid 3711] close(16) = -1 EBADF (Bad file descriptor) [pid 3711] close(17) = -1 EBADF (Bad file descriptor) [pid 3711] close(18) = -1 EBADF (Bad file descriptor) [pid 3711] close(19) = -1 EBADF (Bad file descriptor) [pid 3711] close(20) = -1 EBADF (Bad file descriptor) [pid 3711] close(21) = -1 EBADF (Bad file descriptor) [pid 3711] close(22) = -1 EBADF (Bad file descriptor) [pid 3711] close(23) = -1 EBADF (Bad file descriptor) [pid 3711] close(24) = -1 EBADF (Bad file descriptor) [pid 3711] close(25) = -1 EBADF (Bad file descriptor) [pid 3711] close(26) = -1 EBADF (Bad file descriptor) [pid 3711] close(27) = -1 EBADF (Bad file descriptor) [pid 3711] close(28) = -1 EBADF (Bad file descriptor) [pid 3711] close(29) = -1 EBADF (Bad file descriptor) [pid 3711] exit_group(0) = ? [pid 3711] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./88", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./88/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./88/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./88/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./88") = 0 [pid 3607] mkdir("./89", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 91 ./strace-static-x86_64: Process 3712 attached [pid 3712] chdir("./89") = 0 [pid 3712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3712] setpgid(0, 0) = 0 [pid 3712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3712] write(3, "1000", 4) = 4 [pid 3712] close(3) = 0 [pid 3712] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3712] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3712] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3712] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3712] write(4, "5", 1) = 1 [pid 3712] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3712] close(3) = 0 [pid 3712] close(4) = 0 [pid 3712] close(5) = -1 EBADF (Bad file descriptor) [pid 3712] close(6) = -1 EBADF (Bad file descriptor) [pid 3712] close(7) = -1 EBADF (Bad file descriptor) [pid 3712] close(8) = -1 EBADF (Bad file descriptor) [pid 3712] close(9) = -1 EBADF (Bad file descriptor) [pid 3712] close(10) = -1 EBADF (Bad file descriptor) [pid 3712] close(11) = -1 EBADF (Bad file descriptor) [pid 3712] close(12) = -1 EBADF (Bad file descriptor) [pid 3712] close(13) = -1 EBADF (Bad file descriptor) [pid 3712] close(14) = -1 EBADF (Bad file descriptor) [pid 3712] close(15) = -1 EBADF (Bad file descriptor) [pid 3712] close(16) = -1 EBADF (Bad file descriptor) [pid 3712] close(17) = -1 EBADF (Bad file descriptor) [pid 3712] close(18) = -1 EBADF (Bad file descriptor) [pid 3712] close(19) = -1 EBADF (Bad file descriptor) [pid 3712] close(20) = -1 EBADF (Bad file descriptor) [pid 3712] close(21) = -1 EBADF (Bad file descriptor) [pid 3712] close(22) = -1 EBADF (Bad file descriptor) [pid 3712] close(23) = -1 EBADF (Bad file descriptor) [pid 3712] close(24) = -1 EBADF (Bad file descriptor) [pid 3712] close(25) = -1 EBADF (Bad file descriptor) [pid 3712] close(26) = -1 EBADF (Bad file descriptor) [pid 3712] close(27) = -1 EBADF (Bad file descriptor) [pid 3712] close(28) = -1 EBADF (Bad file descriptor) [pid 3712] close(29) = -1 EBADF (Bad file descriptor) [pid 3712] exit_group(0) = ? [pid 3712] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./89", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./89/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./89/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./89/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./89") = 0 [pid 3607] mkdir("./90", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3713 attached , child_tidptr=0x555555af45d0) = 92 [pid 3713] chdir("./90") = 0 [pid 3713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3713] setpgid(0, 0) = 0 [pid 3713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3713] write(3, "1000", 4) = 4 [pid 3713] close(3) = 0 [pid 3713] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3713] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3713] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3713] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3713] write(4, "5", 1) = 1 [pid 3713] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3713] close(3) = 0 [pid 3713] close(4) = 0 [pid 3713] close(5) = -1 EBADF (Bad file descriptor) [pid 3713] close(6) = -1 EBADF (Bad file descriptor) [pid 3713] close(7) = -1 EBADF (Bad file descriptor) [pid 3713] close(8) = -1 EBADF (Bad file descriptor) [pid 3713] close(9) = -1 EBADF (Bad file descriptor) [pid 3713] close(10) = -1 EBADF (Bad file descriptor) [pid 3713] close(11) = -1 EBADF (Bad file descriptor) [pid 3713] close(12) = -1 EBADF (Bad file descriptor) [pid 3713] close(13) = -1 EBADF (Bad file descriptor) [pid 3713] close(14) = -1 EBADF (Bad file descriptor) [pid 3713] close(15) = -1 EBADF (Bad file descriptor) [pid 3713] close(16) = -1 EBADF (Bad file descriptor) [pid 3713] close(17) = -1 EBADF (Bad file descriptor) [pid 3713] close(18) = -1 EBADF (Bad file descriptor) [pid 3713] close(19) = -1 EBADF (Bad file descriptor) [pid 3713] close(20) = -1 EBADF (Bad file descriptor) [pid 3713] close(21) = -1 EBADF (Bad file descriptor) [pid 3713] close(22) = -1 EBADF (Bad file descriptor) [pid 3713] close(23) = -1 EBADF (Bad file descriptor) [pid 3713] close(24) = -1 EBADF (Bad file descriptor) [pid 3713] close(25) = -1 EBADF (Bad file descriptor) [pid 3713] close(26) = -1 EBADF (Bad file descriptor) [pid 3713] close(27) = -1 EBADF (Bad file descriptor) [pid 3713] close(28) = -1 EBADF (Bad file descriptor) [pid 3713] close(29) = -1 EBADF (Bad file descriptor) [pid 3713] exit_group(0) = ? [pid 3713] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./90", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./90/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./90/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./90/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./90") = 0 [pid 3607] mkdir("./91", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 93 ./strace-static-x86_64: Process 3714 attached [pid 3714] chdir("./91") = 0 [pid 3714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3714] setpgid(0, 0) = 0 [pid 3714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3714] write(3, "1000", 4) = 4 [pid 3714] close(3) = 0 [pid 3714] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3714] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3714] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3714] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3714] write(4, "5", 1) = 1 [pid 3714] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3714] close(3) = 0 [pid 3714] close(4) = 0 [pid 3714] close(5) = -1 EBADF (Bad file descriptor) [pid 3714] close(6) = -1 EBADF (Bad file descriptor) [pid 3714] close(7) = -1 EBADF (Bad file descriptor) [pid 3714] close(8) = -1 EBADF (Bad file descriptor) [pid 3714] close(9) = -1 EBADF (Bad file descriptor) [pid 3714] close(10) = -1 EBADF (Bad file descriptor) [pid 3714] close(11) = -1 EBADF (Bad file descriptor) [pid 3714] close(12) = -1 EBADF (Bad file descriptor) [pid 3714] close(13) = -1 EBADF (Bad file descriptor) [pid 3714] close(14) = -1 EBADF (Bad file descriptor) [pid 3714] close(15) = -1 EBADF (Bad file descriptor) [pid 3714] close(16) = -1 EBADF (Bad file descriptor) [pid 3714] close(17) = -1 EBADF (Bad file descriptor) [pid 3714] close(18) = -1 EBADF (Bad file descriptor) [pid 3714] close(19) = -1 EBADF (Bad file descriptor) [pid 3714] close(20) = -1 EBADF (Bad file descriptor) [pid 3714] close(21) = -1 EBADF (Bad file descriptor) [pid 3714] close(22) = -1 EBADF (Bad file descriptor) [pid 3714] close(23) = -1 EBADF (Bad file descriptor) [pid 3714] close(24) = -1 EBADF (Bad file descriptor) [pid 3714] close(25) = -1 EBADF (Bad file descriptor) [pid 3714] close(26) = -1 EBADF (Bad file descriptor) [pid 3714] close(27) = -1 EBADF (Bad file descriptor) [pid 3714] close(28) = -1 EBADF (Bad file descriptor) [pid 3714] close(29) = -1 EBADF (Bad file descriptor) [pid 3714] exit_group(0) = ? [pid 3714] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./91", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./91/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./91/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./91/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./91") = 0 [pid 3607] mkdir("./92", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 94 ./strace-static-x86_64: Process 3715 attached [pid 3715] chdir("./92") = 0 [pid 3715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3715] setpgid(0, 0) = 0 [pid 3715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3715] write(3, "1000", 4) = 4 [pid 3715] close(3) = 0 [pid 3715] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3715] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3715] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3715] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3715] write(4, "5", 1) = 1 [pid 3715] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3715] close(3) = 0 [pid 3715] close(4) = 0 [pid 3715] close(5) = -1 EBADF (Bad file descriptor) [pid 3715] close(6) = -1 EBADF (Bad file descriptor) [pid 3715] close(7) = -1 EBADF (Bad file descriptor) [pid 3715] close(8) = -1 EBADF (Bad file descriptor) [pid 3715] close(9) = -1 EBADF (Bad file descriptor) [pid 3715] close(10) = -1 EBADF (Bad file descriptor) [pid 3715] close(11) = -1 EBADF (Bad file descriptor) [pid 3715] close(12) = -1 EBADF (Bad file descriptor) [pid 3715] close(13) = -1 EBADF (Bad file descriptor) [pid 3715] close(14) = -1 EBADF (Bad file descriptor) [pid 3715] close(15) = -1 EBADF (Bad file descriptor) [pid 3715] close(16) = -1 EBADF (Bad file descriptor) [pid 3715] close(17) = -1 EBADF (Bad file descriptor) [pid 3715] close(18) = -1 EBADF (Bad file descriptor) [pid 3715] close(19) = -1 EBADF (Bad file descriptor) [pid 3715] close(20) = -1 EBADF (Bad file descriptor) [pid 3715] close(21) = -1 EBADF (Bad file descriptor) [pid 3715] close(22) = -1 EBADF (Bad file descriptor) [pid 3715] close(23) = -1 EBADF (Bad file descriptor) [pid 3715] close(24) = -1 EBADF (Bad file descriptor) [pid 3715] close(25) = -1 EBADF (Bad file descriptor) [pid 3715] close(26) = -1 EBADF (Bad file descriptor) [pid 3715] close(27) = -1 EBADF (Bad file descriptor) [pid 3715] close(28) = -1 EBADF (Bad file descriptor) [pid 3715] close(29) = -1 EBADF (Bad file descriptor) [pid 3715] exit_group(0) = ? [pid 3715] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./92", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./92/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./92/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./92/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./92") = 0 [pid 3607] mkdir("./93", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3716 attached , child_tidptr=0x555555af45d0) = 95 [pid 3716] chdir("./93") = 0 [pid 3716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3716] setpgid(0, 0) = 0 [pid 3716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3716] write(3, "1000", 4) = 4 [pid 3716] close(3) = 0 [pid 3716] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3716] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3716] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3716] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3716] write(4, "5", 1) = 1 [pid 3716] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3716] close(3) = 0 [pid 3716] close(4) = 0 [pid 3716] close(5) = -1 EBADF (Bad file descriptor) [pid 3716] close(6) = -1 EBADF (Bad file descriptor) [pid 3716] close(7) = -1 EBADF (Bad file descriptor) [pid 3716] close(8) = -1 EBADF (Bad file descriptor) [pid 3716] close(9) = -1 EBADF (Bad file descriptor) [pid 3716] close(10) = -1 EBADF (Bad file descriptor) [pid 3716] close(11) = -1 EBADF (Bad file descriptor) [pid 3716] close(12) = -1 EBADF (Bad file descriptor) [pid 3716] close(13) = -1 EBADF (Bad file descriptor) [pid 3716] close(14) = -1 EBADF (Bad file descriptor) [pid 3716] close(15) = -1 EBADF (Bad file descriptor) [pid 3716] close(16) = -1 EBADF (Bad file descriptor) [pid 3716] close(17) = -1 EBADF (Bad file descriptor) [pid 3716] close(18) = -1 EBADF (Bad file descriptor) [pid 3716] close(19) = -1 EBADF (Bad file descriptor) [pid 3716] close(20) = -1 EBADF (Bad file descriptor) [pid 3716] close(21) = -1 EBADF (Bad file descriptor) [pid 3716] close(22) = -1 EBADF (Bad file descriptor) [pid 3716] close(23) = -1 EBADF (Bad file descriptor) [pid 3716] close(24) = -1 EBADF (Bad file descriptor) [pid 3716] close(25) = -1 EBADF (Bad file descriptor) [pid 3716] close(26) = -1 EBADF (Bad file descriptor) [pid 3716] close(27) = -1 EBADF (Bad file descriptor) [pid 3716] close(28) = -1 EBADF (Bad file descriptor) [pid 3716] close(29) = -1 EBADF (Bad file descriptor) [pid 3716] exit_group(0) = ? [pid 3716] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./93", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./93/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./93/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./93/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./93") = 0 [pid 3607] mkdir("./94", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3717 attached , child_tidptr=0x555555af45d0) = 96 [pid 3717] chdir("./94") = 0 [pid 3717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3717] setpgid(0, 0) = 0 [pid 3717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3717] write(3, "1000", 4) = 4 [pid 3717] close(3) = 0 [pid 3717] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3717] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3717] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3717] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3717] write(4, "5", 1) = 1 [pid 3717] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3717] close(3) = 0 [pid 3717] close(4) = 0 [pid 3717] close(5) = -1 EBADF (Bad file descriptor) [pid 3717] close(6) = -1 EBADF (Bad file descriptor) [pid 3717] close(7) = -1 EBADF (Bad file descriptor) [pid 3717] close(8) = -1 EBADF (Bad file descriptor) [pid 3717] close(9) = -1 EBADF (Bad file descriptor) [pid 3717] close(10) = -1 EBADF (Bad file descriptor) [pid 3717] close(11) = -1 EBADF (Bad file descriptor) [pid 3717] close(12) = -1 EBADF (Bad file descriptor) [pid 3717] close(13) = -1 EBADF (Bad file descriptor) [pid 3717] close(14) = -1 EBADF (Bad file descriptor) [pid 3717] close(15) = -1 EBADF (Bad file descriptor) [pid 3717] close(16) = -1 EBADF (Bad file descriptor) [pid 3717] close(17) = -1 EBADF (Bad file descriptor) [pid 3717] close(18) = -1 EBADF (Bad file descriptor) [pid 3717] close(19) = -1 EBADF (Bad file descriptor) [pid 3717] close(20) = -1 EBADF (Bad file descriptor) [pid 3717] close(21) = -1 EBADF (Bad file descriptor) [pid 3717] close(22) = -1 EBADF (Bad file descriptor) [pid 3717] close(23) = -1 EBADF (Bad file descriptor) [pid 3717] close(24) = -1 EBADF (Bad file descriptor) [pid 3717] close(25) = -1 EBADF (Bad file descriptor) [pid 3717] close(26) = -1 EBADF (Bad file descriptor) [pid 3717] close(27) = -1 EBADF (Bad file descriptor) [pid 3717] close(28) = -1 EBADF (Bad file descriptor) [pid 3717] close(29) = -1 EBADF (Bad file descriptor) [pid 3717] exit_group(0) = ? [pid 3717] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./94", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./94/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./94/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./94/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./94") = 0 [pid 3607] mkdir("./95", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3718 attached , child_tidptr=0x555555af45d0) = 97 [pid 3718] chdir("./95") = 0 [pid 3718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3718] setpgid(0, 0) = 0 [pid 3718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3718] write(3, "1000", 4) = 4 [pid 3718] close(3) = 0 [pid 3718] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3718] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3718] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3718] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3718] write(4, "5", 1) = 1 [pid 3718] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3718] close(3) = 0 [pid 3718] close(4) = 0 [pid 3718] close(5) = -1 EBADF (Bad file descriptor) [pid 3718] close(6) = -1 EBADF (Bad file descriptor) [pid 3718] close(7) = -1 EBADF (Bad file descriptor) [pid 3718] close(8) = -1 EBADF (Bad file descriptor) [pid 3718] close(9) = -1 EBADF (Bad file descriptor) [pid 3718] close(10) = -1 EBADF (Bad file descriptor) [pid 3718] close(11) = -1 EBADF (Bad file descriptor) [pid 3718] close(12) = -1 EBADF (Bad file descriptor) [pid 3718] close(13) = -1 EBADF (Bad file descriptor) [pid 3718] close(14) = -1 EBADF (Bad file descriptor) [pid 3718] close(15) = -1 EBADF (Bad file descriptor) [pid 3718] close(16) = -1 EBADF (Bad file descriptor) [pid 3718] close(17) = -1 EBADF (Bad file descriptor) [pid 3718] close(18) = -1 EBADF (Bad file descriptor) [pid 3718] close(19) = -1 EBADF (Bad file descriptor) [pid 3718] close(20) = -1 EBADF (Bad file descriptor) [pid 3718] close(21) = -1 EBADF (Bad file descriptor) [pid 3718] close(22) = -1 EBADF (Bad file descriptor) [pid 3718] close(23) = -1 EBADF (Bad file descriptor) [pid 3718] close(24) = -1 EBADF (Bad file descriptor) [pid 3718] close(25) = -1 EBADF (Bad file descriptor) [pid 3718] close(26) = -1 EBADF (Bad file descriptor) [pid 3718] close(27) = -1 EBADF (Bad file descriptor) [pid 3718] close(28) = -1 EBADF (Bad file descriptor) [pid 3718] close(29) = -1 EBADF (Bad file descriptor) [pid 3718] exit_group(0) = ? [pid 3718] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./95", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./95/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./95/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./95/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./95") = 0 [pid 3607] mkdir("./96", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3719 attached , child_tidptr=0x555555af45d0) = 98 [pid 3719] chdir("./96") = 0 [pid 3719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3719] setpgid(0, 0) = 0 [pid 3719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3719] write(3, "1000", 4) = 4 [pid 3719] close(3) = 0 [pid 3719] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3719] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3719] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3719] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3719] write(4, "5", 1) = 1 [pid 3719] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3719] close(3) = 0 [pid 3719] close(4) = 0 [pid 3719] close(5) = -1 EBADF (Bad file descriptor) [pid 3719] close(6) = -1 EBADF (Bad file descriptor) [pid 3719] close(7) = -1 EBADF (Bad file descriptor) [pid 3719] close(8) = -1 EBADF (Bad file descriptor) [pid 3719] close(9) = -1 EBADF (Bad file descriptor) [pid 3719] close(10) = -1 EBADF (Bad file descriptor) [pid 3719] close(11) = -1 EBADF (Bad file descriptor) [pid 3719] close(12) = -1 EBADF (Bad file descriptor) [pid 3719] close(13) = -1 EBADF (Bad file descriptor) [pid 3719] close(14) = -1 EBADF (Bad file descriptor) [pid 3719] close(15) = -1 EBADF (Bad file descriptor) [pid 3719] close(16) = -1 EBADF (Bad file descriptor) [pid 3719] close(17) = -1 EBADF (Bad file descriptor) [pid 3719] close(18) = -1 EBADF (Bad file descriptor) [pid 3719] close(19) = -1 EBADF (Bad file descriptor) [pid 3719] close(20) = -1 EBADF (Bad file descriptor) [pid 3719] close(21) = -1 EBADF (Bad file descriptor) [pid 3719] close(22) = -1 EBADF (Bad file descriptor) [pid 3719] close(23) = -1 EBADF (Bad file descriptor) [pid 3719] close(24) = -1 EBADF (Bad file descriptor) [pid 3719] close(25) = -1 EBADF (Bad file descriptor) [pid 3719] close(26) = -1 EBADF (Bad file descriptor) [pid 3719] close(27) = -1 EBADF (Bad file descriptor) [pid 3719] close(28) = -1 EBADF (Bad file descriptor) [pid 3719] close(29) = -1 EBADF (Bad file descriptor) [pid 3719] exit_group(0) = ? [pid 3719] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./96", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./96/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./96/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./96/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./96") = 0 [pid 3607] mkdir("./97", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3720 attached , child_tidptr=0x555555af45d0) = 99 [pid 3720] chdir("./97") = 0 [pid 3720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3720] setpgid(0, 0) = 0 [pid 3720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3720] write(3, "1000", 4) = 4 [pid 3720] close(3) = 0 [pid 3720] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3720] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3720] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3720] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3720] write(4, "5", 1) = 1 [pid 3720] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3720] close(3) = 0 [pid 3720] close(4) = 0 [pid 3720] close(5) = -1 EBADF (Bad file descriptor) [pid 3720] close(6) = -1 EBADF (Bad file descriptor) [pid 3720] close(7) = -1 EBADF (Bad file descriptor) [pid 3720] close(8) = -1 EBADF (Bad file descriptor) [pid 3720] close(9) = -1 EBADF (Bad file descriptor) [pid 3720] close(10) = -1 EBADF (Bad file descriptor) [pid 3720] close(11) = -1 EBADF (Bad file descriptor) [pid 3720] close(12) = -1 EBADF (Bad file descriptor) [pid 3720] close(13) = -1 EBADF (Bad file descriptor) [pid 3720] close(14) = -1 EBADF (Bad file descriptor) [pid 3720] close(15) = -1 EBADF (Bad file descriptor) [pid 3720] close(16) = -1 EBADF (Bad file descriptor) [pid 3720] close(17) = -1 EBADF (Bad file descriptor) [pid 3720] close(18) = -1 EBADF (Bad file descriptor) [pid 3720] close(19) = -1 EBADF (Bad file descriptor) [pid 3720] close(20) = -1 EBADF (Bad file descriptor) [pid 3720] close(21) = -1 EBADF (Bad file descriptor) [pid 3720] close(22) = -1 EBADF (Bad file descriptor) [pid 3720] close(23) = -1 EBADF (Bad file descriptor) [pid 3720] close(24) = -1 EBADF (Bad file descriptor) [pid 3720] close(25) = -1 EBADF (Bad file descriptor) [pid 3720] close(26) = -1 EBADF (Bad file descriptor) [pid 3720] close(27) = -1 EBADF (Bad file descriptor) [pid 3720] close(28) = -1 EBADF (Bad file descriptor) [pid 3720] close(29) = -1 EBADF (Bad file descriptor) [pid 3720] exit_group(0) = ? [pid 3720] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./97", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./97/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./97/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./97/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./97") = 0 [pid 3607] mkdir("./98", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3721 attached [pid 3721] chdir("./98" [pid 3607] <... clone resumed>, child_tidptr=0x555555af45d0) = 100 [pid 3721] <... chdir resumed>) = 0 [pid 3721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3721] setpgid(0, 0) = 0 [pid 3721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3721] write(3, "1000", 4) = 4 [pid 3721] close(3) = 0 [pid 3721] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3721] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3721] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3721] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3721] write(4, "5", 1) = 1 [pid 3721] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3721] close(3) = 0 [pid 3721] close(4) = 0 [pid 3721] close(5) = -1 EBADF (Bad file descriptor) [pid 3721] close(6) = -1 EBADF (Bad file descriptor) [pid 3721] close(7) = -1 EBADF (Bad file descriptor) [pid 3721] close(8) = -1 EBADF (Bad file descriptor) [pid 3721] close(9) = -1 EBADF (Bad file descriptor) [pid 3721] close(10) = -1 EBADF (Bad file descriptor) [pid 3721] close(11) = -1 EBADF (Bad file descriptor) [pid 3721] close(12) = -1 EBADF (Bad file descriptor) [pid 3721] close(13) = -1 EBADF (Bad file descriptor) [pid 3721] close(14) = -1 EBADF (Bad file descriptor) [pid 3721] close(15) = -1 EBADF (Bad file descriptor) [pid 3721] close(16) = -1 EBADF (Bad file descriptor) [pid 3721] close(17) = -1 EBADF (Bad file descriptor) [pid 3721] close(18) = -1 EBADF (Bad file descriptor) [pid 3721] close(19) = -1 EBADF (Bad file descriptor) [pid 3721] close(20) = -1 EBADF (Bad file descriptor) [pid 3721] close(21) = -1 EBADF (Bad file descriptor) [pid 3721] close(22) = -1 EBADF (Bad file descriptor) [pid 3721] close(23) = -1 EBADF (Bad file descriptor) [pid 3721] close(24) = -1 EBADF (Bad file descriptor) [pid 3721] close(25) = -1 EBADF (Bad file descriptor) [pid 3721] close(26) = -1 EBADF (Bad file descriptor) [pid 3721] close(27) = -1 EBADF (Bad file descriptor) [pid 3721] close(28) = -1 EBADF (Bad file descriptor) [pid 3721] close(29) = -1 EBADF (Bad file descriptor) [pid 3721] exit_group(0) = ? [pid 3721] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./98", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./98/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./98/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./98/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./98") = 0 [pid 3607] mkdir("./99", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 101 ./strace-static-x86_64: Process 3722 attached [pid 3722] chdir("./99") = 0 [pid 3722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3722] setpgid(0, 0) = 0 [pid 3722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3722] write(3, "1000", 4) = 4 [pid 3722] close(3) = 0 [pid 3722] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3722] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3722] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3722] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3722] write(4, "5", 1) = 1 [pid 3722] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3722] close(3) = 0 [pid 3722] close(4) = 0 [pid 3722] close(5) = -1 EBADF (Bad file descriptor) [pid 3722] close(6) = -1 EBADF (Bad file descriptor) [pid 3722] close(7) = -1 EBADF (Bad file descriptor) [pid 3722] close(8) = -1 EBADF (Bad file descriptor) [pid 3722] close(9) = -1 EBADF (Bad file descriptor) [pid 3722] close(10) = -1 EBADF (Bad file descriptor) [pid 3722] close(11) = -1 EBADF (Bad file descriptor) [pid 3722] close(12) = -1 EBADF (Bad file descriptor) [pid 3722] close(13) = -1 EBADF (Bad file descriptor) [pid 3722] close(14) = -1 EBADF (Bad file descriptor) [pid 3722] close(15) = -1 EBADF (Bad file descriptor) [pid 3722] close(16) = -1 EBADF (Bad file descriptor) [pid 3722] close(17) = -1 EBADF (Bad file descriptor) [pid 3722] close(18) = -1 EBADF (Bad file descriptor) [pid 3722] close(19) = -1 EBADF (Bad file descriptor) [pid 3722] close(20) = -1 EBADF (Bad file descriptor) [pid 3722] close(21) = -1 EBADF (Bad file descriptor) [pid 3722] close(22) = -1 EBADF (Bad file descriptor) [pid 3722] close(23) = -1 EBADF (Bad file descriptor) [pid 3722] close(24) = -1 EBADF (Bad file descriptor) [pid 3722] close(25) = -1 EBADF (Bad file descriptor) [pid 3722] close(26) = -1 EBADF (Bad file descriptor) [pid 3722] close(27) = -1 EBADF (Bad file descriptor) [pid 3722] close(28) = -1 EBADF (Bad file descriptor) [pid 3722] close(29) = -1 EBADF (Bad file descriptor) [pid 3722] exit_group(0) = ? [pid 3722] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./99", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./99/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./99/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./99/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./99") = 0 [pid 3607] mkdir("./100", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3723 attached [pid 3723] chdir("./100") = 0 [pid 3607] <... clone resumed>, child_tidptr=0x555555af45d0) = 102 [pid 3723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3723] setpgid(0, 0) = 0 [pid 3723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3723] write(3, "1000", 4) = 4 [pid 3723] close(3) = 0 [pid 3723] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3723] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3723] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3723] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3723] write(4, "5", 1) = 1 [pid 3723] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3723] close(3) = 0 [pid 3723] close(4) = 0 [pid 3723] close(5) = -1 EBADF (Bad file descriptor) [pid 3723] close(6) = -1 EBADF (Bad file descriptor) [pid 3723] close(7) = -1 EBADF (Bad file descriptor) [pid 3723] close(8) = -1 EBADF (Bad file descriptor) [pid 3723] close(9) = -1 EBADF (Bad file descriptor) [pid 3723] close(10) = -1 EBADF (Bad file descriptor) [pid 3723] close(11) = -1 EBADF (Bad file descriptor) [pid 3723] close(12) = -1 EBADF (Bad file descriptor) [pid 3723] close(13) = -1 EBADF (Bad file descriptor) [pid 3723] close(14) = -1 EBADF (Bad file descriptor) [pid 3723] close(15) = -1 EBADF (Bad file descriptor) [pid 3723] close(16) = -1 EBADF (Bad file descriptor) [pid 3723] close(17) = -1 EBADF (Bad file descriptor) [pid 3723] close(18) = -1 EBADF (Bad file descriptor) [pid 3723] close(19) = -1 EBADF (Bad file descriptor) [pid 3723] close(20) = -1 EBADF (Bad file descriptor) [pid 3723] close(21) = -1 EBADF (Bad file descriptor) [pid 3723] close(22) = -1 EBADF (Bad file descriptor) [pid 3723] close(23) = -1 EBADF (Bad file descriptor) [pid 3723] close(24) = -1 EBADF (Bad file descriptor) [pid 3723] close(25) = -1 EBADF (Bad file descriptor) [pid 3723] close(26) = -1 EBADF (Bad file descriptor) [pid 3723] close(27) = -1 EBADF (Bad file descriptor) [pid 3723] close(28) = -1 EBADF (Bad file descriptor) [pid 3723] close(29) = -1 EBADF (Bad file descriptor) [pid 3723] exit_group(0) = ? [pid 3723] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./100", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./100/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./100/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./100/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./100") = 0 [pid 3607] mkdir("./101", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 103 ./strace-static-x86_64: Process 3724 attached [pid 3724] chdir("./101") = 0 [pid 3724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3724] setpgid(0, 0) = 0 [pid 3724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3724] write(3, "1000", 4) = 4 [pid 3724] close(3) = 0 [pid 3724] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3724] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3724] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3724] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3724] write(4, "5", 1) = 1 [pid 3724] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3724] close(3) = 0 [pid 3724] close(4) = 0 [pid 3724] close(5) = -1 EBADF (Bad file descriptor) [pid 3724] close(6) = -1 EBADF (Bad file descriptor) [pid 3724] close(7) = -1 EBADF (Bad file descriptor) [pid 3724] close(8) = -1 EBADF (Bad file descriptor) [pid 3724] close(9) = -1 EBADF (Bad file descriptor) [pid 3724] close(10) = -1 EBADF (Bad file descriptor) [pid 3724] close(11) = -1 EBADF (Bad file descriptor) [pid 3724] close(12) = -1 EBADF (Bad file descriptor) [pid 3724] close(13) = -1 EBADF (Bad file descriptor) [pid 3724] close(14) = -1 EBADF (Bad file descriptor) [pid 3724] close(15) = -1 EBADF (Bad file descriptor) [pid 3724] close(16) = -1 EBADF (Bad file descriptor) [pid 3724] close(17) = -1 EBADF (Bad file descriptor) [pid 3724] close(18) = -1 EBADF (Bad file descriptor) [pid 3724] close(19) = -1 EBADF (Bad file descriptor) [pid 3724] close(20) = -1 EBADF (Bad file descriptor) [pid 3724] close(21) = -1 EBADF (Bad file descriptor) [pid 3724] close(22) = -1 EBADF (Bad file descriptor) [pid 3724] close(23) = -1 EBADF (Bad file descriptor) [pid 3724] close(24) = -1 EBADF (Bad file descriptor) [pid 3724] close(25) = -1 EBADF (Bad file descriptor) [pid 3724] close(26) = -1 EBADF (Bad file descriptor) [pid 3724] close(27) = -1 EBADF (Bad file descriptor) [pid 3724] close(28) = -1 EBADF (Bad file descriptor) [pid 3724] close(29) = -1 EBADF (Bad file descriptor) [pid 3724] exit_group(0) = ? [pid 3724] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./101", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./101/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./101/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./101/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./101") = 0 [pid 3607] mkdir("./102", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 104 ./strace-static-x86_64: Process 3725 attached [pid 3725] chdir("./102") = 0 [pid 3725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3725] setpgid(0, 0) = 0 [pid 3725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3725] write(3, "1000", 4) = 4 [pid 3725] close(3) = 0 [pid 3725] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3725] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3725] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3725] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3725] write(4, "5", 1) = 1 [pid 3725] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3725] close(3) = 0 [pid 3725] close(4) = 0 [pid 3725] close(5) = -1 EBADF (Bad file descriptor) [pid 3725] close(6) = -1 EBADF (Bad file descriptor) [pid 3725] close(7) = -1 EBADF (Bad file descriptor) [pid 3725] close(8) = -1 EBADF (Bad file descriptor) [pid 3725] close(9) = -1 EBADF (Bad file descriptor) [pid 3725] close(10) = -1 EBADF (Bad file descriptor) [pid 3725] close(11) = -1 EBADF (Bad file descriptor) [pid 3725] close(12) = -1 EBADF (Bad file descriptor) [pid 3725] close(13) = -1 EBADF (Bad file descriptor) [pid 3725] close(14) = -1 EBADF (Bad file descriptor) [pid 3725] close(15) = -1 EBADF (Bad file descriptor) [pid 3725] close(16) = -1 EBADF (Bad file descriptor) [pid 3725] close(17) = -1 EBADF (Bad file descriptor) [pid 3725] close(18) = -1 EBADF (Bad file descriptor) [pid 3725] close(19) = -1 EBADF (Bad file descriptor) [pid 3725] close(20) = -1 EBADF (Bad file descriptor) [pid 3725] close(21) = -1 EBADF (Bad file descriptor) [pid 3725] close(22) = -1 EBADF (Bad file descriptor) [pid 3725] close(23) = -1 EBADF (Bad file descriptor) [pid 3725] close(24) = -1 EBADF (Bad file descriptor) [pid 3725] close(25) = -1 EBADF (Bad file descriptor) [pid 3725] close(26) = -1 EBADF (Bad file descriptor) [pid 3725] close(27) = -1 EBADF (Bad file descriptor) [pid 3725] close(28) = -1 EBADF (Bad file descriptor) [pid 3725] close(29) = -1 EBADF (Bad file descriptor) [pid 3725] exit_group(0) = ? [pid 3725] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./102", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./102/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./102/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./102/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./102") = 0 [pid 3607] mkdir("./103", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 105 ./strace-static-x86_64: Process 3726 attached [pid 3726] chdir("./103") = 0 [pid 3726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3726] setpgid(0, 0) = 0 [pid 3726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3726] write(3, "1000", 4) = 4 [pid 3726] close(3) = 0 [pid 3726] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3726] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3726] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3726] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3726] write(4, "5", 1) = 1 [pid 3726] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3726] close(3) = 0 [pid 3726] close(4) = 0 [pid 3726] close(5) = -1 EBADF (Bad file descriptor) [pid 3726] close(6) = -1 EBADF (Bad file descriptor) [pid 3726] close(7) = -1 EBADF (Bad file descriptor) [pid 3726] close(8) = -1 EBADF (Bad file descriptor) [pid 3726] close(9) = -1 EBADF (Bad file descriptor) [pid 3726] close(10) = -1 EBADF (Bad file descriptor) [pid 3726] close(11) = -1 EBADF (Bad file descriptor) [pid 3726] close(12) = -1 EBADF (Bad file descriptor) [pid 3726] close(13) = -1 EBADF (Bad file descriptor) [pid 3726] close(14) = -1 EBADF (Bad file descriptor) [pid 3726] close(15) = -1 EBADF (Bad file descriptor) [pid 3726] close(16) = -1 EBADF (Bad file descriptor) [pid 3726] close(17) = -1 EBADF (Bad file descriptor) [pid 3726] close(18) = -1 EBADF (Bad file descriptor) [pid 3726] close(19) = -1 EBADF (Bad file descriptor) [pid 3726] close(20) = -1 EBADF (Bad file descriptor) [pid 3726] close(21) = -1 EBADF (Bad file descriptor) [pid 3726] close(22) = -1 EBADF (Bad file descriptor) [pid 3726] close(23) = -1 EBADF (Bad file descriptor) [pid 3726] close(24) = -1 EBADF (Bad file descriptor) [pid 3726] close(25) = -1 EBADF (Bad file descriptor) [pid 3726] close(26) = -1 EBADF (Bad file descriptor) [pid 3726] close(27) = -1 EBADF (Bad file descriptor) [pid 3726] close(28) = -1 EBADF (Bad file descriptor) [pid 3726] close(29) = -1 EBADF (Bad file descriptor) [pid 3726] exit_group(0) = ? [pid 3726] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./103", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./103/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./103/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./103/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./103") = 0 [pid 3607] mkdir("./104", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 106 ./strace-static-x86_64: Process 3727 attached [pid 3727] chdir("./104") = 0 [pid 3727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3727] setpgid(0, 0) = 0 [pid 3727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3727] write(3, "1000", 4) = 4 [pid 3727] close(3) = 0 [pid 3727] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3727] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3727] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3727] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3727] write(4, "5", 1) = 1 [pid 3727] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3727] close(3) = 0 [pid 3727] close(4) = 0 [pid 3727] close(5) = -1 EBADF (Bad file descriptor) [pid 3727] close(6) = -1 EBADF (Bad file descriptor) [pid 3727] close(7) = -1 EBADF (Bad file descriptor) [pid 3727] close(8) = -1 EBADF (Bad file descriptor) [pid 3727] close(9) = -1 EBADF (Bad file descriptor) [pid 3727] close(10) = -1 EBADF (Bad file descriptor) [pid 3727] close(11) = -1 EBADF (Bad file descriptor) [pid 3727] close(12) = -1 EBADF (Bad file descriptor) [pid 3727] close(13) = -1 EBADF (Bad file descriptor) [pid 3727] close(14) = -1 EBADF (Bad file descriptor) [pid 3727] close(15) = -1 EBADF (Bad file descriptor) [pid 3727] close(16) = -1 EBADF (Bad file descriptor) [pid 3727] close(17) = -1 EBADF (Bad file descriptor) [pid 3727] close(18) = -1 EBADF (Bad file descriptor) [pid 3727] close(19) = -1 EBADF (Bad file descriptor) [pid 3727] close(20) = -1 EBADF (Bad file descriptor) [pid 3727] close(21) = -1 EBADF (Bad file descriptor) [pid 3727] close(22) = -1 EBADF (Bad file descriptor) [pid 3727] close(23) = -1 EBADF (Bad file descriptor) [pid 3727] close(24) = -1 EBADF (Bad file descriptor) [pid 3727] close(25) = -1 EBADF (Bad file descriptor) [pid 3727] close(26) = -1 EBADF (Bad file descriptor) [pid 3727] close(27) = -1 EBADF (Bad file descriptor) [pid 3727] close(28) = -1 EBADF (Bad file descriptor) [pid 3727] close(29) = -1 EBADF (Bad file descriptor) [pid 3727] exit_group(0) = ? [pid 3727] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3607] umount2("./104", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./104/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./104/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./104/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./104") = 0 [pid 3607] mkdir("./105", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 107 ./strace-static-x86_64: Process 3728 attached [pid 3728] chdir("./105") = 0 [pid 3728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3728] setpgid(0, 0) = 0 [pid 3728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3728] write(3, "1000", 4) = 4 [pid 3728] close(3) = 0 [pid 3728] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3728] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3728] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3728] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3728] write(4, "5", 1) = 1 [pid 3728] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3728] close(3) = 0 [pid 3728] close(4) = 0 [pid 3728] close(5) = -1 EBADF (Bad file descriptor) [pid 3728] close(6) = -1 EBADF (Bad file descriptor) [pid 3728] close(7) = -1 EBADF (Bad file descriptor) [pid 3728] close(8) = -1 EBADF (Bad file descriptor) [pid 3728] close(9) = -1 EBADF (Bad file descriptor) [pid 3728] close(10) = -1 EBADF (Bad file descriptor) [pid 3728] close(11) = -1 EBADF (Bad file descriptor) [pid 3728] close(12) = -1 EBADF (Bad file descriptor) [pid 3728] close(13) = -1 EBADF (Bad file descriptor) [pid 3728] close(14) = -1 EBADF (Bad file descriptor) [pid 3728] close(15) = -1 EBADF (Bad file descriptor) [pid 3728] close(16) = -1 EBADF (Bad file descriptor) [pid 3728] close(17) = -1 EBADF (Bad file descriptor) [pid 3728] close(18) = -1 EBADF (Bad file descriptor) [pid 3728] close(19) = -1 EBADF (Bad file descriptor) [pid 3728] close(20) = -1 EBADF (Bad file descriptor) [pid 3728] close(21) = -1 EBADF (Bad file descriptor) [pid 3728] close(22) = -1 EBADF (Bad file descriptor) [pid 3728] close(23) = -1 EBADF (Bad file descriptor) [pid 3728] close(24) = -1 EBADF (Bad file descriptor) [pid 3728] close(25) = -1 EBADF (Bad file descriptor) [pid 3728] close(26) = -1 EBADF (Bad file descriptor) [pid 3728] close(27) = -1 EBADF (Bad file descriptor) [pid 3728] close(28) = -1 EBADF (Bad file descriptor) [pid 3728] close(29) = -1 EBADF (Bad file descriptor) [pid 3728] exit_group(0) = ? [pid 3728] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./105", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./105/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./105/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./105/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./105") = 0 [pid 3607] mkdir("./106", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3729 attached [pid 3729] chdir("./106") = 0 [pid 3729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3729] setpgid(0, 0) = 0 [pid 3729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] <... clone resumed>, child_tidptr=0x555555af45d0) = 108 [pid 3729] write(3, "1000", 4) = 4 [pid 3729] close(3) = 0 [pid 3729] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3729] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3729] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3729] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3729] write(4, "5", 1) = 1 [pid 3729] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3729] close(3) = 0 [pid 3729] close(4) = 0 [pid 3729] close(5) = -1 EBADF (Bad file descriptor) [pid 3729] close(6) = -1 EBADF (Bad file descriptor) [pid 3729] close(7) = -1 EBADF (Bad file descriptor) [pid 3729] close(8) = -1 EBADF (Bad file descriptor) [pid 3729] close(9) = -1 EBADF (Bad file descriptor) [pid 3729] close(10) = -1 EBADF (Bad file descriptor) [pid 3729] close(11) = -1 EBADF (Bad file descriptor) [pid 3729] close(12) = -1 EBADF (Bad file descriptor) [pid 3729] close(13) = -1 EBADF (Bad file descriptor) [pid 3729] close(14) = -1 EBADF (Bad file descriptor) [pid 3729] close(15) = -1 EBADF (Bad file descriptor) [pid 3729] close(16) = -1 EBADF (Bad file descriptor) [pid 3729] close(17) = -1 EBADF (Bad file descriptor) [pid 3729] close(18) = -1 EBADF (Bad file descriptor) [pid 3729] close(19) = -1 EBADF (Bad file descriptor) [pid 3729] close(20) = -1 EBADF (Bad file descriptor) [pid 3729] close(21) = -1 EBADF (Bad file descriptor) [pid 3729] close(22) = -1 EBADF (Bad file descriptor) [pid 3729] close(23) = -1 EBADF (Bad file descriptor) [pid 3729] close(24) = -1 EBADF (Bad file descriptor) [pid 3729] close(25) = -1 EBADF (Bad file descriptor) [pid 3729] close(26) = -1 EBADF (Bad file descriptor) [pid 3729] close(27) = -1 EBADF (Bad file descriptor) [pid 3729] close(28) = -1 EBADF (Bad file descriptor) [pid 3729] close(29) = -1 EBADF (Bad file descriptor) [pid 3729] exit_group(0) = ? [pid 3729] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./106", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./106/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./106/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./106/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./106") = 0 [pid 3607] mkdir("./107", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 109 ./strace-static-x86_64: Process 3730 attached [pid 3730] chdir("./107") = 0 [pid 3730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3730] setpgid(0, 0) = 0 [pid 3730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3730] write(3, "1000", 4) = 4 [pid 3730] close(3) = 0 [pid 3730] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3730] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3730] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3730] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3730] write(4, "5", 1) = 1 [pid 3730] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3730] close(3) = 0 [pid 3730] close(4) = 0 [pid 3730] close(5) = -1 EBADF (Bad file descriptor) [pid 3730] close(6) = -1 EBADF (Bad file descriptor) [pid 3730] close(7) = -1 EBADF (Bad file descriptor) [pid 3730] close(8) = -1 EBADF (Bad file descriptor) [pid 3730] close(9) = -1 EBADF (Bad file descriptor) [pid 3730] close(10) = -1 EBADF (Bad file descriptor) [pid 3730] close(11) = -1 EBADF (Bad file descriptor) [pid 3730] close(12) = -1 EBADF (Bad file descriptor) [pid 3730] close(13) = -1 EBADF (Bad file descriptor) [pid 3730] close(14) = -1 EBADF (Bad file descriptor) [pid 3730] close(15) = -1 EBADF (Bad file descriptor) [pid 3730] close(16) = -1 EBADF (Bad file descriptor) [pid 3730] close(17) = -1 EBADF (Bad file descriptor) [pid 3730] close(18) = -1 EBADF (Bad file descriptor) [pid 3730] close(19) = -1 EBADF (Bad file descriptor) [pid 3730] close(20) = -1 EBADF (Bad file descriptor) [pid 3730] close(21) = -1 EBADF (Bad file descriptor) [pid 3730] close(22) = -1 EBADF (Bad file descriptor) [pid 3730] close(23) = -1 EBADF (Bad file descriptor) [pid 3730] close(24) = -1 EBADF (Bad file descriptor) [pid 3730] close(25) = -1 EBADF (Bad file descriptor) [pid 3730] close(26) = -1 EBADF (Bad file descriptor) [pid 3730] close(27) = -1 EBADF (Bad file descriptor) [pid 3730] close(28) = -1 EBADF (Bad file descriptor) [pid 3730] close(29) = -1 EBADF (Bad file descriptor) [pid 3730] exit_group(0) = ? [pid 3730] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./107", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./107/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./107/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./107/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./107") = 0 [pid 3607] mkdir("./108", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 110 ./strace-static-x86_64: Process 3731 attached [pid 3731] chdir("./108") = 0 [pid 3731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3731] setpgid(0, 0) = 0 [pid 3731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3731] write(3, "1000", 4) = 4 [pid 3731] close(3) = 0 [pid 3731] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3731] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3731] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3731] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3731] write(4, "5", 1) = 1 [pid 3731] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3731] close(3) = 0 [pid 3731] close(4) = 0 [pid 3731] close(5) = -1 EBADF (Bad file descriptor) [pid 3731] close(6) = -1 EBADF (Bad file descriptor) [pid 3731] close(7) = -1 EBADF (Bad file descriptor) [pid 3731] close(8) = -1 EBADF (Bad file descriptor) [pid 3731] close(9) = -1 EBADF (Bad file descriptor) [pid 3731] close(10) = -1 EBADF (Bad file descriptor) [pid 3731] close(11) = -1 EBADF (Bad file descriptor) [pid 3731] close(12) = -1 EBADF (Bad file descriptor) [pid 3731] close(13) = -1 EBADF (Bad file descriptor) [pid 3731] close(14) = -1 EBADF (Bad file descriptor) [pid 3731] close(15) = -1 EBADF (Bad file descriptor) [pid 3731] close(16) = -1 EBADF (Bad file descriptor) [pid 3731] close(17) = -1 EBADF (Bad file descriptor) [pid 3731] close(18) = -1 EBADF (Bad file descriptor) [pid 3731] close(19) = -1 EBADF (Bad file descriptor) [pid 3731] close(20) = -1 EBADF (Bad file descriptor) [pid 3731] close(21) = -1 EBADF (Bad file descriptor) [pid 3731] close(22) = -1 EBADF (Bad file descriptor) [pid 3731] close(23) = -1 EBADF (Bad file descriptor) [pid 3731] close(24) = -1 EBADF (Bad file descriptor) [pid 3731] close(25) = -1 EBADF (Bad file descriptor) [pid 3731] close(26) = -1 EBADF (Bad file descriptor) [pid 3731] close(27) = -1 EBADF (Bad file descriptor) [pid 3731] close(28) = -1 EBADF (Bad file descriptor) [pid 3731] close(29) = -1 EBADF (Bad file descriptor) [pid 3731] exit_group(0) = ? [pid 3731] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./108", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./108/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./108/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./108/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./108") = 0 [pid 3607] mkdir("./109", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 111 ./strace-static-x86_64: Process 3732 attached [pid 3732] chdir("./109") = 0 [pid 3732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3732] setpgid(0, 0) = 0 [pid 3732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3732] write(3, "1000", 4) = 4 [pid 3732] close(3) = 0 [pid 3732] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3732] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3732] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3732] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3732] write(4, "5", 1) = 1 [pid 3732] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3732] close(3) = 0 [pid 3732] close(4) = 0 [pid 3732] close(5) = -1 EBADF (Bad file descriptor) [pid 3732] close(6) = -1 EBADF (Bad file descriptor) [pid 3732] close(7) = -1 EBADF (Bad file descriptor) [pid 3732] close(8) = -1 EBADF (Bad file descriptor) [pid 3732] close(9) = -1 EBADF (Bad file descriptor) [pid 3732] close(10) = -1 EBADF (Bad file descriptor) [pid 3732] close(11) = -1 EBADF (Bad file descriptor) [pid 3732] close(12) = -1 EBADF (Bad file descriptor) [pid 3732] close(13) = -1 EBADF (Bad file descriptor) [pid 3732] close(14) = -1 EBADF (Bad file descriptor) [pid 3732] close(15) = -1 EBADF (Bad file descriptor) [pid 3732] close(16) = -1 EBADF (Bad file descriptor) [pid 3732] close(17) = -1 EBADF (Bad file descriptor) [pid 3732] close(18) = -1 EBADF (Bad file descriptor) [pid 3732] close(19) = -1 EBADF (Bad file descriptor) [pid 3732] close(20) = -1 EBADF (Bad file descriptor) [pid 3732] close(21) = -1 EBADF (Bad file descriptor) [pid 3732] close(22) = -1 EBADF (Bad file descriptor) [pid 3732] close(23) = -1 EBADF (Bad file descriptor) [pid 3732] close(24) = -1 EBADF (Bad file descriptor) [pid 3732] close(25) = -1 EBADF (Bad file descriptor) [pid 3732] close(26) = -1 EBADF (Bad file descriptor) [pid 3732] close(27) = -1 EBADF (Bad file descriptor) [pid 3732] close(28) = -1 EBADF (Bad file descriptor) [pid 3732] close(29) = -1 EBADF (Bad file descriptor) [pid 3732] exit_group(0) = ? [pid 3732] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./109", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./109/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./109/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./109/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./109") = 0 [pid 3607] mkdir("./110", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 112 ./strace-static-x86_64: Process 3733 attached [pid 3733] chdir("./110") = 0 [pid 3733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3733] setpgid(0, 0) = 0 [pid 3733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3733] write(3, "1000", 4) = 4 [pid 3733] close(3) = 0 [pid 3733] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3733] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3733] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3733] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3733] write(4, "5", 1) = 1 [pid 3733] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3733] close(3) = 0 [pid 3733] close(4) = 0 [pid 3733] close(5) = -1 EBADF (Bad file descriptor) [pid 3733] close(6) = -1 EBADF (Bad file descriptor) [pid 3733] close(7) = -1 EBADF (Bad file descriptor) [pid 3733] close(8) = -1 EBADF (Bad file descriptor) [pid 3733] close(9) = -1 EBADF (Bad file descriptor) [pid 3733] close(10) = -1 EBADF (Bad file descriptor) [pid 3733] close(11) = -1 EBADF (Bad file descriptor) [pid 3733] close(12) = -1 EBADF (Bad file descriptor) [pid 3733] close(13) = -1 EBADF (Bad file descriptor) [pid 3733] close(14) = -1 EBADF (Bad file descriptor) [pid 3733] close(15) = -1 EBADF (Bad file descriptor) [pid 3733] close(16) = -1 EBADF (Bad file descriptor) [pid 3733] close(17) = -1 EBADF (Bad file descriptor) [pid 3733] close(18) = -1 EBADF (Bad file descriptor) [pid 3733] close(19) = -1 EBADF (Bad file descriptor) [pid 3733] close(20) = -1 EBADF (Bad file descriptor) [pid 3733] close(21) = -1 EBADF (Bad file descriptor) [pid 3733] close(22) = -1 EBADF (Bad file descriptor) [pid 3733] close(23) = -1 EBADF (Bad file descriptor) [pid 3733] close(24) = -1 EBADF (Bad file descriptor) [pid 3733] close(25) = -1 EBADF (Bad file descriptor) [pid 3733] close(26) = -1 EBADF (Bad file descriptor) [pid 3733] close(27) = -1 EBADF (Bad file descriptor) [pid 3733] close(28) = -1 EBADF (Bad file descriptor) [pid 3733] close(29) = -1 EBADF (Bad file descriptor) [pid 3733] exit_group(0) = ? [pid 3733] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./110", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./110/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./110/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./110/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./110") = 0 [pid 3607] mkdir("./111", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 113 ./strace-static-x86_64: Process 3734 attached [pid 3734] chdir("./111") = 0 [pid 3734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3734] setpgid(0, 0) = 0 [pid 3734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3734] write(3, "1000", 4) = 4 [pid 3734] close(3) = 0 [pid 3734] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3734] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3734] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3734] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3734] write(4, "5", 1) = 1 [pid 3734] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3734] close(3) = 0 [pid 3734] close(4) = 0 [pid 3734] close(5) = -1 EBADF (Bad file descriptor) [pid 3734] close(6) = -1 EBADF (Bad file descriptor) [pid 3734] close(7) = -1 EBADF (Bad file descriptor) [pid 3734] close(8) = -1 EBADF (Bad file descriptor) [pid 3734] close(9) = -1 EBADF (Bad file descriptor) [pid 3734] close(10) = -1 EBADF (Bad file descriptor) [pid 3734] close(11) = -1 EBADF (Bad file descriptor) [pid 3734] close(12) = -1 EBADF (Bad file descriptor) [pid 3734] close(13) = -1 EBADF (Bad file descriptor) [pid 3734] close(14) = -1 EBADF (Bad file descriptor) [pid 3734] close(15) = -1 EBADF (Bad file descriptor) [pid 3734] close(16) = -1 EBADF (Bad file descriptor) [pid 3734] close(17) = -1 EBADF (Bad file descriptor) [pid 3734] close(18) = -1 EBADF (Bad file descriptor) [pid 3734] close(19) = -1 EBADF (Bad file descriptor) [pid 3734] close(20) = -1 EBADF (Bad file descriptor) [pid 3734] close(21) = -1 EBADF (Bad file descriptor) [pid 3734] close(22) = -1 EBADF (Bad file descriptor) [pid 3734] close(23) = -1 EBADF (Bad file descriptor) [pid 3734] close(24) = -1 EBADF (Bad file descriptor) [pid 3734] close(25) = -1 EBADF (Bad file descriptor) [pid 3734] close(26) = -1 EBADF (Bad file descriptor) [pid 3734] close(27) = -1 EBADF (Bad file descriptor) [pid 3734] close(28) = -1 EBADF (Bad file descriptor) [pid 3734] close(29) = -1 EBADF (Bad file descriptor) [pid 3734] exit_group(0) = ? [pid 3734] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./111", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./111/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./111/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./111/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./111") = 0 [pid 3607] mkdir("./112", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3735 attached , child_tidptr=0x555555af45d0) = 114 [pid 3735] chdir("./112") = 0 [pid 3735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3735] setpgid(0, 0) = 0 [pid 3735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3735] write(3, "1000", 4) = 4 [pid 3735] close(3) = 0 [pid 3735] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3735] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3735] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3735] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3735] write(4, "5", 1) = 1 [pid 3735] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3735] close(3) = 0 [pid 3735] close(4) = 0 [pid 3735] close(5) = -1 EBADF (Bad file descriptor) [pid 3735] close(6) = -1 EBADF (Bad file descriptor) [pid 3735] close(7) = -1 EBADF (Bad file descriptor) [pid 3735] close(8) = -1 EBADF (Bad file descriptor) [pid 3735] close(9) = -1 EBADF (Bad file descriptor) [pid 3735] close(10) = -1 EBADF (Bad file descriptor) [pid 3735] close(11) = -1 EBADF (Bad file descriptor) [pid 3735] close(12) = -1 EBADF (Bad file descriptor) [pid 3735] close(13) = -1 EBADF (Bad file descriptor) [pid 3735] close(14) = -1 EBADF (Bad file descriptor) [pid 3735] close(15) = -1 EBADF (Bad file descriptor) [pid 3735] close(16) = -1 EBADF (Bad file descriptor) [pid 3735] close(17) = -1 EBADF (Bad file descriptor) [pid 3735] close(18) = -1 EBADF (Bad file descriptor) [pid 3735] close(19) = -1 EBADF (Bad file descriptor) [pid 3735] close(20) = -1 EBADF (Bad file descriptor) [pid 3735] close(21) = -1 EBADF (Bad file descriptor) [pid 3735] close(22) = -1 EBADF (Bad file descriptor) [pid 3735] close(23) = -1 EBADF (Bad file descriptor) [pid 3735] close(24) = -1 EBADF (Bad file descriptor) [pid 3735] close(25) = -1 EBADF (Bad file descriptor) [pid 3735] close(26) = -1 EBADF (Bad file descriptor) [pid 3735] close(27) = -1 EBADF (Bad file descriptor) [pid 3735] close(28) = -1 EBADF (Bad file descriptor) [pid 3735] close(29) = -1 EBADF (Bad file descriptor) [pid 3735] exit_group(0) = ? [pid 3735] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./112", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./112/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./112/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./112/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./112") = 0 [pid 3607] mkdir("./113", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3736 attached [pid 3736] chdir("./113" [pid 3607] <... clone resumed>, child_tidptr=0x555555af45d0) = 115 [pid 3736] <... chdir resumed>) = 0 [pid 3736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3736] setpgid(0, 0) = 0 [pid 3736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3736] write(3, "1000", 4) = 4 [pid 3736] close(3) = 0 [pid 3736] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3736] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3736] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3736] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3736] write(4, "5", 1) = 1 [pid 3736] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3736] close(3) = 0 [pid 3736] close(4) = 0 [pid 3736] close(5) = -1 EBADF (Bad file descriptor) [pid 3736] close(6) = -1 EBADF (Bad file descriptor) [pid 3736] close(7) = -1 EBADF (Bad file descriptor) [pid 3736] close(8) = -1 EBADF (Bad file descriptor) [pid 3736] close(9) = -1 EBADF (Bad file descriptor) [pid 3736] close(10) = -1 EBADF (Bad file descriptor) [pid 3736] close(11) = -1 EBADF (Bad file descriptor) [pid 3736] close(12) = -1 EBADF (Bad file descriptor) [pid 3736] close(13) = -1 EBADF (Bad file descriptor) [pid 3736] close(14) = -1 EBADF (Bad file descriptor) [pid 3736] close(15) = -1 EBADF (Bad file descriptor) [pid 3736] close(16) = -1 EBADF (Bad file descriptor) [pid 3736] close(17) = -1 EBADF (Bad file descriptor) [pid 3736] close(18) = -1 EBADF (Bad file descriptor) [pid 3736] close(19) = -1 EBADF (Bad file descriptor) [pid 3736] close(20) = -1 EBADF (Bad file descriptor) [pid 3736] close(21) = -1 EBADF (Bad file descriptor) [pid 3736] close(22) = -1 EBADF (Bad file descriptor) [pid 3736] close(23) = -1 EBADF (Bad file descriptor) [pid 3736] close(24) = -1 EBADF (Bad file descriptor) [pid 3736] close(25) = -1 EBADF (Bad file descriptor) [pid 3736] close(26) = -1 EBADF (Bad file descriptor) [pid 3736] close(27) = -1 EBADF (Bad file descriptor) [pid 3736] close(28) = -1 EBADF (Bad file descriptor) [pid 3736] close(29) = -1 EBADF (Bad file descriptor) [pid 3736] exit_group(0) = ? [pid 3736] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./113", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./113/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./113/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./113/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./113") = 0 [pid 3607] mkdir("./114", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 116 ./strace-static-x86_64: Process 3737 attached [pid 3737] chdir("./114") = 0 [pid 3737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3737] setpgid(0, 0) = 0 [pid 3737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3737] write(3, "1000", 4) = 4 [pid 3737] close(3) = 0 [pid 3737] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3737] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3737] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3737] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3737] write(4, "5", 1) = 1 [pid 3737] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3737] close(3) = 0 [pid 3737] close(4) = 0 [pid 3737] close(5) = -1 EBADF (Bad file descriptor) [pid 3737] close(6) = -1 EBADF (Bad file descriptor) [pid 3737] close(7) = -1 EBADF (Bad file descriptor) [pid 3737] close(8) = -1 EBADF (Bad file descriptor) [pid 3737] close(9) = -1 EBADF (Bad file descriptor) [pid 3737] close(10) = -1 EBADF (Bad file descriptor) [pid 3737] close(11) = -1 EBADF (Bad file descriptor) [pid 3737] close(12) = -1 EBADF (Bad file descriptor) [pid 3737] close(13) = -1 EBADF (Bad file descriptor) [pid 3737] close(14) = -1 EBADF (Bad file descriptor) [pid 3737] close(15) = -1 EBADF (Bad file descriptor) [pid 3737] close(16) = -1 EBADF (Bad file descriptor) [pid 3737] close(17) = -1 EBADF (Bad file descriptor) [pid 3737] close(18) = -1 EBADF (Bad file descriptor) [pid 3737] close(19) = -1 EBADF (Bad file descriptor) [pid 3737] close(20) = -1 EBADF (Bad file descriptor) [pid 3737] close(21) = -1 EBADF (Bad file descriptor) [pid 3737] close(22) = -1 EBADF (Bad file descriptor) [pid 3737] close(23) = -1 EBADF (Bad file descriptor) [pid 3737] close(24) = -1 EBADF (Bad file descriptor) [pid 3737] close(25) = -1 EBADF (Bad file descriptor) [pid 3737] close(26) = -1 EBADF (Bad file descriptor) [pid 3737] close(27) = -1 EBADF (Bad file descriptor) [pid 3737] close(28) = -1 EBADF (Bad file descriptor) [pid 3737] close(29) = -1 EBADF (Bad file descriptor) [pid 3737] exit_group(0) = ? [pid 3737] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./114", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./114/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./114/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./114/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./114") = 0 [pid 3607] mkdir("./115", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3738 attached , child_tidptr=0x555555af45d0) = 117 [pid 3738] chdir("./115") = 0 [pid 3738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3738] setpgid(0, 0) = 0 [pid 3738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3738] write(3, "1000", 4) = 4 [pid 3738] close(3) = 0 [pid 3738] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3738] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3738] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3738] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3738] write(4, "5", 1) = 1 [pid 3738] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3738] close(3) = 0 [pid 3738] close(4) = 0 [pid 3738] close(5) = -1 EBADF (Bad file descriptor) [pid 3738] close(6) = -1 EBADF (Bad file descriptor) [pid 3738] close(7) = -1 EBADF (Bad file descriptor) [pid 3738] close(8) = -1 EBADF (Bad file descriptor) [pid 3738] close(9) = -1 EBADF (Bad file descriptor) [pid 3738] close(10) = -1 EBADF (Bad file descriptor) [pid 3738] close(11) = -1 EBADF (Bad file descriptor) [pid 3738] close(12) = -1 EBADF (Bad file descriptor) [pid 3738] close(13) = -1 EBADF (Bad file descriptor) [pid 3738] close(14) = -1 EBADF (Bad file descriptor) [pid 3738] close(15) = -1 EBADF (Bad file descriptor) [pid 3738] close(16) = -1 EBADF (Bad file descriptor) [pid 3738] close(17) = -1 EBADF (Bad file descriptor) [pid 3738] close(18) = -1 EBADF (Bad file descriptor) [pid 3738] close(19) = -1 EBADF (Bad file descriptor) [pid 3738] close(20) = -1 EBADF (Bad file descriptor) [pid 3738] close(21) = -1 EBADF (Bad file descriptor) [pid 3738] close(22) = -1 EBADF (Bad file descriptor) [pid 3738] close(23) = -1 EBADF (Bad file descriptor) [pid 3738] close(24) = -1 EBADF (Bad file descriptor) [pid 3738] close(25) = -1 EBADF (Bad file descriptor) [pid 3738] close(26) = -1 EBADF (Bad file descriptor) [pid 3738] close(27) = -1 EBADF (Bad file descriptor) [pid 3738] close(28) = -1 EBADF (Bad file descriptor) [pid 3738] close(29) = -1 EBADF (Bad file descriptor) [pid 3738] exit_group(0) = ? [pid 3738] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./115", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./115/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./115/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./115/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./115") = 0 [pid 3607] mkdir("./116", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 118 ./strace-static-x86_64: Process 3739 attached [pid 3739] chdir("./116") = 0 [pid 3739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3739] setpgid(0, 0) = 0 [pid 3739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3739] write(3, "1000", 4) = 4 [pid 3739] close(3) = 0 [pid 3739] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3739] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3739] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3739] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3739] write(4, "5", 1) = 1 [pid 3739] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3739] close(3) = 0 [pid 3739] close(4) = 0 [pid 3739] close(5) = -1 EBADF (Bad file descriptor) [pid 3739] close(6) = -1 EBADF (Bad file descriptor) [pid 3739] close(7) = -1 EBADF (Bad file descriptor) [pid 3739] close(8) = -1 EBADF (Bad file descriptor) [pid 3739] close(9) = -1 EBADF (Bad file descriptor) [pid 3739] close(10) = -1 EBADF (Bad file descriptor) [pid 3739] close(11) = -1 EBADF (Bad file descriptor) [pid 3739] close(12) = -1 EBADF (Bad file descriptor) [pid 3739] close(13) = -1 EBADF (Bad file descriptor) [pid 3739] close(14) = -1 EBADF (Bad file descriptor) [pid 3739] close(15) = -1 EBADF (Bad file descriptor) [pid 3739] close(16) = -1 EBADF (Bad file descriptor) [pid 3739] close(17) = -1 EBADF (Bad file descriptor) [pid 3739] close(18) = -1 EBADF (Bad file descriptor) [pid 3739] close(19) = -1 EBADF (Bad file descriptor) [pid 3739] close(20) = -1 EBADF (Bad file descriptor) [pid 3739] close(21) = -1 EBADF (Bad file descriptor) [pid 3739] close(22) = -1 EBADF (Bad file descriptor) [pid 3739] close(23) = -1 EBADF (Bad file descriptor) [pid 3739] close(24) = -1 EBADF (Bad file descriptor) [pid 3739] close(25) = -1 EBADF (Bad file descriptor) [pid 3739] close(26) = -1 EBADF (Bad file descriptor) [pid 3739] close(27) = -1 EBADF (Bad file descriptor) [pid 3739] close(28) = -1 EBADF (Bad file descriptor) [pid 3739] close(29) = -1 EBADF (Bad file descriptor) [pid 3739] exit_group(0) = ? [pid 3739] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./116", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./116/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./116/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./116/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./116") = 0 [pid 3607] mkdir("./117", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3740 attached , child_tidptr=0x555555af45d0) = 119 [pid 3740] chdir("./117") = 0 [pid 3740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3740] setpgid(0, 0) = 0 [pid 3740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3740] write(3, "1000", 4) = 4 [pid 3740] close(3) = 0 [pid 3740] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3740] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3740] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3740] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3740] write(4, "5", 1) = 1 [pid 3740] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3740] close(3) = 0 [pid 3740] close(4) = 0 [pid 3740] close(5) = -1 EBADF (Bad file descriptor) [pid 3740] close(6) = -1 EBADF (Bad file descriptor) [pid 3740] close(7) = -1 EBADF (Bad file descriptor) [pid 3740] close(8) = -1 EBADF (Bad file descriptor) [pid 3740] close(9) = -1 EBADF (Bad file descriptor) [pid 3740] close(10) = -1 EBADF (Bad file descriptor) [pid 3740] close(11) = -1 EBADF (Bad file descriptor) [pid 3740] close(12) = -1 EBADF (Bad file descriptor) [pid 3740] close(13) = -1 EBADF (Bad file descriptor) [pid 3740] close(14) = -1 EBADF (Bad file descriptor) [pid 3740] close(15) = -1 EBADF (Bad file descriptor) [pid 3740] close(16) = -1 EBADF (Bad file descriptor) [pid 3740] close(17) = -1 EBADF (Bad file descriptor) [pid 3740] close(18) = -1 EBADF (Bad file descriptor) [pid 3740] close(19) = -1 EBADF (Bad file descriptor) [pid 3740] close(20) = -1 EBADF (Bad file descriptor) [pid 3740] close(21) = -1 EBADF (Bad file descriptor) [pid 3740] close(22) = -1 EBADF (Bad file descriptor) [pid 3740] close(23) = -1 EBADF (Bad file descriptor) [pid 3740] close(24) = -1 EBADF (Bad file descriptor) [pid 3740] close(25) = -1 EBADF (Bad file descriptor) [pid 3740] close(26) = -1 EBADF (Bad file descriptor) [pid 3740] close(27) = -1 EBADF (Bad file descriptor) [pid 3740] close(28) = -1 EBADF (Bad file descriptor) [pid 3740] close(29) = -1 EBADF (Bad file descriptor) [pid 3740] exit_group(0) = ? [pid 3740] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./117", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./117/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./117/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./117/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./117") = 0 [pid 3607] mkdir("./118", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 120 ./strace-static-x86_64: Process 3741 attached [pid 3741] chdir("./118") = 0 [pid 3741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3741] setpgid(0, 0) = 0 [pid 3741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3741] write(3, "1000", 4) = 4 [pid 3741] close(3) = 0 [pid 3741] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3741] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3741] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3741] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3741] write(4, "5", 1) = 1 [pid 3741] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3741] close(3) = 0 [pid 3741] close(4) = 0 [pid 3741] close(5) = -1 EBADF (Bad file descriptor) [pid 3741] close(6) = -1 EBADF (Bad file descriptor) [pid 3741] close(7) = -1 EBADF (Bad file descriptor) [pid 3741] close(8) = -1 EBADF (Bad file descriptor) [pid 3741] close(9) = -1 EBADF (Bad file descriptor) [pid 3741] close(10) = -1 EBADF (Bad file descriptor) [pid 3741] close(11) = -1 EBADF (Bad file descriptor) [pid 3741] close(12) = -1 EBADF (Bad file descriptor) [pid 3741] close(13) = -1 EBADF (Bad file descriptor) [pid 3741] close(14) = -1 EBADF (Bad file descriptor) [pid 3741] close(15) = -1 EBADF (Bad file descriptor) [pid 3741] close(16) = -1 EBADF (Bad file descriptor) [pid 3741] close(17) = -1 EBADF (Bad file descriptor) [pid 3741] close(18) = -1 EBADF (Bad file descriptor) [pid 3741] close(19) = -1 EBADF (Bad file descriptor) [pid 3741] close(20) = -1 EBADF (Bad file descriptor) [pid 3741] close(21) = -1 EBADF (Bad file descriptor) [pid 3741] close(22) = -1 EBADF (Bad file descriptor) [pid 3741] close(23) = -1 EBADF (Bad file descriptor) [pid 3741] close(24) = -1 EBADF (Bad file descriptor) [pid 3741] close(25) = -1 EBADF (Bad file descriptor) [pid 3741] close(26) = -1 EBADF (Bad file descriptor) [pid 3741] close(27) = -1 EBADF (Bad file descriptor) [pid 3741] close(28) = -1 EBADF (Bad file descriptor) [pid 3741] close(29) = -1 EBADF (Bad file descriptor) [pid 3741] exit_group(0) = ? [pid 3741] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./118", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./118/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./118/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./118/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./118") = 0 [pid 3607] mkdir("./119", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 121 ./strace-static-x86_64: Process 3742 attached [pid 3742] chdir("./119") = 0 [pid 3742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3742] setpgid(0, 0) = 0 [pid 3742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3742] write(3, "1000", 4) = 4 [pid 3742] close(3) = 0 [pid 3742] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3742] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3742] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3742] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3742] write(4, "5", 1) = 1 [pid 3742] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3742] close(3) = 0 [pid 3742] close(4) = 0 [pid 3742] close(5) = -1 EBADF (Bad file descriptor) [pid 3742] close(6) = -1 EBADF (Bad file descriptor) [pid 3742] close(7) = -1 EBADF (Bad file descriptor) [pid 3742] close(8) = -1 EBADF (Bad file descriptor) [pid 3742] close(9) = -1 EBADF (Bad file descriptor) [pid 3742] close(10) = -1 EBADF (Bad file descriptor) [pid 3742] close(11) = -1 EBADF (Bad file descriptor) [pid 3742] close(12) = -1 EBADF (Bad file descriptor) [pid 3742] close(13) = -1 EBADF (Bad file descriptor) [pid 3742] close(14) = -1 EBADF (Bad file descriptor) [pid 3742] close(15) = -1 EBADF (Bad file descriptor) [pid 3742] close(16) = -1 EBADF (Bad file descriptor) [pid 3742] close(17) = -1 EBADF (Bad file descriptor) [pid 3742] close(18) = -1 EBADF (Bad file descriptor) [pid 3742] close(19) = -1 EBADF (Bad file descriptor) [pid 3742] close(20) = -1 EBADF (Bad file descriptor) [pid 3742] close(21) = -1 EBADF (Bad file descriptor) [pid 3742] close(22) = -1 EBADF (Bad file descriptor) [pid 3742] close(23) = -1 EBADF (Bad file descriptor) [pid 3742] close(24) = -1 EBADF (Bad file descriptor) [pid 3742] close(25) = -1 EBADF (Bad file descriptor) [pid 3742] close(26) = -1 EBADF (Bad file descriptor) [pid 3742] close(27) = -1 EBADF (Bad file descriptor) [pid 3742] close(28) = -1 EBADF (Bad file descriptor) [pid 3742] close(29) = -1 EBADF (Bad file descriptor) [pid 3742] exit_group(0) = ? [pid 3742] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./119", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./119/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./119/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./119/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./119") = 0 [pid 3607] mkdir("./120", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 122 ./strace-static-x86_64: Process 3743 attached [pid 3743] chdir("./120") = 0 [pid 3743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3743] setpgid(0, 0) = 0 [pid 3743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3743] write(3, "1000", 4) = 4 [pid 3743] close(3) = 0 [pid 3743] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3743] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3743] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3743] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3743] write(4, "5", 1) = 1 [pid 3743] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3743] close(3) = 0 [pid 3743] close(4) = 0 [pid 3743] close(5) = -1 EBADF (Bad file descriptor) [pid 3743] close(6) = -1 EBADF (Bad file descriptor) [pid 3743] close(7) = -1 EBADF (Bad file descriptor) [pid 3743] close(8) = -1 EBADF (Bad file descriptor) [pid 3743] close(9) = -1 EBADF (Bad file descriptor) [pid 3743] close(10) = -1 EBADF (Bad file descriptor) [pid 3743] close(11) = -1 EBADF (Bad file descriptor) [pid 3743] close(12) = -1 EBADF (Bad file descriptor) [pid 3743] close(13) = -1 EBADF (Bad file descriptor) [pid 3743] close(14) = -1 EBADF (Bad file descriptor) [pid 3743] close(15) = -1 EBADF (Bad file descriptor) [pid 3743] close(16) = -1 EBADF (Bad file descriptor) [pid 3743] close(17) = -1 EBADF (Bad file descriptor) [pid 3743] close(18) = -1 EBADF (Bad file descriptor) [pid 3743] close(19) = -1 EBADF (Bad file descriptor) [pid 3743] close(20) = -1 EBADF (Bad file descriptor) [pid 3743] close(21) = -1 EBADF (Bad file descriptor) [pid 3743] close(22) = -1 EBADF (Bad file descriptor) [pid 3743] close(23) = -1 EBADF (Bad file descriptor) [pid 3743] close(24) = -1 EBADF (Bad file descriptor) [pid 3743] close(25) = -1 EBADF (Bad file descriptor) [pid 3743] close(26) = -1 EBADF (Bad file descriptor) [pid 3743] close(27) = -1 EBADF (Bad file descriptor) [pid 3743] close(28) = -1 EBADF (Bad file descriptor) [pid 3743] close(29) = -1 EBADF (Bad file descriptor) [pid 3743] exit_group(0) = ? [pid 3743] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./120", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./120/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./120/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./120/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./120") = 0 [pid 3607] mkdir("./121", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 123 ./strace-static-x86_64: Process 3744 attached [pid 3744] chdir("./121") = 0 [pid 3744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3744] setpgid(0, 0) = 0 [pid 3744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3744] write(3, "1000", 4) = 4 [pid 3744] close(3) = 0 [pid 3744] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3744] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3744] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3744] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3744] write(4, "5", 1) = 1 [pid 3744] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3744] close(3) = 0 [pid 3744] close(4) = 0 [pid 3744] close(5) = -1 EBADF (Bad file descriptor) [pid 3744] close(6) = -1 EBADF (Bad file descriptor) [pid 3744] close(7) = -1 EBADF (Bad file descriptor) [pid 3744] close(8) = -1 EBADF (Bad file descriptor) [pid 3744] close(9) = -1 EBADF (Bad file descriptor) [pid 3744] close(10) = -1 EBADF (Bad file descriptor) [pid 3744] close(11) = -1 EBADF (Bad file descriptor) [pid 3744] close(12) = -1 EBADF (Bad file descriptor) [pid 3744] close(13) = -1 EBADF (Bad file descriptor) [pid 3744] close(14) = -1 EBADF (Bad file descriptor) [pid 3744] close(15) = -1 EBADF (Bad file descriptor) [pid 3744] close(16) = -1 EBADF (Bad file descriptor) [pid 3744] close(17) = -1 EBADF (Bad file descriptor) [pid 3744] close(18) = -1 EBADF (Bad file descriptor) [pid 3744] close(19) = -1 EBADF (Bad file descriptor) [pid 3744] close(20) = -1 EBADF (Bad file descriptor) [pid 3744] close(21) = -1 EBADF (Bad file descriptor) [pid 3744] close(22) = -1 EBADF (Bad file descriptor) [pid 3744] close(23) = -1 EBADF (Bad file descriptor) [pid 3744] close(24) = -1 EBADF (Bad file descriptor) [pid 3744] close(25) = -1 EBADF (Bad file descriptor) [pid 3744] close(26) = -1 EBADF (Bad file descriptor) [pid 3744] close(27) = -1 EBADF (Bad file descriptor) [pid 3744] close(28) = -1 EBADF (Bad file descriptor) [pid 3744] close(29) = -1 EBADF (Bad file descriptor) [pid 3744] exit_group(0) = ? [pid 3744] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./121", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./121/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./121/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./121/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./121") = 0 [pid 3607] mkdir("./122", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 124 ./strace-static-x86_64: Process 3745 attached [pid 3745] chdir("./122") = 0 [pid 3745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3745] setpgid(0, 0) = 0 [pid 3745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3745] write(3, "1000", 4) = 4 [pid 3745] close(3) = 0 [pid 3745] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3745] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3745] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3745] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3745] write(4, "5", 1) = 1 [pid 3745] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3745] close(3) = 0 [pid 3745] close(4) = 0 [pid 3745] close(5) = -1 EBADF (Bad file descriptor) [pid 3745] close(6) = -1 EBADF (Bad file descriptor) [pid 3745] close(7) = -1 EBADF (Bad file descriptor) [pid 3745] close(8) = -1 EBADF (Bad file descriptor) [pid 3745] close(9) = -1 EBADF (Bad file descriptor) [pid 3745] close(10) = -1 EBADF (Bad file descriptor) [pid 3745] close(11) = -1 EBADF (Bad file descriptor) [pid 3745] close(12) = -1 EBADF (Bad file descriptor) [pid 3745] close(13) = -1 EBADF (Bad file descriptor) [pid 3745] close(14) = -1 EBADF (Bad file descriptor) [pid 3745] close(15) = -1 EBADF (Bad file descriptor) [pid 3745] close(16) = -1 EBADF (Bad file descriptor) [pid 3745] close(17) = -1 EBADF (Bad file descriptor) [pid 3745] close(18) = -1 EBADF (Bad file descriptor) [pid 3745] close(19) = -1 EBADF (Bad file descriptor) [pid 3745] close(20) = -1 EBADF (Bad file descriptor) [pid 3745] close(21) = -1 EBADF (Bad file descriptor) [pid 3745] close(22) = -1 EBADF (Bad file descriptor) [pid 3745] close(23) = -1 EBADF (Bad file descriptor) [pid 3745] close(24) = -1 EBADF (Bad file descriptor) [pid 3745] close(25) = -1 EBADF (Bad file descriptor) [pid 3745] close(26) = -1 EBADF (Bad file descriptor) [pid 3745] close(27) = -1 EBADF (Bad file descriptor) [pid 3745] close(28) = -1 EBADF (Bad file descriptor) [pid 3745] close(29) = -1 EBADF (Bad file descriptor) [pid 3745] exit_group(0) = ? [pid 3745] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./122", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./122/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./122/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./122/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./122") = 0 [pid 3607] mkdir("./123", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3746 attached , child_tidptr=0x555555af45d0) = 125 [pid 3746] chdir("./123") = 0 [pid 3746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3746] setpgid(0, 0) = 0 [pid 3746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3746] write(3, "1000", 4) = 4 [pid 3746] close(3) = 0 [pid 3746] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3746] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3746] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3746] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3746] write(4, "5", 1) = 1 [pid 3746] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3746] close(3) = 0 [pid 3746] close(4) = 0 [pid 3746] close(5) = -1 EBADF (Bad file descriptor) [pid 3746] close(6) = -1 EBADF (Bad file descriptor) [pid 3746] close(7) = -1 EBADF (Bad file descriptor) [pid 3746] close(8) = -1 EBADF (Bad file descriptor) [pid 3746] close(9) = -1 EBADF (Bad file descriptor) [pid 3746] close(10) = -1 EBADF (Bad file descriptor) [pid 3746] close(11) = -1 EBADF (Bad file descriptor) [pid 3746] close(12) = -1 EBADF (Bad file descriptor) [pid 3746] close(13) = -1 EBADF (Bad file descriptor) [pid 3746] close(14) = -1 EBADF (Bad file descriptor) [pid 3746] close(15) = -1 EBADF (Bad file descriptor) [pid 3746] close(16) = -1 EBADF (Bad file descriptor) [pid 3746] close(17) = -1 EBADF (Bad file descriptor) [pid 3746] close(18) = -1 EBADF (Bad file descriptor) [pid 3746] close(19) = -1 EBADF (Bad file descriptor) [pid 3746] close(20) = -1 EBADF (Bad file descriptor) [pid 3746] close(21) = -1 EBADF (Bad file descriptor) [pid 3746] close(22) = -1 EBADF (Bad file descriptor) [pid 3746] close(23) = -1 EBADF (Bad file descriptor) [pid 3746] close(24) = -1 EBADF (Bad file descriptor) [pid 3746] close(25) = -1 EBADF (Bad file descriptor) [pid 3746] close(26) = -1 EBADF (Bad file descriptor) [pid 3746] close(27) = -1 EBADF (Bad file descriptor) [pid 3746] close(28) = -1 EBADF (Bad file descriptor) [pid 3746] close(29) = -1 EBADF (Bad file descriptor) [pid 3746] exit_group(0) = ? [pid 3746] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./123", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./123/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./123/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./123/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./123") = 0 [pid 3607] mkdir("./124", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 126 ./strace-static-x86_64: Process 3747 attached [pid 3747] chdir("./124") = 0 [pid 3747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3747] setpgid(0, 0) = 0 [pid 3747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3747] write(3, "1000", 4) = 4 [pid 3747] close(3) = 0 [pid 3747] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3747] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3747] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3747] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3747] write(4, "5", 1) = 1 [pid 3747] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3747] close(3) = 0 [pid 3747] close(4) = 0 [pid 3747] close(5) = -1 EBADF (Bad file descriptor) [pid 3747] close(6) = -1 EBADF (Bad file descriptor) [pid 3747] close(7) = -1 EBADF (Bad file descriptor) [pid 3747] close(8) = -1 EBADF (Bad file descriptor) [pid 3747] close(9) = -1 EBADF (Bad file descriptor) [pid 3747] close(10) = -1 EBADF (Bad file descriptor) [pid 3747] close(11) = -1 EBADF (Bad file descriptor) [pid 3747] close(12) = -1 EBADF (Bad file descriptor) [pid 3747] close(13) = -1 EBADF (Bad file descriptor) [pid 3747] close(14) = -1 EBADF (Bad file descriptor) [pid 3747] close(15) = -1 EBADF (Bad file descriptor) [pid 3747] close(16) = -1 EBADF (Bad file descriptor) [pid 3747] close(17) = -1 EBADF (Bad file descriptor) [pid 3747] close(18) = -1 EBADF (Bad file descriptor) [pid 3747] close(19) = -1 EBADF (Bad file descriptor) [pid 3747] close(20) = -1 EBADF (Bad file descriptor) [pid 3747] close(21) = -1 EBADF (Bad file descriptor) [pid 3747] close(22) = -1 EBADF (Bad file descriptor) [pid 3747] close(23) = -1 EBADF (Bad file descriptor) [pid 3747] close(24) = -1 EBADF (Bad file descriptor) [pid 3747] close(25) = -1 EBADF (Bad file descriptor) [pid 3747] close(26) = -1 EBADF (Bad file descriptor) [pid 3747] close(27) = -1 EBADF (Bad file descriptor) [pid 3747] close(28) = -1 EBADF (Bad file descriptor) [pid 3747] close(29) = -1 EBADF (Bad file descriptor) [pid 3747] exit_group(0) = ? [pid 3747] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./124", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./124/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./124/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./124/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./124") = 0 [pid 3607] mkdir("./125", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 127 ./strace-static-x86_64: Process 3748 attached [pid 3748] chdir("./125") = 0 [pid 3748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3748] setpgid(0, 0) = 0 [pid 3748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3748] write(3, "1000", 4) = 4 [pid 3748] close(3) = 0 [pid 3748] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3748] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3748] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3748] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3748] write(4, "5", 1) = 1 [pid 3748] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3748] close(3) = 0 [pid 3748] close(4) = 0 [pid 3748] close(5) = -1 EBADF (Bad file descriptor) [pid 3748] close(6) = -1 EBADF (Bad file descriptor) [pid 3748] close(7) = -1 EBADF (Bad file descriptor) [pid 3748] close(8) = -1 EBADF (Bad file descriptor) [pid 3748] close(9) = -1 EBADF (Bad file descriptor) [pid 3748] close(10) = -1 EBADF (Bad file descriptor) [pid 3748] close(11) = -1 EBADF (Bad file descriptor) [pid 3748] close(12) = -1 EBADF (Bad file descriptor) [pid 3748] close(13) = -1 EBADF (Bad file descriptor) [pid 3748] close(14) = -1 EBADF (Bad file descriptor) [pid 3748] close(15) = -1 EBADF (Bad file descriptor) [pid 3748] close(16) = -1 EBADF (Bad file descriptor) [pid 3748] close(17) = -1 EBADF (Bad file descriptor) [pid 3748] close(18) = -1 EBADF (Bad file descriptor) [pid 3748] close(19) = -1 EBADF (Bad file descriptor) [pid 3748] close(20) = -1 EBADF (Bad file descriptor) [pid 3748] close(21) = -1 EBADF (Bad file descriptor) [pid 3748] close(22) = -1 EBADF (Bad file descriptor) [pid 3748] close(23) = -1 EBADF (Bad file descriptor) [pid 3748] close(24) = -1 EBADF (Bad file descriptor) [pid 3748] close(25) = -1 EBADF (Bad file descriptor) [pid 3748] close(26) = -1 EBADF (Bad file descriptor) [pid 3748] close(27) = -1 EBADF (Bad file descriptor) [pid 3748] close(28) = -1 EBADF (Bad file descriptor) [pid 3748] close(29) = -1 EBADF (Bad file descriptor) [pid 3748] exit_group(0) = ? [pid 3748] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./125", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./125/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./125/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./125/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./125") = 0 [pid 3607] mkdir("./126", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3749 attached [pid 3749] chdir("./126") = 0 [pid 3749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3749] setpgid(0, 0) = 0 [pid 3749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] <... clone resumed>, child_tidptr=0x555555af45d0) = 128 [pid 3749] write(3, "1000", 4) = 4 [pid 3749] close(3) = 0 [pid 3749] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3749] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3749] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3749] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3749] write(4, "5", 1) = 1 [pid 3749] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3749] close(3) = 0 [pid 3749] close(4) = 0 [pid 3749] close(5) = -1 EBADF (Bad file descriptor) [pid 3749] close(6) = -1 EBADF (Bad file descriptor) [pid 3749] close(7) = -1 EBADF (Bad file descriptor) [pid 3749] close(8) = -1 EBADF (Bad file descriptor) [pid 3749] close(9) = -1 EBADF (Bad file descriptor) [pid 3749] close(10) = -1 EBADF (Bad file descriptor) [pid 3749] close(11) = -1 EBADF (Bad file descriptor) [pid 3749] close(12) = -1 EBADF (Bad file descriptor) [pid 3749] close(13) = -1 EBADF (Bad file descriptor) [pid 3749] close(14) = -1 EBADF (Bad file descriptor) [pid 3749] close(15) = -1 EBADF (Bad file descriptor) [pid 3749] close(16) = -1 EBADF (Bad file descriptor) [pid 3749] close(17) = -1 EBADF (Bad file descriptor) [pid 3749] close(18) = -1 EBADF (Bad file descriptor) [pid 3749] close(19) = -1 EBADF (Bad file descriptor) [pid 3749] close(20) = -1 EBADF (Bad file descriptor) [pid 3749] close(21) = -1 EBADF (Bad file descriptor) [pid 3749] close(22) = -1 EBADF (Bad file descriptor) [pid 3749] close(23) = -1 EBADF (Bad file descriptor) [pid 3749] close(24) = -1 EBADF (Bad file descriptor) [pid 3749] close(25) = -1 EBADF (Bad file descriptor) [pid 3749] close(26) = -1 EBADF (Bad file descriptor) [pid 3749] close(27) = -1 EBADF (Bad file descriptor) [pid 3749] close(28) = -1 EBADF (Bad file descriptor) [pid 3749] close(29) = -1 EBADF (Bad file descriptor) [pid 3749] exit_group(0) = ? [pid 3749] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./126", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./126/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./126/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./126/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./126") = 0 [pid 3607] mkdir("./127", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3750 attached , child_tidptr=0x555555af45d0) = 129 [pid 3750] chdir("./127") = 0 [pid 3750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3750] setpgid(0, 0) = 0 [pid 3750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3750] write(3, "1000", 4) = 4 [pid 3750] close(3) = 0 [pid 3750] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3750] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3750] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3750] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3750] write(4, "5", 1) = 1 [pid 3750] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3750] close(3) = 0 [pid 3750] close(4) = 0 [pid 3750] close(5) = -1 EBADF (Bad file descriptor) [pid 3750] close(6) = -1 EBADF (Bad file descriptor) [pid 3750] close(7) = -1 EBADF (Bad file descriptor) [pid 3750] close(8) = -1 EBADF (Bad file descriptor) [pid 3750] close(9) = -1 EBADF (Bad file descriptor) [pid 3750] close(10) = -1 EBADF (Bad file descriptor) [pid 3750] close(11) = -1 EBADF (Bad file descriptor) [pid 3750] close(12) = -1 EBADF (Bad file descriptor) [pid 3750] close(13) = -1 EBADF (Bad file descriptor) [pid 3750] close(14) = -1 EBADF (Bad file descriptor) [pid 3750] close(15) = -1 EBADF (Bad file descriptor) [pid 3750] close(16) = -1 EBADF (Bad file descriptor) [pid 3750] close(17) = -1 EBADF (Bad file descriptor) [pid 3750] close(18) = -1 EBADF (Bad file descriptor) [pid 3750] close(19) = -1 EBADF (Bad file descriptor) [pid 3750] close(20) = -1 EBADF (Bad file descriptor) [pid 3750] close(21) = -1 EBADF (Bad file descriptor) [pid 3750] close(22) = -1 EBADF (Bad file descriptor) [pid 3750] close(23) = -1 EBADF (Bad file descriptor) [pid 3750] close(24) = -1 EBADF (Bad file descriptor) [pid 3750] close(25) = -1 EBADF (Bad file descriptor) [pid 3750] close(26) = -1 EBADF (Bad file descriptor) [pid 3750] close(27) = -1 EBADF (Bad file descriptor) [pid 3750] close(28) = -1 EBADF (Bad file descriptor) [pid 3750] close(29) = -1 EBADF (Bad file descriptor) [pid 3750] exit_group(0) = ? [pid 3750] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./127", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./127/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./127/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./127/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./127") = 0 [pid 3607] mkdir("./128", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 130 ./strace-static-x86_64: Process 3751 attached [pid 3751] chdir("./128") = 0 [pid 3751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3751] setpgid(0, 0) = 0 [pid 3751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3751] write(3, "1000", 4) = 4 [pid 3751] close(3) = 0 [pid 3751] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3751] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3751] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3751] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3751] write(4, "5", 1) = 1 [pid 3751] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3751] close(3) = 0 [pid 3751] close(4) = 0 [pid 3751] close(5) = -1 EBADF (Bad file descriptor) [pid 3751] close(6) = -1 EBADF (Bad file descriptor) [pid 3751] close(7) = -1 EBADF (Bad file descriptor) [pid 3751] close(8) = -1 EBADF (Bad file descriptor) [pid 3751] close(9) = -1 EBADF (Bad file descriptor) [pid 3751] close(10) = -1 EBADF (Bad file descriptor) [pid 3751] close(11) = -1 EBADF (Bad file descriptor) [pid 3751] close(12) = -1 EBADF (Bad file descriptor) [pid 3751] close(13) = -1 EBADF (Bad file descriptor) [pid 3751] close(14) = -1 EBADF (Bad file descriptor) [pid 3751] close(15) = -1 EBADF (Bad file descriptor) [pid 3751] close(16) = -1 EBADF (Bad file descriptor) [pid 3751] close(17) = -1 EBADF (Bad file descriptor) [pid 3751] close(18) = -1 EBADF (Bad file descriptor) [pid 3751] close(19) = -1 EBADF (Bad file descriptor) [pid 3751] close(20) = -1 EBADF (Bad file descriptor) [pid 3751] close(21) = -1 EBADF (Bad file descriptor) [pid 3751] close(22) = -1 EBADF (Bad file descriptor) [pid 3751] close(23) = -1 EBADF (Bad file descriptor) [pid 3751] close(24) = -1 EBADF (Bad file descriptor) [pid 3751] close(25) = -1 EBADF (Bad file descriptor) [pid 3751] close(26) = -1 EBADF (Bad file descriptor) [pid 3751] close(27) = -1 EBADF (Bad file descriptor) [pid 3751] close(28) = -1 EBADF (Bad file descriptor) [pid 3751] close(29) = -1 EBADF (Bad file descriptor) [pid 3751] exit_group(0) = ? [pid 3751] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./128", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./128/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./128/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./128/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./128") = 0 [pid 3607] mkdir("./129", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 131 ./strace-static-x86_64: Process 3752 attached [pid 3752] chdir("./129") = 0 [pid 3752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3752] setpgid(0, 0) = 0 [pid 3752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3752] write(3, "1000", 4) = 4 [pid 3752] close(3) = 0 [pid 3752] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3752] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3752] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3752] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3752] write(4, "5", 1) = 1 [pid 3752] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3752] close(3) = 0 [pid 3752] close(4) = 0 [pid 3752] close(5) = -1 EBADF (Bad file descriptor) [pid 3752] close(6) = -1 EBADF (Bad file descriptor) [pid 3752] close(7) = -1 EBADF (Bad file descriptor) [pid 3752] close(8) = -1 EBADF (Bad file descriptor) [pid 3752] close(9) = -1 EBADF (Bad file descriptor) [pid 3752] close(10) = -1 EBADF (Bad file descriptor) [pid 3752] close(11) = -1 EBADF (Bad file descriptor) [pid 3752] close(12) = -1 EBADF (Bad file descriptor) [pid 3752] close(13) = -1 EBADF (Bad file descriptor) [pid 3752] close(14) = -1 EBADF (Bad file descriptor) [pid 3752] close(15) = -1 EBADF (Bad file descriptor) [pid 3752] close(16) = -1 EBADF (Bad file descriptor) [pid 3752] close(17) = -1 EBADF (Bad file descriptor) [pid 3752] close(18) = -1 EBADF (Bad file descriptor) [pid 3752] close(19) = -1 EBADF (Bad file descriptor) [pid 3752] close(20) = -1 EBADF (Bad file descriptor) [pid 3752] close(21) = -1 EBADF (Bad file descriptor) [pid 3752] close(22) = -1 EBADF (Bad file descriptor) [pid 3752] close(23) = -1 EBADF (Bad file descriptor) [pid 3752] close(24) = -1 EBADF (Bad file descriptor) [pid 3752] close(25) = -1 EBADF (Bad file descriptor) [pid 3752] close(26) = -1 EBADF (Bad file descriptor) [pid 3752] close(27) = -1 EBADF (Bad file descriptor) [pid 3752] close(28) = -1 EBADF (Bad file descriptor) [pid 3752] close(29) = -1 EBADF (Bad file descriptor) [pid 3752] exit_group(0) = ? [pid 3752] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./129", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./129/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./129/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./129/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./129") = 0 [pid 3607] mkdir("./130", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3753 attached , child_tidptr=0x555555af45d0) = 132 [pid 3753] chdir("./130") = 0 [pid 3753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3753] setpgid(0, 0) = 0 [pid 3753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3753] write(3, "1000", 4) = 4 [pid 3753] close(3) = 0 [pid 3753] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3753] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3753] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3753] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3753] write(4, "5", 1) = 1 [pid 3753] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3753] close(3) = 0 [pid 3753] close(4) = 0 [pid 3753] close(5) = -1 EBADF (Bad file descriptor) [pid 3753] close(6) = -1 EBADF (Bad file descriptor) [pid 3753] close(7) = -1 EBADF (Bad file descriptor) [pid 3753] close(8) = -1 EBADF (Bad file descriptor) [pid 3753] close(9) = -1 EBADF (Bad file descriptor) [pid 3753] close(10) = -1 EBADF (Bad file descriptor) [pid 3753] close(11) = -1 EBADF (Bad file descriptor) [pid 3753] close(12) = -1 EBADF (Bad file descriptor) [pid 3753] close(13) = -1 EBADF (Bad file descriptor) [pid 3753] close(14) = -1 EBADF (Bad file descriptor) [pid 3753] close(15) = -1 EBADF (Bad file descriptor) [pid 3753] close(16) = -1 EBADF (Bad file descriptor) [pid 3753] close(17) = -1 EBADF (Bad file descriptor) [pid 3753] close(18) = -1 EBADF (Bad file descriptor) [pid 3753] close(19) = -1 EBADF (Bad file descriptor) [pid 3753] close(20) = -1 EBADF (Bad file descriptor) [pid 3753] close(21) = -1 EBADF (Bad file descriptor) [pid 3753] close(22) = -1 EBADF (Bad file descriptor) [pid 3753] close(23) = -1 EBADF (Bad file descriptor) [pid 3753] close(24) = -1 EBADF (Bad file descriptor) [pid 3753] close(25) = -1 EBADF (Bad file descriptor) [pid 3753] close(26) = -1 EBADF (Bad file descriptor) [pid 3753] close(27) = -1 EBADF (Bad file descriptor) [pid 3753] close(28) = -1 EBADF (Bad file descriptor) [pid 3753] close(29) = -1 EBADF (Bad file descriptor) [pid 3753] exit_group(0) = ? [pid 3753] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./130", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./130/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./130/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./130/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./130") = 0 [pid 3607] mkdir("./131", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 133 ./strace-static-x86_64: Process 3754 attached [pid 3754] chdir("./131") = 0 [pid 3754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3754] setpgid(0, 0) = 0 [pid 3754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3754] write(3, "1000", 4) = 4 [pid 3754] close(3) = 0 [pid 3754] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3754] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3754] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3754] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3754] write(4, "5", 1) = 1 [pid 3754] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3754] close(3) = 0 [pid 3754] close(4) = 0 [pid 3754] close(5) = -1 EBADF (Bad file descriptor) [pid 3754] close(6) = -1 EBADF (Bad file descriptor) [pid 3754] close(7) = -1 EBADF (Bad file descriptor) [pid 3754] close(8) = -1 EBADF (Bad file descriptor) [pid 3754] close(9) = -1 EBADF (Bad file descriptor) [pid 3754] close(10) = -1 EBADF (Bad file descriptor) [pid 3754] close(11) = -1 EBADF (Bad file descriptor) [pid 3754] close(12) = -1 EBADF (Bad file descriptor) [pid 3754] close(13) = -1 EBADF (Bad file descriptor) [pid 3754] close(14) = -1 EBADF (Bad file descriptor) [pid 3754] close(15) = -1 EBADF (Bad file descriptor) [pid 3754] close(16) = -1 EBADF (Bad file descriptor) [pid 3754] close(17) = -1 EBADF (Bad file descriptor) [pid 3754] close(18) = -1 EBADF (Bad file descriptor) [pid 3754] close(19) = -1 EBADF (Bad file descriptor) [pid 3754] close(20) = -1 EBADF (Bad file descriptor) [pid 3754] close(21) = -1 EBADF (Bad file descriptor) [pid 3754] close(22) = -1 EBADF (Bad file descriptor) [pid 3754] close(23) = -1 EBADF (Bad file descriptor) [pid 3754] close(24) = -1 EBADF (Bad file descriptor) [pid 3754] close(25) = -1 EBADF (Bad file descriptor) [pid 3754] close(26) = -1 EBADF (Bad file descriptor) [pid 3754] close(27) = -1 EBADF (Bad file descriptor) [pid 3754] close(28) = -1 EBADF (Bad file descriptor) [pid 3754] close(29) = -1 EBADF (Bad file descriptor) [pid 3754] exit_group(0) = ? [pid 3754] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./131", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./131/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./131/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./131/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./131") = 0 [pid 3607] mkdir("./132", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 134 ./strace-static-x86_64: Process 3755 attached [pid 3755] chdir("./132") = 0 [pid 3755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3755] setpgid(0, 0) = 0 [pid 3755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3755] write(3, "1000", 4) = 4 [pid 3755] close(3) = 0 [pid 3755] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3755] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3755] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3755] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3755] write(4, "5", 1) = 1 [pid 3755] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3755] close(3) = 0 [pid 3755] close(4) = 0 [pid 3755] close(5) = -1 EBADF (Bad file descriptor) [pid 3755] close(6) = -1 EBADF (Bad file descriptor) [pid 3755] close(7) = -1 EBADF (Bad file descriptor) [pid 3755] close(8) = -1 EBADF (Bad file descriptor) [pid 3755] close(9) = -1 EBADF (Bad file descriptor) [pid 3755] close(10) = -1 EBADF (Bad file descriptor) [pid 3755] close(11) = -1 EBADF (Bad file descriptor) [pid 3755] close(12) = -1 EBADF (Bad file descriptor) [pid 3755] close(13) = -1 EBADF (Bad file descriptor) [pid 3755] close(14) = -1 EBADF (Bad file descriptor) [pid 3755] close(15) = -1 EBADF (Bad file descriptor) [pid 3755] close(16) = -1 EBADF (Bad file descriptor) [pid 3755] close(17) = -1 EBADF (Bad file descriptor) [pid 3755] close(18) = -1 EBADF (Bad file descriptor) [pid 3755] close(19) = -1 EBADF (Bad file descriptor) [pid 3755] close(20) = -1 EBADF (Bad file descriptor) [pid 3755] close(21) = -1 EBADF (Bad file descriptor) [pid 3755] close(22) = -1 EBADF (Bad file descriptor) [pid 3755] close(23) = -1 EBADF (Bad file descriptor) [pid 3755] close(24) = -1 EBADF (Bad file descriptor) [pid 3755] close(25) = -1 EBADF (Bad file descriptor) [pid 3755] close(26) = -1 EBADF (Bad file descriptor) [pid 3755] close(27) = -1 EBADF (Bad file descriptor) [pid 3755] close(28) = -1 EBADF (Bad file descriptor) [pid 3755] close(29) = -1 EBADF (Bad file descriptor) [pid 3755] exit_group(0) = ? [pid 3755] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./132", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./132/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./132/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./132/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./132") = 0 [pid 3607] mkdir("./133", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 135 ./strace-static-x86_64: Process 3756 attached [pid 3756] chdir("./133") = 0 [pid 3756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3756] setpgid(0, 0) = 0 [pid 3756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3756] write(3, "1000", 4) = 4 [pid 3756] close(3) = 0 [pid 3756] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3756] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3756] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3756] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3756] write(4, "5", 1) = 1 [pid 3756] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3756] close(3) = 0 [pid 3756] close(4) = 0 [pid 3756] close(5) = -1 EBADF (Bad file descriptor) [pid 3756] close(6) = -1 EBADF (Bad file descriptor) [pid 3756] close(7) = -1 EBADF (Bad file descriptor) [pid 3756] close(8) = -1 EBADF (Bad file descriptor) [pid 3756] close(9) = -1 EBADF (Bad file descriptor) [pid 3756] close(10) = -1 EBADF (Bad file descriptor) [pid 3756] close(11) = -1 EBADF (Bad file descriptor) [pid 3756] close(12) = -1 EBADF (Bad file descriptor) [pid 3756] close(13) = -1 EBADF (Bad file descriptor) [pid 3756] close(14) = -1 EBADF (Bad file descriptor) [pid 3756] close(15) = -1 EBADF (Bad file descriptor) [pid 3756] close(16) = -1 EBADF (Bad file descriptor) [pid 3756] close(17) = -1 EBADF (Bad file descriptor) [pid 3756] close(18) = -1 EBADF (Bad file descriptor) [pid 3756] close(19) = -1 EBADF (Bad file descriptor) [pid 3756] close(20) = -1 EBADF (Bad file descriptor) [pid 3756] close(21) = -1 EBADF (Bad file descriptor) [pid 3756] close(22) = -1 EBADF (Bad file descriptor) [pid 3756] close(23) = -1 EBADF (Bad file descriptor) [pid 3756] close(24) = -1 EBADF (Bad file descriptor) [pid 3756] close(25) = -1 EBADF (Bad file descriptor) [pid 3756] close(26) = -1 EBADF (Bad file descriptor) [pid 3756] close(27) = -1 EBADF (Bad file descriptor) [pid 3756] close(28) = -1 EBADF (Bad file descriptor) [pid 3756] close(29) = -1 EBADF (Bad file descriptor) [pid 3756] exit_group(0) = ? [pid 3756] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./133", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./133/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./133/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./133/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./133") = 0 [pid 3607] mkdir("./134", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3757 attached , child_tidptr=0x555555af45d0) = 136 [pid 3757] chdir("./134") = 0 [pid 3757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3757] setpgid(0, 0) = 0 [pid 3757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3757] write(3, "1000", 4) = 4 [pid 3757] close(3) = 0 [pid 3757] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3757] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3757] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3757] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3757] write(4, "5", 1) = 1 [pid 3757] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3757] close(3) = 0 [pid 3757] close(4) = 0 [pid 3757] close(5) = -1 EBADF (Bad file descriptor) [pid 3757] close(6) = -1 EBADF (Bad file descriptor) [pid 3757] close(7) = -1 EBADF (Bad file descriptor) [pid 3757] close(8) = -1 EBADF (Bad file descriptor) [pid 3757] close(9) = -1 EBADF (Bad file descriptor) [pid 3757] close(10) = -1 EBADF (Bad file descriptor) [pid 3757] close(11) = -1 EBADF (Bad file descriptor) [pid 3757] close(12) = -1 EBADF (Bad file descriptor) [pid 3757] close(13) = -1 EBADF (Bad file descriptor) [pid 3757] close(14) = -1 EBADF (Bad file descriptor) [pid 3757] close(15) = -1 EBADF (Bad file descriptor) [pid 3757] close(16) = -1 EBADF (Bad file descriptor) [pid 3757] close(17) = -1 EBADF (Bad file descriptor) [pid 3757] close(18) = -1 EBADF (Bad file descriptor) [pid 3757] close(19) = -1 EBADF (Bad file descriptor) [pid 3757] close(20) = -1 EBADF (Bad file descriptor) [pid 3757] close(21) = -1 EBADF (Bad file descriptor) [pid 3757] close(22) = -1 EBADF (Bad file descriptor) [pid 3757] close(23) = -1 EBADF (Bad file descriptor) [pid 3757] close(24) = -1 EBADF (Bad file descriptor) [pid 3757] close(25) = -1 EBADF (Bad file descriptor) [pid 3757] close(26) = -1 EBADF (Bad file descriptor) [pid 3757] close(27) = -1 EBADF (Bad file descriptor) [pid 3757] close(28) = -1 EBADF (Bad file descriptor) [pid 3757] close(29) = -1 EBADF (Bad file descriptor) [pid 3757] exit_group(0) = ? [pid 3757] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=136, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./134", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./134/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./134/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./134/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./134") = 0 [pid 3607] mkdir("./135", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 137 ./strace-static-x86_64: Process 3758 attached [pid 3758] chdir("./135") = 0 [pid 3758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3758] setpgid(0, 0) = 0 [pid 3758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3758] write(3, "1000", 4) = 4 [pid 3758] close(3) = 0 [pid 3758] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3758] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3758] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3758] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3758] write(4, "5", 1) = 1 [pid 3758] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3758] close(3) = 0 [pid 3758] close(4) = 0 [pid 3758] close(5) = -1 EBADF (Bad file descriptor) [pid 3758] close(6) = -1 EBADF (Bad file descriptor) [pid 3758] close(7) = -1 EBADF (Bad file descriptor) [pid 3758] close(8) = -1 EBADF (Bad file descriptor) [pid 3758] close(9) = -1 EBADF (Bad file descriptor) [pid 3758] close(10) = -1 EBADF (Bad file descriptor) [pid 3758] close(11) = -1 EBADF (Bad file descriptor) [pid 3758] close(12) = -1 EBADF (Bad file descriptor) [pid 3758] close(13) = -1 EBADF (Bad file descriptor) [pid 3758] close(14) = -1 EBADF (Bad file descriptor) [pid 3758] close(15) = -1 EBADF (Bad file descriptor) [pid 3758] close(16) = -1 EBADF (Bad file descriptor) [pid 3758] close(17) = -1 EBADF (Bad file descriptor) [pid 3758] close(18) = -1 EBADF (Bad file descriptor) [pid 3758] close(19) = -1 EBADF (Bad file descriptor) [pid 3758] close(20) = -1 EBADF (Bad file descriptor) [pid 3758] close(21) = -1 EBADF (Bad file descriptor) [pid 3758] close(22) = -1 EBADF (Bad file descriptor) [pid 3758] close(23) = -1 EBADF (Bad file descriptor) [pid 3758] close(24) = -1 EBADF (Bad file descriptor) [pid 3758] close(25) = -1 EBADF (Bad file descriptor) [pid 3758] close(26) = -1 EBADF (Bad file descriptor) [pid 3758] close(27) = -1 EBADF (Bad file descriptor) [pid 3758] close(28) = -1 EBADF (Bad file descriptor) [pid 3758] close(29) = -1 EBADF (Bad file descriptor) [pid 3758] exit_group(0) = ? [pid 3758] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./135", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./135/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./135/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./135/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./135") = 0 [pid 3607] mkdir("./136", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 138 ./strace-static-x86_64: Process 3759 attached [pid 3759] chdir("./136") = 0 [pid 3759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3759] setpgid(0, 0) = 0 [pid 3759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3759] write(3, "1000", 4) = 4 [pid 3759] close(3) = 0 [pid 3759] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3759] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3759] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3759] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3759] write(4, "5", 1) = 1 [pid 3759] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3759] close(3) = 0 [pid 3759] close(4) = 0 [pid 3759] close(5) = -1 EBADF (Bad file descriptor) [pid 3759] close(6) = -1 EBADF (Bad file descriptor) [pid 3759] close(7) = -1 EBADF (Bad file descriptor) [pid 3759] close(8) = -1 EBADF (Bad file descriptor) [pid 3759] close(9) = -1 EBADF (Bad file descriptor) [pid 3759] close(10) = -1 EBADF (Bad file descriptor) [pid 3759] close(11) = -1 EBADF (Bad file descriptor) [pid 3759] close(12) = -1 EBADF (Bad file descriptor) [pid 3759] close(13) = -1 EBADF (Bad file descriptor) [pid 3759] close(14) = -1 EBADF (Bad file descriptor) [pid 3759] close(15) = -1 EBADF (Bad file descriptor) [pid 3759] close(16) = -1 EBADF (Bad file descriptor) [pid 3759] close(17) = -1 EBADF (Bad file descriptor) [pid 3759] close(18) = -1 EBADF (Bad file descriptor) [pid 3759] close(19) = -1 EBADF (Bad file descriptor) [pid 3759] close(20) = -1 EBADF (Bad file descriptor) [pid 3759] close(21) = -1 EBADF (Bad file descriptor) [pid 3759] close(22) = -1 EBADF (Bad file descriptor) [pid 3759] close(23) = -1 EBADF (Bad file descriptor) [pid 3759] close(24) = -1 EBADF (Bad file descriptor) [pid 3759] close(25) = -1 EBADF (Bad file descriptor) [pid 3759] close(26) = -1 EBADF (Bad file descriptor) [pid 3759] close(27) = -1 EBADF (Bad file descriptor) [pid 3759] close(28) = -1 EBADF (Bad file descriptor) [pid 3759] close(29) = -1 EBADF (Bad file descriptor) [pid 3759] exit_group(0) = ? [pid 3759] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=138, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./136", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./136/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./136/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./136/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./136") = 0 [pid 3607] mkdir("./137", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 139 ./strace-static-x86_64: Process 3760 attached [pid 3760] chdir("./137") = 0 [pid 3760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3760] setpgid(0, 0) = 0 [pid 3760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3760] write(3, "1000", 4) = 4 [pid 3760] close(3) = 0 [pid 3760] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3760] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3760] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3760] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3760] write(4, "5", 1) = 1 [pid 3760] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3760] close(3) = 0 [pid 3760] close(4) = 0 [pid 3760] close(5) = -1 EBADF (Bad file descriptor) [pid 3760] close(6) = -1 EBADF (Bad file descriptor) [pid 3760] close(7) = -1 EBADF (Bad file descriptor) [pid 3760] close(8) = -1 EBADF (Bad file descriptor) [pid 3760] close(9) = -1 EBADF (Bad file descriptor) [pid 3760] close(10) = -1 EBADF (Bad file descriptor) [pid 3760] close(11) = -1 EBADF (Bad file descriptor) [pid 3760] close(12) = -1 EBADF (Bad file descriptor) [pid 3760] close(13) = -1 EBADF (Bad file descriptor) [pid 3760] close(14) = -1 EBADF (Bad file descriptor) [pid 3760] close(15) = -1 EBADF (Bad file descriptor) [pid 3760] close(16) = -1 EBADF (Bad file descriptor) [pid 3760] close(17) = -1 EBADF (Bad file descriptor) [pid 3760] close(18) = -1 EBADF (Bad file descriptor) [pid 3760] close(19) = -1 EBADF (Bad file descriptor) [pid 3760] close(20) = -1 EBADF (Bad file descriptor) [pid 3760] close(21) = -1 EBADF (Bad file descriptor) [pid 3760] close(22) = -1 EBADF (Bad file descriptor) [pid 3760] close(23) = -1 EBADF (Bad file descriptor) [pid 3760] close(24) = -1 EBADF (Bad file descriptor) [pid 3760] close(25) = -1 EBADF (Bad file descriptor) [pid 3760] close(26) = -1 EBADF (Bad file descriptor) [pid 3760] close(27) = -1 EBADF (Bad file descriptor) [pid 3760] close(28) = -1 EBADF (Bad file descriptor) [pid 3760] close(29) = -1 EBADF (Bad file descriptor) [pid 3760] exit_group(0) = ? [pid 3760] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=139, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./137", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./137/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./137/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./137/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./137") = 0 [pid 3607] mkdir("./138", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 140 ./strace-static-x86_64: Process 3761 attached [pid 3761] chdir("./138") = 0 [pid 3761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3761] setpgid(0, 0) = 0 [pid 3761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3761] write(3, "1000", 4) = 4 [pid 3761] close(3) = 0 [pid 3761] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3761] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3761] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3761] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3761] write(4, "5", 1) = 1 [pid 3761] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3761] close(3) = 0 [pid 3761] close(4) = 0 [pid 3761] close(5) = -1 EBADF (Bad file descriptor) [pid 3761] close(6) = -1 EBADF (Bad file descriptor) [pid 3761] close(7) = -1 EBADF (Bad file descriptor) [pid 3761] close(8) = -1 EBADF (Bad file descriptor) [pid 3761] close(9) = -1 EBADF (Bad file descriptor) [pid 3761] close(10) = -1 EBADF (Bad file descriptor) [pid 3761] close(11) = -1 EBADF (Bad file descriptor) [pid 3761] close(12) = -1 EBADF (Bad file descriptor) [pid 3761] close(13) = -1 EBADF (Bad file descriptor) [pid 3761] close(14) = -1 EBADF (Bad file descriptor) [pid 3761] close(15) = -1 EBADF (Bad file descriptor) [pid 3761] close(16) = -1 EBADF (Bad file descriptor) [pid 3761] close(17) = -1 EBADF (Bad file descriptor) [pid 3761] close(18) = -1 EBADF (Bad file descriptor) [pid 3761] close(19) = -1 EBADF (Bad file descriptor) [pid 3761] close(20) = -1 EBADF (Bad file descriptor) [pid 3761] close(21) = -1 EBADF (Bad file descriptor) [pid 3761] close(22) = -1 EBADF (Bad file descriptor) [pid 3761] close(23) = -1 EBADF (Bad file descriptor) [pid 3761] close(24) = -1 EBADF (Bad file descriptor) [pid 3761] close(25) = -1 EBADF (Bad file descriptor) [pid 3761] close(26) = -1 EBADF (Bad file descriptor) [pid 3761] close(27) = -1 EBADF (Bad file descriptor) [pid 3761] close(28) = -1 EBADF (Bad file descriptor) [pid 3761] close(29) = -1 EBADF (Bad file descriptor) [pid 3761] exit_group(0) = ? [pid 3761] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=140, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./138", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./138/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./138/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./138/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./138") = 0 [pid 3607] mkdir("./139", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3762 attached , child_tidptr=0x555555af45d0) = 141 [pid 3762] chdir("./139") = 0 [pid 3762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3762] setpgid(0, 0) = 0 [pid 3762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3762] write(3, "1000", 4) = 4 [pid 3762] close(3) = 0 [pid 3762] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3762] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3762] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3762] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3762] write(4, "5", 1) = 1 [pid 3762] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3762] close(3) = 0 [pid 3762] close(4) = 0 [pid 3762] close(5) = -1 EBADF (Bad file descriptor) [pid 3762] close(6) = -1 EBADF (Bad file descriptor) [pid 3762] close(7) = -1 EBADF (Bad file descriptor) [pid 3762] close(8) = -1 EBADF (Bad file descriptor) [pid 3762] close(9) = -1 EBADF (Bad file descriptor) [pid 3762] close(10) = -1 EBADF (Bad file descriptor) [pid 3762] close(11) = -1 EBADF (Bad file descriptor) [pid 3762] close(12) = -1 EBADF (Bad file descriptor) [pid 3762] close(13) = -1 EBADF (Bad file descriptor) [pid 3762] close(14) = -1 EBADF (Bad file descriptor) [pid 3762] close(15) = -1 EBADF (Bad file descriptor) [pid 3762] close(16) = -1 EBADF (Bad file descriptor) [pid 3762] close(17) = -1 EBADF (Bad file descriptor) [pid 3762] close(18) = -1 EBADF (Bad file descriptor) [pid 3762] close(19) = -1 EBADF (Bad file descriptor) [pid 3762] close(20) = -1 EBADF (Bad file descriptor) [pid 3762] close(21) = -1 EBADF (Bad file descriptor) [pid 3762] close(22) = -1 EBADF (Bad file descriptor) [pid 3762] close(23) = -1 EBADF (Bad file descriptor) [pid 3762] close(24) = -1 EBADF (Bad file descriptor) [pid 3762] close(25) = -1 EBADF (Bad file descriptor) [pid 3762] close(26) = -1 EBADF (Bad file descriptor) [pid 3762] close(27) = -1 EBADF (Bad file descriptor) [pid 3762] close(28) = -1 EBADF (Bad file descriptor) [pid 3762] close(29) = -1 EBADF (Bad file descriptor) [pid 3762] exit_group(0) = ? [pid 3762] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=141, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./139", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./139/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./139/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./139/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./139") = 0 [pid 3607] mkdir("./140", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3763 attached , child_tidptr=0x555555af45d0) = 142 [pid 3763] chdir("./140") = 0 [pid 3763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3763] setpgid(0, 0) = 0 [pid 3763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3763] write(3, "1000", 4) = 4 [pid 3763] close(3) = 0 [pid 3763] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3763] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3763] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3763] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3763] write(4, "5", 1) = 1 [pid 3763] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3763] close(3) = 0 [pid 3763] close(4) = 0 [pid 3763] close(5) = -1 EBADF (Bad file descriptor) [pid 3763] close(6) = -1 EBADF (Bad file descriptor) [pid 3763] close(7) = -1 EBADF (Bad file descriptor) [pid 3763] close(8) = -1 EBADF (Bad file descriptor) [pid 3763] close(9) = -1 EBADF (Bad file descriptor) [pid 3763] close(10) = -1 EBADF (Bad file descriptor) [pid 3763] close(11) = -1 EBADF (Bad file descriptor) [pid 3763] close(12) = -1 EBADF (Bad file descriptor) [pid 3763] close(13) = -1 EBADF (Bad file descriptor) [pid 3763] close(14) = -1 EBADF (Bad file descriptor) [pid 3763] close(15) = -1 EBADF (Bad file descriptor) [pid 3763] close(16) = -1 EBADF (Bad file descriptor) [pid 3763] close(17) = -1 EBADF (Bad file descriptor) [pid 3763] close(18) = -1 EBADF (Bad file descriptor) [pid 3763] close(19) = -1 EBADF (Bad file descriptor) [pid 3763] close(20) = -1 EBADF (Bad file descriptor) [pid 3763] close(21) = -1 EBADF (Bad file descriptor) [pid 3763] close(22) = -1 EBADF (Bad file descriptor) [pid 3763] close(23) = -1 EBADF (Bad file descriptor) [pid 3763] close(24) = -1 EBADF (Bad file descriptor) [pid 3763] close(25) = -1 EBADF (Bad file descriptor) [pid 3763] close(26) = -1 EBADF (Bad file descriptor) [pid 3763] close(27) = -1 EBADF (Bad file descriptor) [pid 3763] close(28) = -1 EBADF (Bad file descriptor) [pid 3763] close(29) = -1 EBADF (Bad file descriptor) [pid 3763] exit_group(0) = ? [pid 3763] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./140", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./140/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./140/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./140/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./140") = 0 [pid 3607] mkdir("./141", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3764 attached , child_tidptr=0x555555af45d0) = 143 [pid 3764] chdir("./141") = 0 [pid 3764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3764] setpgid(0, 0) = 0 [pid 3764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3764] write(3, "1000", 4) = 4 [pid 3764] close(3) = 0 [pid 3764] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3764] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3764] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3764] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3764] write(4, "5", 1) = 1 [pid 3764] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3764] close(3) = 0 [pid 3764] close(4) = 0 [pid 3764] close(5) = -1 EBADF (Bad file descriptor) [pid 3764] close(6) = -1 EBADF (Bad file descriptor) [pid 3764] close(7) = -1 EBADF (Bad file descriptor) [pid 3764] close(8) = -1 EBADF (Bad file descriptor) [pid 3764] close(9) = -1 EBADF (Bad file descriptor) [pid 3764] close(10) = -1 EBADF (Bad file descriptor) [pid 3764] close(11) = -1 EBADF (Bad file descriptor) [pid 3764] close(12) = -1 EBADF (Bad file descriptor) [pid 3764] close(13) = -1 EBADF (Bad file descriptor) [pid 3764] close(14) = -1 EBADF (Bad file descriptor) [pid 3764] close(15) = -1 EBADF (Bad file descriptor) [pid 3764] close(16) = -1 EBADF (Bad file descriptor) [pid 3764] close(17) = -1 EBADF (Bad file descriptor) [pid 3764] close(18) = -1 EBADF (Bad file descriptor) [pid 3764] close(19) = -1 EBADF (Bad file descriptor) [pid 3764] close(20) = -1 EBADF (Bad file descriptor) [pid 3764] close(21) = -1 EBADF (Bad file descriptor) [pid 3764] close(22) = -1 EBADF (Bad file descriptor) [pid 3764] close(23) = -1 EBADF (Bad file descriptor) [pid 3764] close(24) = -1 EBADF (Bad file descriptor) [pid 3764] close(25) = -1 EBADF (Bad file descriptor) [pid 3764] close(26) = -1 EBADF (Bad file descriptor) [pid 3764] close(27) = -1 EBADF (Bad file descriptor) [pid 3764] close(28) = -1 EBADF (Bad file descriptor) [pid 3764] close(29) = -1 EBADF (Bad file descriptor) [pid 3764] exit_group(0) = ? [pid 3764] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=143, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./141", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./141/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./141/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./141/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./141") = 0 [pid 3607] mkdir("./142", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 144 ./strace-static-x86_64: Process 3765 attached [pid 3765] chdir("./142") = 0 [pid 3765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3765] setpgid(0, 0) = 0 [pid 3765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3765] write(3, "1000", 4) = 4 [pid 3765] close(3) = 0 [pid 3765] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3765] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3765] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3765] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3765] write(4, "5", 1) = 1 [pid 3765] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3765] close(3) = 0 [pid 3765] close(4) = 0 [pid 3765] close(5) = -1 EBADF (Bad file descriptor) [pid 3765] close(6) = -1 EBADF (Bad file descriptor) [pid 3765] close(7) = -1 EBADF (Bad file descriptor) [pid 3765] close(8) = -1 EBADF (Bad file descriptor) [pid 3765] close(9) = -1 EBADF (Bad file descriptor) [pid 3765] close(10) = -1 EBADF (Bad file descriptor) [pid 3765] close(11) = -1 EBADF (Bad file descriptor) [pid 3765] close(12) = -1 EBADF (Bad file descriptor) [pid 3765] close(13) = -1 EBADF (Bad file descriptor) [pid 3765] close(14) = -1 EBADF (Bad file descriptor) [pid 3765] close(15) = -1 EBADF (Bad file descriptor) [pid 3765] close(16) = -1 EBADF (Bad file descriptor) [pid 3765] close(17) = -1 EBADF (Bad file descriptor) [pid 3765] close(18) = -1 EBADF (Bad file descriptor) [pid 3765] close(19) = -1 EBADF (Bad file descriptor) [pid 3765] close(20) = -1 EBADF (Bad file descriptor) [pid 3765] close(21) = -1 EBADF (Bad file descriptor) [pid 3765] close(22) = -1 EBADF (Bad file descriptor) [pid 3765] close(23) = -1 EBADF (Bad file descriptor) [pid 3765] close(24) = -1 EBADF (Bad file descriptor) [pid 3765] close(25) = -1 EBADF (Bad file descriptor) [pid 3765] close(26) = -1 EBADF (Bad file descriptor) [pid 3765] close(27) = -1 EBADF (Bad file descriptor) [pid 3765] close(28) = -1 EBADF (Bad file descriptor) [pid 3765] close(29) = -1 EBADF (Bad file descriptor) [pid 3765] exit_group(0) = ? [pid 3765] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./142", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./142/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./142/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./142/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./142") = 0 [pid 3607] mkdir("./143", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3766 attached [pid 3766] chdir("./143") = 0 [pid 3766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3766] setpgid(0, 0) = 0 [pid 3766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] <... clone resumed>, child_tidptr=0x555555af45d0) = 145 [pid 3766] write(3, "1000", 4) = 4 [pid 3766] close(3) = 0 [pid 3766] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3766] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3766] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3766] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3766] write(4, "5", 1) = 1 [pid 3766] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3766] close(3) = 0 [pid 3766] close(4) = 0 [pid 3766] close(5) = -1 EBADF (Bad file descriptor) [pid 3766] close(6) = -1 EBADF (Bad file descriptor) [pid 3766] close(7) = -1 EBADF (Bad file descriptor) [pid 3766] close(8) = -1 EBADF (Bad file descriptor) [pid 3766] close(9) = -1 EBADF (Bad file descriptor) [pid 3766] close(10) = -1 EBADF (Bad file descriptor) [pid 3766] close(11) = -1 EBADF (Bad file descriptor) [pid 3766] close(12) = -1 EBADF (Bad file descriptor) [pid 3766] close(13) = -1 EBADF (Bad file descriptor) [pid 3766] close(14) = -1 EBADF (Bad file descriptor) [pid 3766] close(15) = -1 EBADF (Bad file descriptor) [pid 3766] close(16) = -1 EBADF (Bad file descriptor) [pid 3766] close(17) = -1 EBADF (Bad file descriptor) [pid 3766] close(18) = -1 EBADF (Bad file descriptor) [pid 3766] close(19) = -1 EBADF (Bad file descriptor) [pid 3766] close(20) = -1 EBADF (Bad file descriptor) [pid 3766] close(21) = -1 EBADF (Bad file descriptor) [pid 3766] close(22) = -1 EBADF (Bad file descriptor) [pid 3766] close(23) = -1 EBADF (Bad file descriptor) [pid 3766] close(24) = -1 EBADF (Bad file descriptor) [pid 3766] close(25) = -1 EBADF (Bad file descriptor) [pid 3766] close(26) = -1 EBADF (Bad file descriptor) [pid 3766] close(27) = -1 EBADF (Bad file descriptor) [pid 3766] close(28) = -1 EBADF (Bad file descriptor) [pid 3766] close(29) = -1 EBADF (Bad file descriptor) [pid 3766] exit_group(0) = ? [pid 3766] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=145, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./143", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./143/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./143/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./143/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./143") = 0 [pid 3607] mkdir("./144", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 146 ./strace-static-x86_64: Process 3767 attached [pid 3767] chdir("./144") = 0 [pid 3767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3767] setpgid(0, 0) = 0 [pid 3767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3767] write(3, "1000", 4) = 4 [pid 3767] close(3) = 0 [pid 3767] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3767] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3767] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3767] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3767] write(4, "5", 1) = 1 [pid 3767] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3767] close(3) = 0 [pid 3767] close(4) = 0 [pid 3767] close(5) = -1 EBADF (Bad file descriptor) [pid 3767] close(6) = -1 EBADF (Bad file descriptor) [pid 3767] close(7) = -1 EBADF (Bad file descriptor) [pid 3767] close(8) = -1 EBADF (Bad file descriptor) [pid 3767] close(9) = -1 EBADF (Bad file descriptor) [pid 3767] close(10) = -1 EBADF (Bad file descriptor) [pid 3767] close(11) = -1 EBADF (Bad file descriptor) [pid 3767] close(12) = -1 EBADF (Bad file descriptor) [pid 3767] close(13) = -1 EBADF (Bad file descriptor) [pid 3767] close(14) = -1 EBADF (Bad file descriptor) [pid 3767] close(15) = -1 EBADF (Bad file descriptor) [pid 3767] close(16) = -1 EBADF (Bad file descriptor) [pid 3767] close(17) = -1 EBADF (Bad file descriptor) [pid 3767] close(18) = -1 EBADF (Bad file descriptor) [pid 3767] close(19) = -1 EBADF (Bad file descriptor) [pid 3767] close(20) = -1 EBADF (Bad file descriptor) [pid 3767] close(21) = -1 EBADF (Bad file descriptor) [pid 3767] close(22) = -1 EBADF (Bad file descriptor) [pid 3767] close(23) = -1 EBADF (Bad file descriptor) [pid 3767] close(24) = -1 EBADF (Bad file descriptor) [pid 3767] close(25) = -1 EBADF (Bad file descriptor) [pid 3767] close(26) = -1 EBADF (Bad file descriptor) [pid 3767] close(27) = -1 EBADF (Bad file descriptor) [pid 3767] close(28) = -1 EBADF (Bad file descriptor) [pid 3767] close(29) = -1 EBADF (Bad file descriptor) [pid 3767] exit_group(0) = ? [pid 3767] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=146, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./144", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./144/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./144/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./144/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./144") = 0 [pid 3607] mkdir("./145", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 147 ./strace-static-x86_64: Process 3768 attached [pid 3768] chdir("./145") = 0 [pid 3768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3768] setpgid(0, 0) = 0 [pid 3768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3768] write(3, "1000", 4) = 4 [pid 3768] close(3) = 0 [pid 3768] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3768] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3768] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3768] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3768] write(4, "5", 1) = 1 [pid 3768] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3768] close(3) = 0 [pid 3768] close(4) = 0 [pid 3768] close(5) = -1 EBADF (Bad file descriptor) [pid 3768] close(6) = -1 EBADF (Bad file descriptor) [pid 3768] close(7) = -1 EBADF (Bad file descriptor) [pid 3768] close(8) = -1 EBADF (Bad file descriptor) [pid 3768] close(9) = -1 EBADF (Bad file descriptor) [pid 3768] close(10) = -1 EBADF (Bad file descriptor) [pid 3768] close(11) = -1 EBADF (Bad file descriptor) [pid 3768] close(12) = -1 EBADF (Bad file descriptor) [pid 3768] close(13) = -1 EBADF (Bad file descriptor) [pid 3768] close(14) = -1 EBADF (Bad file descriptor) [pid 3768] close(15) = -1 EBADF (Bad file descriptor) [pid 3768] close(16) = -1 EBADF (Bad file descriptor) [pid 3768] close(17) = -1 EBADF (Bad file descriptor) [pid 3768] close(18) = -1 EBADF (Bad file descriptor) [pid 3768] close(19) = -1 EBADF (Bad file descriptor) [pid 3768] close(20) = -1 EBADF (Bad file descriptor) [pid 3768] close(21) = -1 EBADF (Bad file descriptor) [pid 3768] close(22) = -1 EBADF (Bad file descriptor) [pid 3768] close(23) = -1 EBADF (Bad file descriptor) [pid 3768] close(24) = -1 EBADF (Bad file descriptor) [pid 3768] close(25) = -1 EBADF (Bad file descriptor) [pid 3768] close(26) = -1 EBADF (Bad file descriptor) [pid 3768] close(27) = -1 EBADF (Bad file descriptor) [pid 3768] close(28) = -1 EBADF (Bad file descriptor) [pid 3768] close(29) = -1 EBADF (Bad file descriptor) [pid 3768] exit_group(0) = ? [pid 3768] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./145", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./145/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./145/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./145/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./145") = 0 [pid 3607] mkdir("./146", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3769 attached , child_tidptr=0x555555af45d0) = 148 [pid 3769] chdir("./146") = 0 [pid 3769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3769] setpgid(0, 0) = 0 [pid 3769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3769] write(3, "1000", 4) = 4 [pid 3769] close(3) = 0 [pid 3769] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3769] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3769] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3769] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3769] write(4, "5", 1) = 1 [pid 3769] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3769] close(3) = 0 [pid 3769] close(4) = 0 [pid 3769] close(5) = -1 EBADF (Bad file descriptor) [pid 3769] close(6) = -1 EBADF (Bad file descriptor) [pid 3769] close(7) = -1 EBADF (Bad file descriptor) [pid 3769] close(8) = -1 EBADF (Bad file descriptor) [pid 3769] close(9) = -1 EBADF (Bad file descriptor) [pid 3769] close(10) = -1 EBADF (Bad file descriptor) [pid 3769] close(11) = -1 EBADF (Bad file descriptor) [pid 3769] close(12) = -1 EBADF (Bad file descriptor) [pid 3769] close(13) = -1 EBADF (Bad file descriptor) [pid 3769] close(14) = -1 EBADF (Bad file descriptor) [pid 3769] close(15) = -1 EBADF (Bad file descriptor) [pid 3769] close(16) = -1 EBADF (Bad file descriptor) [pid 3769] close(17) = -1 EBADF (Bad file descriptor) [pid 3769] close(18) = -1 EBADF (Bad file descriptor) [pid 3769] close(19) = -1 EBADF (Bad file descriptor) [pid 3769] close(20) = -1 EBADF (Bad file descriptor) [pid 3769] close(21) = -1 EBADF (Bad file descriptor) [pid 3769] close(22) = -1 EBADF (Bad file descriptor) [pid 3769] close(23) = -1 EBADF (Bad file descriptor) [pid 3769] close(24) = -1 EBADF (Bad file descriptor) [pid 3769] close(25) = -1 EBADF (Bad file descriptor) [pid 3769] close(26) = -1 EBADF (Bad file descriptor) [pid 3769] close(27) = -1 EBADF (Bad file descriptor) [pid 3769] close(28) = -1 EBADF (Bad file descriptor) [pid 3769] close(29) = -1 EBADF (Bad file descriptor) [pid 3769] exit_group(0) = ? [pid 3769] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=148, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./146", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./146/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./146/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./146/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./146") = 0 [pid 3607] mkdir("./147", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3770 attached , child_tidptr=0x555555af45d0) = 149 [pid 3770] chdir("./147") = 0 [pid 3770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3770] setpgid(0, 0) = 0 [pid 3770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3770] write(3, "1000", 4) = 4 [pid 3770] close(3) = 0 [pid 3770] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3770] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3770] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3770] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3770] write(4, "5", 1) = 1 [pid 3770] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3770] close(3) = 0 [pid 3770] close(4) = 0 [pid 3770] close(5) = -1 EBADF (Bad file descriptor) [pid 3770] close(6) = -1 EBADF (Bad file descriptor) [pid 3770] close(7) = -1 EBADF (Bad file descriptor) [pid 3770] close(8) = -1 EBADF (Bad file descriptor) [pid 3770] close(9) = -1 EBADF (Bad file descriptor) [pid 3770] close(10) = -1 EBADF (Bad file descriptor) [pid 3770] close(11) = -1 EBADF (Bad file descriptor) [pid 3770] close(12) = -1 EBADF (Bad file descriptor) [pid 3770] close(13) = -1 EBADF (Bad file descriptor) [pid 3770] close(14) = -1 EBADF (Bad file descriptor) [pid 3770] close(15) = -1 EBADF (Bad file descriptor) [pid 3770] close(16) = -1 EBADF (Bad file descriptor) [pid 3770] close(17) = -1 EBADF (Bad file descriptor) [pid 3770] close(18) = -1 EBADF (Bad file descriptor) [pid 3770] close(19) = -1 EBADF (Bad file descriptor) [pid 3770] close(20) = -1 EBADF (Bad file descriptor) [pid 3770] close(21) = -1 EBADF (Bad file descriptor) [pid 3770] close(22) = -1 EBADF (Bad file descriptor) [pid 3770] close(23) = -1 EBADF (Bad file descriptor) [pid 3770] close(24) = -1 EBADF (Bad file descriptor) [pid 3770] close(25) = -1 EBADF (Bad file descriptor) [pid 3770] close(26) = -1 EBADF (Bad file descriptor) [pid 3770] close(27) = -1 EBADF (Bad file descriptor) [pid 3770] close(28) = -1 EBADF (Bad file descriptor) [pid 3770] close(29) = -1 EBADF (Bad file descriptor) [pid 3770] exit_group(0) = ? [pid 3770] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=149, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./147", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./147/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./147/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./147/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./147") = 0 [pid 3607] mkdir("./148", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 150 ./strace-static-x86_64: Process 3771 attached [pid 3771] chdir("./148") = 0 [pid 3771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3771] setpgid(0, 0) = 0 [pid 3771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3771] write(3, "1000", 4) = 4 [pid 3771] close(3) = 0 [pid 3771] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3771] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3771] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3771] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3771] write(4, "5", 1) = 1 [pid 3771] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3771] close(3) = 0 [pid 3771] close(4) = 0 [pid 3771] close(5) = -1 EBADF (Bad file descriptor) [pid 3771] close(6) = -1 EBADF (Bad file descriptor) [pid 3771] close(7) = -1 EBADF (Bad file descriptor) [pid 3771] close(8) = -1 EBADF (Bad file descriptor) [pid 3771] close(9) = -1 EBADF (Bad file descriptor) [pid 3771] close(10) = -1 EBADF (Bad file descriptor) [pid 3771] close(11) = -1 EBADF (Bad file descriptor) [pid 3771] close(12) = -1 EBADF (Bad file descriptor) [pid 3771] close(13) = -1 EBADF (Bad file descriptor) [pid 3771] close(14) = -1 EBADF (Bad file descriptor) [pid 3771] close(15) = -1 EBADF (Bad file descriptor) [pid 3771] close(16) = -1 EBADF (Bad file descriptor) [pid 3771] close(17) = -1 EBADF (Bad file descriptor) [pid 3771] close(18) = -1 EBADF (Bad file descriptor) [pid 3771] close(19) = -1 EBADF (Bad file descriptor) [pid 3771] close(20) = -1 EBADF (Bad file descriptor) [pid 3771] close(21) = -1 EBADF (Bad file descriptor) [pid 3771] close(22) = -1 EBADF (Bad file descriptor) [pid 3771] close(23) = -1 EBADF (Bad file descriptor) [pid 3771] close(24) = -1 EBADF (Bad file descriptor) [pid 3771] close(25) = -1 EBADF (Bad file descriptor) [pid 3771] close(26) = -1 EBADF (Bad file descriptor) [pid 3771] close(27) = -1 EBADF (Bad file descriptor) [pid 3771] close(28) = -1 EBADF (Bad file descriptor) [pid 3771] close(29) = -1 EBADF (Bad file descriptor) [pid 3771] exit_group(0) = ? [pid 3771] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=150, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./148", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./148/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./148/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./148/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./148") = 0 [pid 3607] mkdir("./149", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 151 ./strace-static-x86_64: Process 3772 attached [pid 3772] chdir("./149") = 0 [pid 3772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3772] setpgid(0, 0) = 0 [pid 3772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3772] write(3, "1000", 4) = 4 [pid 3772] close(3) = 0 [pid 3772] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3772] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3772] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3772] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3772] write(4, "5", 1) = 1 [pid 3772] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3772] close(3) = 0 [pid 3772] close(4) = 0 [pid 3772] close(5) = -1 EBADF (Bad file descriptor) [pid 3772] close(6) = -1 EBADF (Bad file descriptor) [pid 3772] close(7) = -1 EBADF (Bad file descriptor) [pid 3772] close(8) = -1 EBADF (Bad file descriptor) [pid 3772] close(9) = -1 EBADF (Bad file descriptor) [pid 3772] close(10) = -1 EBADF (Bad file descriptor) [pid 3772] close(11) = -1 EBADF (Bad file descriptor) [pid 3772] close(12) = -1 EBADF (Bad file descriptor) [pid 3772] close(13) = -1 EBADF (Bad file descriptor) [pid 3772] close(14) = -1 EBADF (Bad file descriptor) [pid 3772] close(15) = -1 EBADF (Bad file descriptor) [pid 3772] close(16) = -1 EBADF (Bad file descriptor) [pid 3772] close(17) = -1 EBADF (Bad file descriptor) [pid 3772] close(18) = -1 EBADF (Bad file descriptor) [pid 3772] close(19) = -1 EBADF (Bad file descriptor) [pid 3772] close(20) = -1 EBADF (Bad file descriptor) [pid 3772] close(21) = -1 EBADF (Bad file descriptor) [pid 3772] close(22) = -1 EBADF (Bad file descriptor) [pid 3772] close(23) = -1 EBADF (Bad file descriptor) [pid 3772] close(24) = -1 EBADF (Bad file descriptor) [pid 3772] close(25) = -1 EBADF (Bad file descriptor) [pid 3772] close(26) = -1 EBADF (Bad file descriptor) [pid 3772] close(27) = -1 EBADF (Bad file descriptor) [pid 3772] close(28) = -1 EBADF (Bad file descriptor) [pid 3772] close(29) = -1 EBADF (Bad file descriptor) [pid 3772] exit_group(0) = ? [pid 3772] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=151, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./149", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./149/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./149/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./149/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./149") = 0 [pid 3607] mkdir("./150", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 152 ./strace-static-x86_64: Process 3773 attached [pid 3773] chdir("./150") = 0 [pid 3773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3773] setpgid(0, 0) = 0 [pid 3773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3773] write(3, "1000", 4) = 4 [pid 3773] close(3) = 0 [pid 3773] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3773] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3773] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3773] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3773] write(4, "5", 1) = 1 [pid 3773] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3773] close(3) = 0 [pid 3773] close(4) = 0 [pid 3773] close(5) = -1 EBADF (Bad file descriptor) [pid 3773] close(6) = -1 EBADF (Bad file descriptor) [pid 3773] close(7) = -1 EBADF (Bad file descriptor) [pid 3773] close(8) = -1 EBADF (Bad file descriptor) [pid 3773] close(9) = -1 EBADF (Bad file descriptor) [pid 3773] close(10) = -1 EBADF (Bad file descriptor) [pid 3773] close(11) = -1 EBADF (Bad file descriptor) [pid 3773] close(12) = -1 EBADF (Bad file descriptor) [pid 3773] close(13) = -1 EBADF (Bad file descriptor) [pid 3773] close(14) = -1 EBADF (Bad file descriptor) [pid 3773] close(15) = -1 EBADF (Bad file descriptor) [pid 3773] close(16) = -1 EBADF (Bad file descriptor) [pid 3773] close(17) = -1 EBADF (Bad file descriptor) [pid 3773] close(18) = -1 EBADF (Bad file descriptor) [pid 3773] close(19) = -1 EBADF (Bad file descriptor) [pid 3773] close(20) = -1 EBADF (Bad file descriptor) [pid 3773] close(21) = -1 EBADF (Bad file descriptor) [pid 3773] close(22) = -1 EBADF (Bad file descriptor) [pid 3773] close(23) = -1 EBADF (Bad file descriptor) [pid 3773] close(24) = -1 EBADF (Bad file descriptor) [pid 3773] close(25) = -1 EBADF (Bad file descriptor) [pid 3773] close(26) = -1 EBADF (Bad file descriptor) [pid 3773] close(27) = -1 EBADF (Bad file descriptor) [pid 3773] close(28) = -1 EBADF (Bad file descriptor) [pid 3773] close(29) = -1 EBADF (Bad file descriptor) [pid 3773] exit_group(0) = ? [pid 3773] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./150", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./150/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./150/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./150/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./150") = 0 [pid 3607] mkdir("./151", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 153 ./strace-static-x86_64: Process 3774 attached [pid 3774] chdir("./151") = 0 [pid 3774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3774] setpgid(0, 0) = 0 [pid 3774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3774] write(3, "1000", 4) = 4 [pid 3774] close(3) = 0 [pid 3774] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3774] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3774] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3774] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3774] write(4, "5", 1) = 1 [pid 3774] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3774] close(3) = 0 [pid 3774] close(4) = 0 [pid 3774] close(5) = -1 EBADF (Bad file descriptor) [pid 3774] close(6) = -1 EBADF (Bad file descriptor) [pid 3774] close(7) = -1 EBADF (Bad file descriptor) [pid 3774] close(8) = -1 EBADF (Bad file descriptor) [pid 3774] close(9) = -1 EBADF (Bad file descriptor) [pid 3774] close(10) = -1 EBADF (Bad file descriptor) [pid 3774] close(11) = -1 EBADF (Bad file descriptor) [pid 3774] close(12) = -1 EBADF (Bad file descriptor) [pid 3774] close(13) = -1 EBADF (Bad file descriptor) [pid 3774] close(14) = -1 EBADF (Bad file descriptor) [pid 3774] close(15) = -1 EBADF (Bad file descriptor) [pid 3774] close(16) = -1 EBADF (Bad file descriptor) [pid 3774] close(17) = -1 EBADF (Bad file descriptor) [pid 3774] close(18) = -1 EBADF (Bad file descriptor) [pid 3774] close(19) = -1 EBADF (Bad file descriptor) [pid 3774] close(20) = -1 EBADF (Bad file descriptor) [pid 3774] close(21) = -1 EBADF (Bad file descriptor) [pid 3774] close(22) = -1 EBADF (Bad file descriptor) [pid 3774] close(23) = -1 EBADF (Bad file descriptor) [pid 3774] close(24) = -1 EBADF (Bad file descriptor) [pid 3774] close(25) = -1 EBADF (Bad file descriptor) [pid 3774] close(26) = -1 EBADF (Bad file descriptor) [pid 3774] close(27) = -1 EBADF (Bad file descriptor) [pid 3774] close(28) = -1 EBADF (Bad file descriptor) [pid 3774] close(29) = -1 EBADF (Bad file descriptor) [pid 3774] exit_group(0) = ? [pid 3774] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=153, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./151", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./151/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./151/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./151/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./151") = 0 [pid 3607] mkdir("./152", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 154 ./strace-static-x86_64: Process 3775 attached [pid 3775] chdir("./152") = 0 [pid 3775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3775] setpgid(0, 0) = 0 [pid 3775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3775] write(3, "1000", 4) = 4 [pid 3775] close(3) = 0 [pid 3775] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3775] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3775] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3775] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3775] write(4, "5", 1) = 1 [pid 3775] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3775] close(3) = 0 [pid 3775] close(4) = 0 [pid 3775] close(5) = -1 EBADF (Bad file descriptor) [pid 3775] close(6) = -1 EBADF (Bad file descriptor) [pid 3775] close(7) = -1 EBADF (Bad file descriptor) [pid 3775] close(8) = -1 EBADF (Bad file descriptor) [pid 3775] close(9) = -1 EBADF (Bad file descriptor) [pid 3775] close(10) = -1 EBADF (Bad file descriptor) [pid 3775] close(11) = -1 EBADF (Bad file descriptor) [pid 3775] close(12) = -1 EBADF (Bad file descriptor) [pid 3775] close(13) = -1 EBADF (Bad file descriptor) [pid 3775] close(14) = -1 EBADF (Bad file descriptor) [pid 3775] close(15) = -1 EBADF (Bad file descriptor) [pid 3775] close(16) = -1 EBADF (Bad file descriptor) [pid 3775] close(17) = -1 EBADF (Bad file descriptor) [pid 3775] close(18) = -1 EBADF (Bad file descriptor) [pid 3775] close(19) = -1 EBADF (Bad file descriptor) [pid 3775] close(20) = -1 EBADF (Bad file descriptor) [pid 3775] close(21) = -1 EBADF (Bad file descriptor) [pid 3775] close(22) = -1 EBADF (Bad file descriptor) [pid 3775] close(23) = -1 EBADF (Bad file descriptor) [pid 3775] close(24) = -1 EBADF (Bad file descriptor) [pid 3775] close(25) = -1 EBADF (Bad file descriptor) [pid 3775] close(26) = -1 EBADF (Bad file descriptor) [pid 3775] close(27) = -1 EBADF (Bad file descriptor) [pid 3775] close(28) = -1 EBADF (Bad file descriptor) [pid 3775] close(29) = -1 EBADF (Bad file descriptor) [pid 3775] exit_group(0) = ? [pid 3775] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=154, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./152", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./152/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./152/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./152/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./152") = 0 [pid 3607] mkdir("./153", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3776 attached , child_tidptr=0x555555af45d0) = 155 [pid 3776] chdir("./153") = 0 [pid 3776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3776] setpgid(0, 0) = 0 [pid 3776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3776] write(3, "1000", 4) = 4 [pid 3776] close(3) = 0 [pid 3776] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3776] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3776] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3776] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3776] write(4, "5", 1) = 1 [pid 3776] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3776] close(3) = 0 [pid 3776] close(4) = 0 [pid 3776] close(5) = -1 EBADF (Bad file descriptor) [pid 3776] close(6) = -1 EBADF (Bad file descriptor) [pid 3776] close(7) = -1 EBADF (Bad file descriptor) [pid 3776] close(8) = -1 EBADF (Bad file descriptor) [pid 3776] close(9) = -1 EBADF (Bad file descriptor) [pid 3776] close(10) = -1 EBADF (Bad file descriptor) [pid 3776] close(11) = -1 EBADF (Bad file descriptor) [pid 3776] close(12) = -1 EBADF (Bad file descriptor) [pid 3776] close(13) = -1 EBADF (Bad file descriptor) [pid 3776] close(14) = -1 EBADF (Bad file descriptor) [pid 3776] close(15) = -1 EBADF (Bad file descriptor) [pid 3776] close(16) = -1 EBADF (Bad file descriptor) [pid 3776] close(17) = -1 EBADF (Bad file descriptor) [pid 3776] close(18) = -1 EBADF (Bad file descriptor) [pid 3776] close(19) = -1 EBADF (Bad file descriptor) [pid 3776] close(20) = -1 EBADF (Bad file descriptor) [pid 3776] close(21) = -1 EBADF (Bad file descriptor) [pid 3776] close(22) = -1 EBADF (Bad file descriptor) [pid 3776] close(23) = -1 EBADF (Bad file descriptor) [pid 3776] close(24) = -1 EBADF (Bad file descriptor) [pid 3776] close(25) = -1 EBADF (Bad file descriptor) [pid 3776] close(26) = -1 EBADF (Bad file descriptor) [pid 3776] close(27) = -1 EBADF (Bad file descriptor) [pid 3776] close(28) = -1 EBADF (Bad file descriptor) [pid 3776] close(29) = -1 EBADF (Bad file descriptor) [pid 3776] exit_group(0) = ? [pid 3776] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=155, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./153", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./153/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./153/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./153/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./153") = 0 [pid 3607] mkdir("./154", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3777 attached , child_tidptr=0x555555af45d0) = 156 [pid 3777] chdir("./154") = 0 [pid 3777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3777] setpgid(0, 0) = 0 [pid 3777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3777] write(3, "1000", 4) = 4 [pid 3777] close(3) = 0 [pid 3777] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3777] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3777] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3777] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3777] write(4, "5", 1) = 1 [pid 3777] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3777] close(3) = 0 [pid 3777] close(4) = 0 [pid 3777] close(5) = -1 EBADF (Bad file descriptor) [pid 3777] close(6) = -1 EBADF (Bad file descriptor) [pid 3777] close(7) = -1 EBADF (Bad file descriptor) [pid 3777] close(8) = -1 EBADF (Bad file descriptor) [pid 3777] close(9) = -1 EBADF (Bad file descriptor) [pid 3777] close(10) = -1 EBADF (Bad file descriptor) [pid 3777] close(11) = -1 EBADF (Bad file descriptor) [pid 3777] close(12) = -1 EBADF (Bad file descriptor) [pid 3777] close(13) = -1 EBADF (Bad file descriptor) [pid 3777] close(14) = -1 EBADF (Bad file descriptor) [pid 3777] close(15) = -1 EBADF (Bad file descriptor) [pid 3777] close(16) = -1 EBADF (Bad file descriptor) [pid 3777] close(17) = -1 EBADF (Bad file descriptor) [pid 3777] close(18) = -1 EBADF (Bad file descriptor) [pid 3777] close(19) = -1 EBADF (Bad file descriptor) [pid 3777] close(20) = -1 EBADF (Bad file descriptor) [pid 3777] close(21) = -1 EBADF (Bad file descriptor) [pid 3777] close(22) = -1 EBADF (Bad file descriptor) [pid 3777] close(23) = -1 EBADF (Bad file descriptor) [pid 3777] close(24) = -1 EBADF (Bad file descriptor) [pid 3777] close(25) = -1 EBADF (Bad file descriptor) [pid 3777] close(26) = -1 EBADF (Bad file descriptor) [pid 3777] close(27) = -1 EBADF (Bad file descriptor) [pid 3777] close(28) = -1 EBADF (Bad file descriptor) [pid 3777] close(29) = -1 EBADF (Bad file descriptor) [pid 3777] exit_group(0) = ? [pid 3777] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./154", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./154/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./154/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./154/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./154") = 0 [pid 3607] mkdir("./155", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 157 ./strace-static-x86_64: Process 3778 attached [pid 3778] chdir("./155") = 0 [pid 3778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3778] setpgid(0, 0) = 0 [pid 3778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3778] write(3, "1000", 4) = 4 [pid 3778] close(3) = 0 [pid 3778] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3778] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3778] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3778] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3778] write(4, "5", 1) = 1 [pid 3778] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3778] close(3) = 0 [pid 3778] close(4) = 0 [pid 3778] close(5) = -1 EBADF (Bad file descriptor) [pid 3778] close(6) = -1 EBADF (Bad file descriptor) [pid 3778] close(7) = -1 EBADF (Bad file descriptor) [pid 3778] close(8) = -1 EBADF (Bad file descriptor) [pid 3778] close(9) = -1 EBADF (Bad file descriptor) [pid 3778] close(10) = -1 EBADF (Bad file descriptor) [pid 3778] close(11) = -1 EBADF (Bad file descriptor) [pid 3778] close(12) = -1 EBADF (Bad file descriptor) [pid 3778] close(13) = -1 EBADF (Bad file descriptor) [pid 3778] close(14) = -1 EBADF (Bad file descriptor) [pid 3778] close(15) = -1 EBADF (Bad file descriptor) [pid 3778] close(16) = -1 EBADF (Bad file descriptor) [pid 3778] close(17) = -1 EBADF (Bad file descriptor) [pid 3778] close(18) = -1 EBADF (Bad file descriptor) [pid 3778] close(19) = -1 EBADF (Bad file descriptor) [pid 3778] close(20) = -1 EBADF (Bad file descriptor) [pid 3778] close(21) = -1 EBADF (Bad file descriptor) [pid 3778] close(22) = -1 EBADF (Bad file descriptor) [pid 3778] close(23) = -1 EBADF (Bad file descriptor) [pid 3778] close(24) = -1 EBADF (Bad file descriptor) [pid 3778] close(25) = -1 EBADF (Bad file descriptor) [pid 3778] close(26) = -1 EBADF (Bad file descriptor) [pid 3778] close(27) = -1 EBADF (Bad file descriptor) [pid 3778] close(28) = -1 EBADF (Bad file descriptor) [pid 3778] close(29) = -1 EBADF (Bad file descriptor) [pid 3778] exit_group(0) = ? [pid 3778] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./155", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./155/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./155/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./155/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./155") = 0 [pid 3607] mkdir("./156", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 158 ./strace-static-x86_64: Process 3779 attached [pid 3779] chdir("./156") = 0 [pid 3779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3779] setpgid(0, 0) = 0 [pid 3779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3779] write(3, "1000", 4) = 4 [pid 3779] close(3) = 0 [pid 3779] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3779] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3779] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3779] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3779] write(4, "5", 1) = 1 [pid 3779] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3779] close(3) = 0 [pid 3779] close(4) = 0 [pid 3779] close(5) = -1 EBADF (Bad file descriptor) [pid 3779] close(6) = -1 EBADF (Bad file descriptor) [pid 3779] close(7) = -1 EBADF (Bad file descriptor) [pid 3779] close(8) = -1 EBADF (Bad file descriptor) [pid 3779] close(9) = -1 EBADF (Bad file descriptor) [pid 3779] close(10) = -1 EBADF (Bad file descriptor) [pid 3779] close(11) = -1 EBADF (Bad file descriptor) [pid 3779] close(12) = -1 EBADF (Bad file descriptor) [pid 3779] close(13) = -1 EBADF (Bad file descriptor) [pid 3779] close(14) = -1 EBADF (Bad file descriptor) [pid 3779] close(15) = -1 EBADF (Bad file descriptor) [pid 3779] close(16) = -1 EBADF (Bad file descriptor) [pid 3779] close(17) = -1 EBADF (Bad file descriptor) [pid 3779] close(18) = -1 EBADF (Bad file descriptor) [pid 3779] close(19) = -1 EBADF (Bad file descriptor) [pid 3779] close(20) = -1 EBADF (Bad file descriptor) [pid 3779] close(21) = -1 EBADF (Bad file descriptor) [pid 3779] close(22) = -1 EBADF (Bad file descriptor) [pid 3779] close(23) = -1 EBADF (Bad file descriptor) [pid 3779] close(24) = -1 EBADF (Bad file descriptor) [pid 3779] close(25) = -1 EBADF (Bad file descriptor) [pid 3779] close(26) = -1 EBADF (Bad file descriptor) [pid 3779] close(27) = -1 EBADF (Bad file descriptor) [pid 3779] close(28) = -1 EBADF (Bad file descriptor) [pid 3779] close(29) = -1 EBADF (Bad file descriptor) [pid 3779] exit_group(0) = ? [pid 3779] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./156", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./156/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./156/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./156/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./156") = 0 [pid 3607] mkdir("./157", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3780 attached , child_tidptr=0x555555af45d0) = 159 [pid 3780] chdir("./157") = 0 [pid 3780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3780] setpgid(0, 0) = 0 [pid 3780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3780] write(3, "1000", 4) = 4 [pid 3780] close(3) = 0 [pid 3780] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3780] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3780] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3780] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3780] write(4, "5", 1) = 1 [pid 3780] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3780] close(3) = 0 [pid 3780] close(4) = 0 [pid 3780] close(5) = -1 EBADF (Bad file descriptor) [pid 3780] close(6) = -1 EBADF (Bad file descriptor) [pid 3780] close(7) = -1 EBADF (Bad file descriptor) [pid 3780] close(8) = -1 EBADF (Bad file descriptor) [pid 3780] close(9) = -1 EBADF (Bad file descriptor) [pid 3780] close(10) = -1 EBADF (Bad file descriptor) [pid 3780] close(11) = -1 EBADF (Bad file descriptor) [pid 3780] close(12) = -1 EBADF (Bad file descriptor) [pid 3780] close(13) = -1 EBADF (Bad file descriptor) [pid 3780] close(14) = -1 EBADF (Bad file descriptor) [pid 3780] close(15) = -1 EBADF (Bad file descriptor) [pid 3780] close(16) = -1 EBADF (Bad file descriptor) [pid 3780] close(17) = -1 EBADF (Bad file descriptor) [pid 3780] close(18) = -1 EBADF (Bad file descriptor) [pid 3780] close(19) = -1 EBADF (Bad file descriptor) [pid 3780] close(20) = -1 EBADF (Bad file descriptor) [pid 3780] close(21) = -1 EBADF (Bad file descriptor) [pid 3780] close(22) = -1 EBADF (Bad file descriptor) [pid 3780] close(23) = -1 EBADF (Bad file descriptor) [pid 3780] close(24) = -1 EBADF (Bad file descriptor) [pid 3780] close(25) = -1 EBADF (Bad file descriptor) [pid 3780] close(26) = -1 EBADF (Bad file descriptor) [pid 3780] close(27) = -1 EBADF (Bad file descriptor) [pid 3780] close(28) = -1 EBADF (Bad file descriptor) [pid 3780] close(29) = -1 EBADF (Bad file descriptor) [pid 3780] exit_group(0) = ? [pid 3780] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=159, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./157", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./157/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./157/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./157/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./157") = 0 [pid 3607] mkdir("./158", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 160 ./strace-static-x86_64: Process 3781 attached [pid 3781] chdir("./158") = 0 [pid 3781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3781] setpgid(0, 0) = 0 [pid 3781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3781] write(3, "1000", 4) = 4 [pid 3781] close(3) = 0 [pid 3781] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3781] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3781] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3781] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3781] write(4, "5", 1) = 1 [pid 3781] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3781] close(3) = 0 [pid 3781] close(4) = 0 [pid 3781] close(5) = -1 EBADF (Bad file descriptor) [pid 3781] close(6) = -1 EBADF (Bad file descriptor) [pid 3781] close(7) = -1 EBADF (Bad file descriptor) [pid 3781] close(8) = -1 EBADF (Bad file descriptor) [pid 3781] close(9) = -1 EBADF (Bad file descriptor) [pid 3781] close(10) = -1 EBADF (Bad file descriptor) [pid 3781] close(11) = -1 EBADF (Bad file descriptor) [pid 3781] close(12) = -1 EBADF (Bad file descriptor) [pid 3781] close(13) = -1 EBADF (Bad file descriptor) [pid 3781] close(14) = -1 EBADF (Bad file descriptor) [pid 3781] close(15) = -1 EBADF (Bad file descriptor) [pid 3781] close(16) = -1 EBADF (Bad file descriptor) [pid 3781] close(17) = -1 EBADF (Bad file descriptor) [pid 3781] close(18) = -1 EBADF (Bad file descriptor) [pid 3781] close(19) = -1 EBADF (Bad file descriptor) [pid 3781] close(20) = -1 EBADF (Bad file descriptor) [pid 3781] close(21) = -1 EBADF (Bad file descriptor) [pid 3781] close(22) = -1 EBADF (Bad file descriptor) [pid 3781] close(23) = -1 EBADF (Bad file descriptor) [pid 3781] close(24) = -1 EBADF (Bad file descriptor) [pid 3781] close(25) = -1 EBADF (Bad file descriptor) [pid 3781] close(26) = -1 EBADF (Bad file descriptor) [pid 3781] close(27) = -1 EBADF (Bad file descriptor) [pid 3781] close(28) = -1 EBADF (Bad file descriptor) [pid 3781] close(29) = -1 EBADF (Bad file descriptor) [pid 3781] exit_group(0) = ? [pid 3781] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./158", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./158/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./158/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./158/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./158") = 0 [pid 3607] mkdir("./159", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 161 ./strace-static-x86_64: Process 3782 attached [pid 3782] chdir("./159") = 0 [pid 3782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3782] setpgid(0, 0) = 0 [pid 3782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3782] write(3, "1000", 4) = 4 [pid 3782] close(3) = 0 [pid 3782] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3782] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3782] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3782] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3782] write(4, "5", 1) = 1 [pid 3782] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3782] close(3) = 0 [pid 3782] close(4) = 0 [pid 3782] close(5) = -1 EBADF (Bad file descriptor) [pid 3782] close(6) = -1 EBADF (Bad file descriptor) [pid 3782] close(7) = -1 EBADF (Bad file descriptor) [pid 3782] close(8) = -1 EBADF (Bad file descriptor) [pid 3782] close(9) = -1 EBADF (Bad file descriptor) [pid 3782] close(10) = -1 EBADF (Bad file descriptor) [pid 3782] close(11) = -1 EBADF (Bad file descriptor) [pid 3782] close(12) = -1 EBADF (Bad file descriptor) [pid 3782] close(13) = -1 EBADF (Bad file descriptor) [pid 3782] close(14) = -1 EBADF (Bad file descriptor) [pid 3782] close(15) = -1 EBADF (Bad file descriptor) [pid 3782] close(16) = -1 EBADF (Bad file descriptor) [pid 3782] close(17) = -1 EBADF (Bad file descriptor) [pid 3782] close(18) = -1 EBADF (Bad file descriptor) [pid 3782] close(19) = -1 EBADF (Bad file descriptor) [pid 3782] close(20) = -1 EBADF (Bad file descriptor) [pid 3782] close(21) = -1 EBADF (Bad file descriptor) [pid 3782] close(22) = -1 EBADF (Bad file descriptor) [pid 3782] close(23) = -1 EBADF (Bad file descriptor) [pid 3782] close(24) = -1 EBADF (Bad file descriptor) [pid 3782] close(25) = -1 EBADF (Bad file descriptor) [pid 3782] close(26) = -1 EBADF (Bad file descriptor) [pid 3782] close(27) = -1 EBADF (Bad file descriptor) [pid 3782] close(28) = -1 EBADF (Bad file descriptor) [pid 3782] close(29) = -1 EBADF (Bad file descriptor) [pid 3782] exit_group(0) = ? [pid 3782] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=161, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./159", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./159/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./159/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./159/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./159") = 0 [pid 3607] mkdir("./160", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 162 ./strace-static-x86_64: Process 3783 attached [pid 3783] chdir("./160") = 0 [pid 3783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3783] setpgid(0, 0) = 0 [pid 3783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3783] write(3, "1000", 4) = 4 [pid 3783] close(3) = 0 [pid 3783] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3783] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3783] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3783] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3783] write(4, "5", 1) = 1 [pid 3783] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3783] close(3) = 0 [pid 3783] close(4) = 0 [pid 3783] close(5) = -1 EBADF (Bad file descriptor) [pid 3783] close(6) = -1 EBADF (Bad file descriptor) [pid 3783] close(7) = -1 EBADF (Bad file descriptor) [pid 3783] close(8) = -1 EBADF (Bad file descriptor) [pid 3783] close(9) = -1 EBADF (Bad file descriptor) [pid 3783] close(10) = -1 EBADF (Bad file descriptor) [pid 3783] close(11) = -1 EBADF (Bad file descriptor) [pid 3783] close(12) = -1 EBADF (Bad file descriptor) [pid 3783] close(13) = -1 EBADF (Bad file descriptor) [pid 3783] close(14) = -1 EBADF (Bad file descriptor) [pid 3783] close(15) = -1 EBADF (Bad file descriptor) [pid 3783] close(16) = -1 EBADF (Bad file descriptor) [pid 3783] close(17) = -1 EBADF (Bad file descriptor) [pid 3783] close(18) = -1 EBADF (Bad file descriptor) [pid 3783] close(19) = -1 EBADF (Bad file descriptor) [pid 3783] close(20) = -1 EBADF (Bad file descriptor) [pid 3783] close(21) = -1 EBADF (Bad file descriptor) [pid 3783] close(22) = -1 EBADF (Bad file descriptor) [pid 3783] close(23) = -1 EBADF (Bad file descriptor) [pid 3783] close(24) = -1 EBADF (Bad file descriptor) [pid 3783] close(25) = -1 EBADF (Bad file descriptor) [pid 3783] close(26) = -1 EBADF (Bad file descriptor) [pid 3783] close(27) = -1 EBADF (Bad file descriptor) [pid 3783] close(28) = -1 EBADF (Bad file descriptor) [pid 3783] close(29) = -1 EBADF (Bad file descriptor) [pid 3783] exit_group(0) = ? [pid 3783] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./160", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./160/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./160/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./160/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./160") = 0 [pid 3607] mkdir("./161", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 163 ./strace-static-x86_64: Process 3784 attached [pid 3784] chdir("./161") = 0 [pid 3784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3784] setpgid(0, 0) = 0 [pid 3784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3784] write(3, "1000", 4) = 4 [pid 3784] close(3) = 0 [pid 3784] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3784] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3784] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3784] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3784] write(4, "5", 1) = 1 [pid 3784] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3784] close(3) = 0 [pid 3784] close(4) = 0 [pid 3784] close(5) = -1 EBADF (Bad file descriptor) [pid 3784] close(6) = -1 EBADF (Bad file descriptor) [pid 3784] close(7) = -1 EBADF (Bad file descriptor) [pid 3784] close(8) = -1 EBADF (Bad file descriptor) [pid 3784] close(9) = -1 EBADF (Bad file descriptor) [pid 3784] close(10) = -1 EBADF (Bad file descriptor) [pid 3784] close(11) = -1 EBADF (Bad file descriptor) [pid 3784] close(12) = -1 EBADF (Bad file descriptor) [pid 3784] close(13) = -1 EBADF (Bad file descriptor) [pid 3784] close(14) = -1 EBADF (Bad file descriptor) [pid 3784] close(15) = -1 EBADF (Bad file descriptor) [pid 3784] close(16) = -1 EBADF (Bad file descriptor) [pid 3784] close(17) = -1 EBADF (Bad file descriptor) [pid 3784] close(18) = -1 EBADF (Bad file descriptor) [pid 3784] close(19) = -1 EBADF (Bad file descriptor) [pid 3784] close(20) = -1 EBADF (Bad file descriptor) [pid 3784] close(21) = -1 EBADF (Bad file descriptor) [pid 3784] close(22) = -1 EBADF (Bad file descriptor) [pid 3784] close(23) = -1 EBADF (Bad file descriptor) [pid 3784] close(24) = -1 EBADF (Bad file descriptor) [pid 3784] close(25) = -1 EBADF (Bad file descriptor) [pid 3784] close(26) = -1 EBADF (Bad file descriptor) [pid 3784] close(27) = -1 EBADF (Bad file descriptor) [pid 3784] close(28) = -1 EBADF (Bad file descriptor) [pid 3784] close(29) = -1 EBADF (Bad file descriptor) [pid 3784] exit_group(0) = ? [pid 3784] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=163, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./161", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./161/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./161/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./161/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./161") = 0 [pid 3607] mkdir("./162", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3785 attached , child_tidptr=0x555555af45d0) = 164 [pid 3785] chdir("./162") = 0 [pid 3785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3785] setpgid(0, 0) = 0 [pid 3785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3785] write(3, "1000", 4) = 4 [pid 3785] close(3) = 0 [pid 3785] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3785] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3785] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3785] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3785] write(4, "5", 1) = 1 [pid 3785] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3785] close(3) = 0 [pid 3785] close(4) = 0 [pid 3785] close(5) = -1 EBADF (Bad file descriptor) [pid 3785] close(6) = -1 EBADF (Bad file descriptor) [pid 3785] close(7) = -1 EBADF (Bad file descriptor) [pid 3785] close(8) = -1 EBADF (Bad file descriptor) [pid 3785] close(9) = -1 EBADF (Bad file descriptor) [pid 3785] close(10) = -1 EBADF (Bad file descriptor) [pid 3785] close(11) = -1 EBADF (Bad file descriptor) [pid 3785] close(12) = -1 EBADF (Bad file descriptor) [pid 3785] close(13) = -1 EBADF (Bad file descriptor) [pid 3785] close(14) = -1 EBADF (Bad file descriptor) [pid 3785] close(15) = -1 EBADF (Bad file descriptor) [pid 3785] close(16) = -1 EBADF (Bad file descriptor) [pid 3785] close(17) = -1 EBADF (Bad file descriptor) [pid 3785] close(18) = -1 EBADF (Bad file descriptor) [pid 3785] close(19) = -1 EBADF (Bad file descriptor) [pid 3785] close(20) = -1 EBADF (Bad file descriptor) [pid 3785] close(21) = -1 EBADF (Bad file descriptor) [pid 3785] close(22) = -1 EBADF (Bad file descriptor) [pid 3785] close(23) = -1 EBADF (Bad file descriptor) [pid 3785] close(24) = -1 EBADF (Bad file descriptor) [pid 3785] close(25) = -1 EBADF (Bad file descriptor) [pid 3785] close(26) = -1 EBADF (Bad file descriptor) [pid 3785] close(27) = -1 EBADF (Bad file descriptor) [pid 3785] close(28) = -1 EBADF (Bad file descriptor) [pid 3785] close(29) = -1 EBADF (Bad file descriptor) [pid 3785] exit_group(0) = ? [pid 3785] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./162", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./162/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./162/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./162/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./162") = 0 [pid 3607] mkdir("./163", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 165 ./strace-static-x86_64: Process 3786 attached [pid 3786] chdir("./163") = 0 [pid 3786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3786] setpgid(0, 0) = 0 [pid 3786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3786] write(3, "1000", 4) = 4 [pid 3786] close(3) = 0 [pid 3786] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3786] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3786] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3786] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3786] write(4, "5", 1) = 1 [pid 3786] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3786] close(3) = 0 [pid 3786] close(4) = 0 [pid 3786] close(5) = -1 EBADF (Bad file descriptor) [pid 3786] close(6) = -1 EBADF (Bad file descriptor) [pid 3786] close(7) = -1 EBADF (Bad file descriptor) [pid 3786] close(8) = -1 EBADF (Bad file descriptor) [pid 3786] close(9) = -1 EBADF (Bad file descriptor) [pid 3786] close(10) = -1 EBADF (Bad file descriptor) [pid 3786] close(11) = -1 EBADF (Bad file descriptor) [pid 3786] close(12) = -1 EBADF (Bad file descriptor) [pid 3786] close(13) = -1 EBADF (Bad file descriptor) [pid 3786] close(14) = -1 EBADF (Bad file descriptor) [pid 3786] close(15) = -1 EBADF (Bad file descriptor) [pid 3786] close(16) = -1 EBADF (Bad file descriptor) [pid 3786] close(17) = -1 EBADF (Bad file descriptor) [pid 3786] close(18) = -1 EBADF (Bad file descriptor) [pid 3786] close(19) = -1 EBADF (Bad file descriptor) [pid 3786] close(20) = -1 EBADF (Bad file descriptor) [pid 3786] close(21) = -1 EBADF (Bad file descriptor) [pid 3786] close(22) = -1 EBADF (Bad file descriptor) [pid 3786] close(23) = -1 EBADF (Bad file descriptor) [pid 3786] close(24) = -1 EBADF (Bad file descriptor) [pid 3786] close(25) = -1 EBADF (Bad file descriptor) [pid 3786] close(26) = -1 EBADF (Bad file descriptor) [pid 3786] close(27) = -1 EBADF (Bad file descriptor) [pid 3786] close(28) = -1 EBADF (Bad file descriptor) [pid 3786] close(29) = -1 EBADF (Bad file descriptor) [pid 3786] exit_group(0) = ? [pid 3786] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./163", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./163/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./163/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./163/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./163") = 0 [pid 3607] mkdir("./164", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 166 ./strace-static-x86_64: Process 3787 attached [pid 3787] chdir("./164") = 0 [pid 3787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3787] setpgid(0, 0) = 0 [pid 3787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3787] write(3, "1000", 4) = 4 [pid 3787] close(3) = 0 [pid 3787] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3787] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3787] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3787] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3787] write(4, "5", 1) = 1 [pid 3787] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3787] close(3) = 0 [pid 3787] close(4) = 0 [pid 3787] close(5) = -1 EBADF (Bad file descriptor) [pid 3787] close(6) = -1 EBADF (Bad file descriptor) [pid 3787] close(7) = -1 EBADF (Bad file descriptor) [pid 3787] close(8) = -1 EBADF (Bad file descriptor) [pid 3787] close(9) = -1 EBADF (Bad file descriptor) [pid 3787] close(10) = -1 EBADF (Bad file descriptor) [pid 3787] close(11) = -1 EBADF (Bad file descriptor) [pid 3787] close(12) = -1 EBADF (Bad file descriptor) [pid 3787] close(13) = -1 EBADF (Bad file descriptor) [pid 3787] close(14) = -1 EBADF (Bad file descriptor) [pid 3787] close(15) = -1 EBADF (Bad file descriptor) [pid 3787] close(16) = -1 EBADF (Bad file descriptor) [pid 3787] close(17) = -1 EBADF (Bad file descriptor) [pid 3787] close(18) = -1 EBADF (Bad file descriptor) [pid 3787] close(19) = -1 EBADF (Bad file descriptor) [pid 3787] close(20) = -1 EBADF (Bad file descriptor) [pid 3787] close(21) = -1 EBADF (Bad file descriptor) [pid 3787] close(22) = -1 EBADF (Bad file descriptor) [pid 3787] close(23) = -1 EBADF (Bad file descriptor) [pid 3787] close(24) = -1 EBADF (Bad file descriptor) [pid 3787] close(25) = -1 EBADF (Bad file descriptor) [pid 3787] close(26) = -1 EBADF (Bad file descriptor) [pid 3787] close(27) = -1 EBADF (Bad file descriptor) [pid 3787] close(28) = -1 EBADF (Bad file descriptor) [pid 3787] close(29) = -1 EBADF (Bad file descriptor) [pid 3787] exit_group(0) = ? [pid 3787] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./164", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./164/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./164/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./164/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./164") = 0 [pid 3607] mkdir("./165", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3788 attached , child_tidptr=0x555555af45d0) = 167 [pid 3788] chdir("./165") = 0 [pid 3788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3788] setpgid(0, 0) = 0 [pid 3788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3788] write(3, "1000", 4) = 4 [pid 3788] close(3) = 0 [pid 3788] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3788] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3788] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3788] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3788] write(4, "5", 1) = 1 [pid 3788] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3788] close(3) = 0 [pid 3788] close(4) = 0 [pid 3788] close(5) = -1 EBADF (Bad file descriptor) [pid 3788] close(6) = -1 EBADF (Bad file descriptor) [pid 3788] close(7) = -1 EBADF (Bad file descriptor) [pid 3788] close(8) = -1 EBADF (Bad file descriptor) [pid 3788] close(9) = -1 EBADF (Bad file descriptor) [pid 3788] close(10) = -1 EBADF (Bad file descriptor) [pid 3788] close(11) = -1 EBADF (Bad file descriptor) [pid 3788] close(12) = -1 EBADF (Bad file descriptor) [pid 3788] close(13) = -1 EBADF (Bad file descriptor) [pid 3788] close(14) = -1 EBADF (Bad file descriptor) [pid 3788] close(15) = -1 EBADF (Bad file descriptor) [pid 3788] close(16) = -1 EBADF (Bad file descriptor) [pid 3788] close(17) = -1 EBADF (Bad file descriptor) [pid 3788] close(18) = -1 EBADF (Bad file descriptor) [pid 3788] close(19) = -1 EBADF (Bad file descriptor) [pid 3788] close(20) = -1 EBADF (Bad file descriptor) [pid 3788] close(21) = -1 EBADF (Bad file descriptor) [pid 3788] close(22) = -1 EBADF (Bad file descriptor) [pid 3788] close(23) = -1 EBADF (Bad file descriptor) [pid 3788] close(24) = -1 EBADF (Bad file descriptor) [pid 3788] close(25) = -1 EBADF (Bad file descriptor) [pid 3788] close(26) = -1 EBADF (Bad file descriptor) [pid 3788] close(27) = -1 EBADF (Bad file descriptor) [pid 3788] close(28) = -1 EBADF (Bad file descriptor) [pid 3788] close(29) = -1 EBADF (Bad file descriptor) [pid 3788] exit_group(0) = ? [pid 3788] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./165", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./165/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./165/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./165/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./165") = 0 [pid 3607] mkdir("./166", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 168 ./strace-static-x86_64: Process 3789 attached [pid 3789] chdir("./166") = 0 [pid 3789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3789] setpgid(0, 0) = 0 [pid 3789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3789] write(3, "1000", 4) = 4 [pid 3789] close(3) = 0 [pid 3789] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3789] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3789] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3789] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3789] write(4, "5", 1) = 1 [pid 3789] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3789] close(3) = 0 [pid 3789] close(4) = 0 [pid 3789] close(5) = -1 EBADF (Bad file descriptor) [pid 3789] close(6) = -1 EBADF (Bad file descriptor) [pid 3789] close(7) = -1 EBADF (Bad file descriptor) [pid 3789] close(8) = -1 EBADF (Bad file descriptor) [pid 3789] close(9) = -1 EBADF (Bad file descriptor) [pid 3789] close(10) = -1 EBADF (Bad file descriptor) [pid 3789] close(11) = -1 EBADF (Bad file descriptor) [pid 3789] close(12) = -1 EBADF (Bad file descriptor) [pid 3789] close(13) = -1 EBADF (Bad file descriptor) [pid 3789] close(14) = -1 EBADF (Bad file descriptor) [pid 3789] close(15) = -1 EBADF (Bad file descriptor) [pid 3789] close(16) = -1 EBADF (Bad file descriptor) [pid 3789] close(17) = -1 EBADF (Bad file descriptor) [pid 3789] close(18) = -1 EBADF (Bad file descriptor) [pid 3789] close(19) = -1 EBADF (Bad file descriptor) [pid 3789] close(20) = -1 EBADF (Bad file descriptor) [pid 3789] close(21) = -1 EBADF (Bad file descriptor) [pid 3789] close(22) = -1 EBADF (Bad file descriptor) [pid 3789] close(23) = -1 EBADF (Bad file descriptor) [pid 3789] close(24) = -1 EBADF (Bad file descriptor) [pid 3789] close(25) = -1 EBADF (Bad file descriptor) [pid 3789] close(26) = -1 EBADF (Bad file descriptor) [pid 3789] close(27) = -1 EBADF (Bad file descriptor) [pid 3789] close(28) = -1 EBADF (Bad file descriptor) [pid 3789] close(29) = -1 EBADF (Bad file descriptor) [pid 3789] exit_group(0) = ? [pid 3789] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./166", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./166/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./166/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./166/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./166") = 0 [pid 3607] mkdir("./167", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3790 attached , child_tidptr=0x555555af45d0) = 169 [pid 3790] chdir("./167") = 0 [pid 3790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3790] setpgid(0, 0) = 0 [pid 3790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3790] write(3, "1000", 4) = 4 [pid 3790] close(3) = 0 [pid 3790] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3790] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3790] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3790] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3790] write(4, "5", 1) = 1 [pid 3790] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3790] close(3) = 0 [pid 3790] close(4) = 0 [pid 3790] close(5) = -1 EBADF (Bad file descriptor) [pid 3790] close(6) = -1 EBADF (Bad file descriptor) [pid 3790] close(7) = -1 EBADF (Bad file descriptor) [pid 3790] close(8) = -1 EBADF (Bad file descriptor) [pid 3790] close(9) = -1 EBADF (Bad file descriptor) [pid 3790] close(10) = -1 EBADF (Bad file descriptor) [pid 3790] close(11) = -1 EBADF (Bad file descriptor) [pid 3790] close(12) = -1 EBADF (Bad file descriptor) [pid 3790] close(13) = -1 EBADF (Bad file descriptor) [pid 3790] close(14) = -1 EBADF (Bad file descriptor) [pid 3790] close(15) = -1 EBADF (Bad file descriptor) [pid 3790] close(16) = -1 EBADF (Bad file descriptor) [pid 3790] close(17) = -1 EBADF (Bad file descriptor) [pid 3790] close(18) = -1 EBADF (Bad file descriptor) [pid 3790] close(19) = -1 EBADF (Bad file descriptor) [pid 3790] close(20) = -1 EBADF (Bad file descriptor) [pid 3790] close(21) = -1 EBADF (Bad file descriptor) [pid 3790] close(22) = -1 EBADF (Bad file descriptor) [pid 3790] close(23) = -1 EBADF (Bad file descriptor) [pid 3790] close(24) = -1 EBADF (Bad file descriptor) [pid 3790] close(25) = -1 EBADF (Bad file descriptor) [pid 3790] close(26) = -1 EBADF (Bad file descriptor) [pid 3790] close(27) = -1 EBADF (Bad file descriptor) [pid 3790] close(28) = -1 EBADF (Bad file descriptor) [pid 3790] close(29) = -1 EBADF (Bad file descriptor) [pid 3790] exit_group(0) = ? [pid 3790] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=169, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./167", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./167/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./167/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./167/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./167") = 0 [pid 3607] mkdir("./168", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 170 ./strace-static-x86_64: Process 3791 attached [pid 3791] chdir("./168") = 0 [pid 3791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3791] setpgid(0, 0) = 0 [pid 3791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3791] write(3, "1000", 4) = 4 [pid 3791] close(3) = 0 [pid 3791] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3791] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3791] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3791] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3791] write(4, "5", 1) = 1 [pid 3791] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3791] close(3) = 0 [pid 3791] close(4) = 0 [pid 3791] close(5) = -1 EBADF (Bad file descriptor) [pid 3791] close(6) = -1 EBADF (Bad file descriptor) [pid 3791] close(7) = -1 EBADF (Bad file descriptor) [pid 3791] close(8) = -1 EBADF (Bad file descriptor) [pid 3791] close(9) = -1 EBADF (Bad file descriptor) [pid 3791] close(10) = -1 EBADF (Bad file descriptor) [pid 3791] close(11) = -1 EBADF (Bad file descriptor) [pid 3791] close(12) = -1 EBADF (Bad file descriptor) [pid 3791] close(13) = -1 EBADF (Bad file descriptor) [pid 3791] close(14) = -1 EBADF (Bad file descriptor) [pid 3791] close(15) = -1 EBADF (Bad file descriptor) [pid 3791] close(16) = -1 EBADF (Bad file descriptor) [pid 3791] close(17) = -1 EBADF (Bad file descriptor) [pid 3791] close(18) = -1 EBADF (Bad file descriptor) [pid 3791] close(19) = -1 EBADF (Bad file descriptor) [pid 3791] close(20) = -1 EBADF (Bad file descriptor) [pid 3791] close(21) = -1 EBADF (Bad file descriptor) [pid 3791] close(22) = -1 EBADF (Bad file descriptor) [pid 3791] close(23) = -1 EBADF (Bad file descriptor) [pid 3791] close(24) = -1 EBADF (Bad file descriptor) [pid 3791] close(25) = -1 EBADF (Bad file descriptor) [pid 3791] close(26) = -1 EBADF (Bad file descriptor) [pid 3791] close(27) = -1 EBADF (Bad file descriptor) [pid 3791] close(28) = -1 EBADF (Bad file descriptor) [pid 3791] close(29) = -1 EBADF (Bad file descriptor) [pid 3791] exit_group(0) = ? [pid 3791] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./168", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./168/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./168/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./168/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./168") = 0 [pid 3607] mkdir("./169", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 171 ./strace-static-x86_64: Process 3792 attached [pid 3792] chdir("./169") = 0 [pid 3792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3792] setpgid(0, 0) = 0 [pid 3792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3792] write(3, "1000", 4) = 4 [pid 3792] close(3) = 0 [pid 3792] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3792] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3792] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3792] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3792] write(4, "5", 1) = 1 [pid 3792] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3792] close(3) = 0 [pid 3792] close(4) = 0 [pid 3792] close(5) = -1 EBADF (Bad file descriptor) [pid 3792] close(6) = -1 EBADF (Bad file descriptor) [pid 3792] close(7) = -1 EBADF (Bad file descriptor) [pid 3792] close(8) = -1 EBADF (Bad file descriptor) [pid 3792] close(9) = -1 EBADF (Bad file descriptor) [pid 3792] close(10) = -1 EBADF (Bad file descriptor) [pid 3792] close(11) = -1 EBADF (Bad file descriptor) [pid 3792] close(12) = -1 EBADF (Bad file descriptor) [pid 3792] close(13) = -1 EBADF (Bad file descriptor) [pid 3792] close(14) = -1 EBADF (Bad file descriptor) [pid 3792] close(15) = -1 EBADF (Bad file descriptor) [pid 3792] close(16) = -1 EBADF (Bad file descriptor) [pid 3792] close(17) = -1 EBADF (Bad file descriptor) [pid 3792] close(18) = -1 EBADF (Bad file descriptor) [pid 3792] close(19) = -1 EBADF (Bad file descriptor) [pid 3792] close(20) = -1 EBADF (Bad file descriptor) [pid 3792] close(21) = -1 EBADF (Bad file descriptor) [pid 3792] close(22) = -1 EBADF (Bad file descriptor) [pid 3792] close(23) = -1 EBADF (Bad file descriptor) [pid 3792] close(24) = -1 EBADF (Bad file descriptor) [pid 3792] close(25) = -1 EBADF (Bad file descriptor) [pid 3792] close(26) = -1 EBADF (Bad file descriptor) [pid 3792] close(27) = -1 EBADF (Bad file descriptor) [pid 3792] close(28) = -1 EBADF (Bad file descriptor) [pid 3792] close(29) = -1 EBADF (Bad file descriptor) [pid 3792] exit_group(0) = ? [pid 3792] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=171, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./169", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./169/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./169/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./169/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./169") = 0 [pid 3607] mkdir("./170", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 172 ./strace-static-x86_64: Process 3793 attached [pid 3793] chdir("./170") = 0 [pid 3793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3793] setpgid(0, 0) = 0 [pid 3793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3793] write(3, "1000", 4) = 4 [pid 3793] close(3) = 0 [pid 3793] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3793] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3793] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3793] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3793] write(4, "5", 1) = 1 [pid 3793] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3793] close(3) = 0 [pid 3793] close(4) = 0 [pid 3793] close(5) = -1 EBADF (Bad file descriptor) [pid 3793] close(6) = -1 EBADF (Bad file descriptor) [pid 3793] close(7) = -1 EBADF (Bad file descriptor) [pid 3793] close(8) = -1 EBADF (Bad file descriptor) [pid 3793] close(9) = -1 EBADF (Bad file descriptor) [pid 3793] close(10) = -1 EBADF (Bad file descriptor) [pid 3793] close(11) = -1 EBADF (Bad file descriptor) [pid 3793] close(12) = -1 EBADF (Bad file descriptor) [pid 3793] close(13) = -1 EBADF (Bad file descriptor) [pid 3793] close(14) = -1 EBADF (Bad file descriptor) [pid 3793] close(15) = -1 EBADF (Bad file descriptor) [pid 3793] close(16) = -1 EBADF (Bad file descriptor) [pid 3793] close(17) = -1 EBADF (Bad file descriptor) [pid 3793] close(18) = -1 EBADF (Bad file descriptor) [pid 3793] close(19) = -1 EBADF (Bad file descriptor) [pid 3793] close(20) = -1 EBADF (Bad file descriptor) [pid 3793] close(21) = -1 EBADF (Bad file descriptor) [pid 3793] close(22) = -1 EBADF (Bad file descriptor) [pid 3793] close(23) = -1 EBADF (Bad file descriptor) [pid 3793] close(24) = -1 EBADF (Bad file descriptor) [pid 3793] close(25) = -1 EBADF (Bad file descriptor) [pid 3793] close(26) = -1 EBADF (Bad file descriptor) [pid 3793] close(27) = -1 EBADF (Bad file descriptor) [pid 3793] close(28) = -1 EBADF (Bad file descriptor) [pid 3793] close(29) = -1 EBADF (Bad file descriptor) [pid 3793] exit_group(0) = ? [pid 3793] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./170", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./170/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./170/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./170/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./170") = 0 [pid 3607] mkdir("./171", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 173 ./strace-static-x86_64: Process 3794 attached [pid 3794] chdir("./171") = 0 [pid 3794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3794] setpgid(0, 0) = 0 [pid 3794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3794] write(3, "1000", 4) = 4 [pid 3794] close(3) = 0 [pid 3794] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3794] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3794] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3794] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3794] write(4, "5", 1) = 1 [pid 3794] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3794] close(3) = 0 [pid 3794] close(4) = 0 [pid 3794] close(5) = -1 EBADF (Bad file descriptor) [pid 3794] close(6) = -1 EBADF (Bad file descriptor) [pid 3794] close(7) = -1 EBADF (Bad file descriptor) [pid 3794] close(8) = -1 EBADF (Bad file descriptor) [pid 3794] close(9) = -1 EBADF (Bad file descriptor) [pid 3794] close(10) = -1 EBADF (Bad file descriptor) [pid 3794] close(11) = -1 EBADF (Bad file descriptor) [pid 3794] close(12) = -1 EBADF (Bad file descriptor) [pid 3794] close(13) = -1 EBADF (Bad file descriptor) [pid 3794] close(14) = -1 EBADF (Bad file descriptor) [pid 3794] close(15) = -1 EBADF (Bad file descriptor) [pid 3794] close(16) = -1 EBADF (Bad file descriptor) [pid 3794] close(17) = -1 EBADF (Bad file descriptor) [pid 3794] close(18) = -1 EBADF (Bad file descriptor) [pid 3794] close(19) = -1 EBADF (Bad file descriptor) [pid 3794] close(20) = -1 EBADF (Bad file descriptor) [pid 3794] close(21) = -1 EBADF (Bad file descriptor) [pid 3794] close(22) = -1 EBADF (Bad file descriptor) [pid 3794] close(23) = -1 EBADF (Bad file descriptor) [pid 3794] close(24) = -1 EBADF (Bad file descriptor) [pid 3794] close(25) = -1 EBADF (Bad file descriptor) [pid 3794] close(26) = -1 EBADF (Bad file descriptor) [pid 3794] close(27) = -1 EBADF (Bad file descriptor) [pid 3794] close(28) = -1 EBADF (Bad file descriptor) [pid 3794] close(29) = -1 EBADF (Bad file descriptor) [pid 3794] exit_group(0) = ? [pid 3794] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=173, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./171", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./171/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./171/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./171/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./171") = 0 [pid 3607] mkdir("./172", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3795 attached , child_tidptr=0x555555af45d0) = 174 [pid 3795] chdir("./172") = 0 [pid 3795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3795] setpgid(0, 0) = 0 [pid 3795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3795] write(3, "1000", 4) = 4 [pid 3795] close(3) = 0 [pid 3795] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3795] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3795] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3795] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3795] write(4, "5", 1) = 1 [pid 3795] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3795] close(3) = 0 [pid 3795] close(4) = 0 [pid 3795] close(5) = -1 EBADF (Bad file descriptor) [pid 3795] close(6) = -1 EBADF (Bad file descriptor) [pid 3795] close(7) = -1 EBADF (Bad file descriptor) [pid 3795] close(8) = -1 EBADF (Bad file descriptor) [pid 3795] close(9) = -1 EBADF (Bad file descriptor) [pid 3795] close(10) = -1 EBADF (Bad file descriptor) [pid 3795] close(11) = -1 EBADF (Bad file descriptor) [pid 3795] close(12) = -1 EBADF (Bad file descriptor) [pid 3795] close(13) = -1 EBADF (Bad file descriptor) [pid 3795] close(14) = -1 EBADF (Bad file descriptor) [pid 3795] close(15) = -1 EBADF (Bad file descriptor) [pid 3795] close(16) = -1 EBADF (Bad file descriptor) [pid 3795] close(17) = -1 EBADF (Bad file descriptor) [pid 3795] close(18) = -1 EBADF (Bad file descriptor) [pid 3795] close(19) = -1 EBADF (Bad file descriptor) [pid 3795] close(20) = -1 EBADF (Bad file descriptor) [pid 3795] close(21) = -1 EBADF (Bad file descriptor) [pid 3795] close(22) = -1 EBADF (Bad file descriptor) [pid 3795] close(23) = -1 EBADF (Bad file descriptor) [pid 3795] close(24) = -1 EBADF (Bad file descriptor) [pid 3795] close(25) = -1 EBADF (Bad file descriptor) [pid 3795] close(26) = -1 EBADF (Bad file descriptor) [pid 3795] close(27) = -1 EBADF (Bad file descriptor) [pid 3795] close(28) = -1 EBADF (Bad file descriptor) [pid 3795] close(29) = -1 EBADF (Bad file descriptor) [pid 3795] exit_group(0) = ? [pid 3795] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./172", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./172/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./172/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./172/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./172") = 0 [pid 3607] mkdir("./173", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 175 ./strace-static-x86_64: Process 3796 attached [pid 3796] chdir("./173") = 0 [pid 3796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3796] setpgid(0, 0) = 0 [pid 3796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3796] write(3, "1000", 4) = 4 [pid 3796] close(3) = 0 [pid 3796] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3796] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3796] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3796] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3796] write(4, "5", 1) = 1 [pid 3796] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3796] close(3) = 0 [pid 3796] close(4) = 0 [pid 3796] close(5) = -1 EBADF (Bad file descriptor) [pid 3796] close(6) = -1 EBADF (Bad file descriptor) [pid 3796] close(7) = -1 EBADF (Bad file descriptor) [pid 3796] close(8) = -1 EBADF (Bad file descriptor) [pid 3796] close(9) = -1 EBADF (Bad file descriptor) [pid 3796] close(10) = -1 EBADF (Bad file descriptor) [pid 3796] close(11) = -1 EBADF (Bad file descriptor) [pid 3796] close(12) = -1 EBADF (Bad file descriptor) [pid 3796] close(13) = -1 EBADF (Bad file descriptor) [pid 3796] close(14) = -1 EBADF (Bad file descriptor) [pid 3796] close(15) = -1 EBADF (Bad file descriptor) [pid 3796] close(16) = -1 EBADF (Bad file descriptor) [pid 3796] close(17) = -1 EBADF (Bad file descriptor) [pid 3796] close(18) = -1 EBADF (Bad file descriptor) [pid 3796] close(19) = -1 EBADF (Bad file descriptor) [pid 3796] close(20) = -1 EBADF (Bad file descriptor) [pid 3796] close(21) = -1 EBADF (Bad file descriptor) [pid 3796] close(22) = -1 EBADF (Bad file descriptor) [pid 3796] close(23) = -1 EBADF (Bad file descriptor) [pid 3796] close(24) = -1 EBADF (Bad file descriptor) [pid 3796] close(25) = -1 EBADF (Bad file descriptor) [pid 3796] close(26) = -1 EBADF (Bad file descriptor) [pid 3796] close(27) = -1 EBADF (Bad file descriptor) [pid 3796] close(28) = -1 EBADF (Bad file descriptor) [pid 3796] close(29) = -1 EBADF (Bad file descriptor) [pid 3796] exit_group(0) = ? [pid 3796] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=175, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./173", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./173/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./173/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./173/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./173") = 0 [pid 3607] mkdir("./174", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 176 ./strace-static-x86_64: Process 3797 attached [pid 3797] chdir("./174") = 0 [pid 3797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3797] setpgid(0, 0) = 0 [pid 3797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3797] write(3, "1000", 4) = 4 [pid 3797] close(3) = 0 [pid 3797] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3797] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3797] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3797] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3797] write(4, "5", 1) = 1 [pid 3797] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3797] close(3) = 0 [pid 3797] close(4) = 0 [pid 3797] close(5) = -1 EBADF (Bad file descriptor) [pid 3797] close(6) = -1 EBADF (Bad file descriptor) [pid 3797] close(7) = -1 EBADF (Bad file descriptor) [pid 3797] close(8) = -1 EBADF (Bad file descriptor) [pid 3797] close(9) = -1 EBADF (Bad file descriptor) [pid 3797] close(10) = -1 EBADF (Bad file descriptor) [pid 3797] close(11) = -1 EBADF (Bad file descriptor) [pid 3797] close(12) = -1 EBADF (Bad file descriptor) [pid 3797] close(13) = -1 EBADF (Bad file descriptor) [pid 3797] close(14) = -1 EBADF (Bad file descriptor) [pid 3797] close(15) = -1 EBADF (Bad file descriptor) [pid 3797] close(16) = -1 EBADF (Bad file descriptor) [pid 3797] close(17) = -1 EBADF (Bad file descriptor) [pid 3797] close(18) = -1 EBADF (Bad file descriptor) [pid 3797] close(19) = -1 EBADF (Bad file descriptor) [pid 3797] close(20) = -1 EBADF (Bad file descriptor) [pid 3797] close(21) = -1 EBADF (Bad file descriptor) [pid 3797] close(22) = -1 EBADF (Bad file descriptor) [pid 3797] close(23) = -1 EBADF (Bad file descriptor) [pid 3797] close(24) = -1 EBADF (Bad file descriptor) [pid 3797] close(25) = -1 EBADF (Bad file descriptor) [pid 3797] close(26) = -1 EBADF (Bad file descriptor) [pid 3797] close(27) = -1 EBADF (Bad file descriptor) [pid 3797] close(28) = -1 EBADF (Bad file descriptor) [pid 3797] close(29) = -1 EBADF (Bad file descriptor) [pid 3797] exit_group(0) = ? [pid 3797] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=176, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./174", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./174/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./174/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./174/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./174") = 0 [pid 3607] mkdir("./175", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 177 ./strace-static-x86_64: Process 3798 attached [pid 3798] chdir("./175") = 0 [pid 3798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3798] setpgid(0, 0) = 0 [pid 3798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3798] write(3, "1000", 4) = 4 [pid 3798] close(3) = 0 [pid 3798] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3798] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3798] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3798] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3798] write(4, "5", 1) = 1 [pid 3798] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3798] close(3) = 0 [pid 3798] close(4) = 0 [pid 3798] close(5) = -1 EBADF (Bad file descriptor) [pid 3798] close(6) = -1 EBADF (Bad file descriptor) [pid 3798] close(7) = -1 EBADF (Bad file descriptor) [pid 3798] close(8) = -1 EBADF (Bad file descriptor) [pid 3798] close(9) = -1 EBADF (Bad file descriptor) [pid 3798] close(10) = -1 EBADF (Bad file descriptor) [pid 3798] close(11) = -1 EBADF (Bad file descriptor) [pid 3798] close(12) = -1 EBADF (Bad file descriptor) [pid 3798] close(13) = -1 EBADF (Bad file descriptor) [pid 3798] close(14) = -1 EBADF (Bad file descriptor) [pid 3798] close(15) = -1 EBADF (Bad file descriptor) [pid 3798] close(16) = -1 EBADF (Bad file descriptor) [pid 3798] close(17) = -1 EBADF (Bad file descriptor) [pid 3798] close(18) = -1 EBADF (Bad file descriptor) [pid 3798] close(19) = -1 EBADF (Bad file descriptor) [pid 3798] close(20) = -1 EBADF (Bad file descriptor) [pid 3798] close(21) = -1 EBADF (Bad file descriptor) [pid 3798] close(22) = -1 EBADF (Bad file descriptor) [pid 3798] close(23) = -1 EBADF (Bad file descriptor) [pid 3798] close(24) = -1 EBADF (Bad file descriptor) [pid 3798] close(25) = -1 EBADF (Bad file descriptor) [pid 3798] close(26) = -1 EBADF (Bad file descriptor) [pid 3798] close(27) = -1 EBADF (Bad file descriptor) [pid 3798] close(28) = -1 EBADF (Bad file descriptor) [pid 3798] close(29) = -1 EBADF (Bad file descriptor) [pid 3798] exit_group(0) = ? [pid 3798] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=177, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./175", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./175/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./175/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./175/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./175") = 0 [pid 3607] mkdir("./176", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 178 ./strace-static-x86_64: Process 3799 attached [pid 3799] chdir("./176") = 0 [pid 3799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3799] setpgid(0, 0) = 0 [pid 3799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3799] write(3, "1000", 4) = 4 [pid 3799] close(3) = 0 [pid 3799] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3799] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3799] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3799] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3799] write(4, "5", 1) = 1 [pid 3799] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3799] close(3) = 0 [pid 3799] close(4) = 0 [pid 3799] close(5) = -1 EBADF (Bad file descriptor) [pid 3799] close(6) = -1 EBADF (Bad file descriptor) [pid 3799] close(7) = -1 EBADF (Bad file descriptor) [pid 3799] close(8) = -1 EBADF (Bad file descriptor) [pid 3799] close(9) = -1 EBADF (Bad file descriptor) [pid 3799] close(10) = -1 EBADF (Bad file descriptor) [pid 3799] close(11) = -1 EBADF (Bad file descriptor) [pid 3799] close(12) = -1 EBADF (Bad file descriptor) [pid 3799] close(13) = -1 EBADF (Bad file descriptor) [pid 3799] close(14) = -1 EBADF (Bad file descriptor) [pid 3799] close(15) = -1 EBADF (Bad file descriptor) [pid 3799] close(16) = -1 EBADF (Bad file descriptor) [pid 3799] close(17) = -1 EBADF (Bad file descriptor) [pid 3799] close(18) = -1 EBADF (Bad file descriptor) [pid 3799] close(19) = -1 EBADF (Bad file descriptor) [pid 3799] close(20) = -1 EBADF (Bad file descriptor) [pid 3799] close(21) = -1 EBADF (Bad file descriptor) [pid 3799] close(22) = -1 EBADF (Bad file descriptor) [pid 3799] close(23) = -1 EBADF (Bad file descriptor) [pid 3799] close(24) = -1 EBADF (Bad file descriptor) [pid 3799] close(25) = -1 EBADF (Bad file descriptor) [pid 3799] close(26) = -1 EBADF (Bad file descriptor) [pid 3799] close(27) = -1 EBADF (Bad file descriptor) [pid 3799] close(28) = -1 EBADF (Bad file descriptor) [pid 3799] close(29) = -1 EBADF (Bad file descriptor) [pid 3799] exit_group(0) = ? [pid 3799] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=178, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./176", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./176/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./176/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./176/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./176") = 0 [pid 3607] mkdir("./177", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3800 attached , child_tidptr=0x555555af45d0) = 179 [pid 3800] chdir("./177") = 0 [pid 3800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3800] setpgid(0, 0) = 0 [pid 3800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3800] write(3, "1000", 4) = 4 [pid 3800] close(3) = 0 [pid 3800] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3800] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3800] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3800] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3800] write(4, "5", 1) = 1 [pid 3800] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3800] close(3) = 0 [pid 3800] close(4) = 0 [pid 3800] close(5) = -1 EBADF (Bad file descriptor) [pid 3800] close(6) = -1 EBADF (Bad file descriptor) [pid 3800] close(7) = -1 EBADF (Bad file descriptor) [pid 3800] close(8) = -1 EBADF (Bad file descriptor) [pid 3800] close(9) = -1 EBADF (Bad file descriptor) [pid 3800] close(10) = -1 EBADF (Bad file descriptor) [pid 3800] close(11) = -1 EBADF (Bad file descriptor) [pid 3800] close(12) = -1 EBADF (Bad file descriptor) [pid 3800] close(13) = -1 EBADF (Bad file descriptor) [pid 3800] close(14) = -1 EBADF (Bad file descriptor) [pid 3800] close(15) = -1 EBADF (Bad file descriptor) [pid 3800] close(16) = -1 EBADF (Bad file descriptor) [pid 3800] close(17) = -1 EBADF (Bad file descriptor) [pid 3800] close(18) = -1 EBADF (Bad file descriptor) [pid 3800] close(19) = -1 EBADF (Bad file descriptor) [pid 3800] close(20) = -1 EBADF (Bad file descriptor) [pid 3800] close(21) = -1 EBADF (Bad file descriptor) [pid 3800] close(22) = -1 EBADF (Bad file descriptor) [pid 3800] close(23) = -1 EBADF (Bad file descriptor) [pid 3800] close(24) = -1 EBADF (Bad file descriptor) [pid 3800] close(25) = -1 EBADF (Bad file descriptor) [pid 3800] close(26) = -1 EBADF (Bad file descriptor) [pid 3800] close(27) = -1 EBADF (Bad file descriptor) [pid 3800] close(28) = -1 EBADF (Bad file descriptor) [pid 3800] close(29) = -1 EBADF (Bad file descriptor) [pid 3800] exit_group(0) = ? [pid 3800] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=179, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./177", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./177/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./177/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./177/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./177") = 0 [pid 3607] mkdir("./178", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3801 attached , child_tidptr=0x555555af45d0) = 180 [pid 3801] chdir("./178") = 0 [pid 3801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3801] setpgid(0, 0) = 0 [pid 3801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3801] write(3, "1000", 4) = 4 [pid 3801] close(3) = 0 [pid 3801] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3801] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3801] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3801] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3801] write(4, "5", 1) = 1 [pid 3801] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3801] close(3) = 0 [pid 3801] close(4) = 0 [pid 3801] close(5) = -1 EBADF (Bad file descriptor) [pid 3801] close(6) = -1 EBADF (Bad file descriptor) [pid 3801] close(7) = -1 EBADF (Bad file descriptor) [pid 3801] close(8) = -1 EBADF (Bad file descriptor) [pid 3801] close(9) = -1 EBADF (Bad file descriptor) [pid 3801] close(10) = -1 EBADF (Bad file descriptor) [pid 3801] close(11) = -1 EBADF (Bad file descriptor) [pid 3801] close(12) = -1 EBADF (Bad file descriptor) [pid 3801] close(13) = -1 EBADF (Bad file descriptor) [pid 3801] close(14) = -1 EBADF (Bad file descriptor) [pid 3801] close(15) = -1 EBADF (Bad file descriptor) [pid 3801] close(16) = -1 EBADF (Bad file descriptor) [pid 3801] close(17) = -1 EBADF (Bad file descriptor) [pid 3801] close(18) = -1 EBADF (Bad file descriptor) [pid 3801] close(19) = -1 EBADF (Bad file descriptor) [pid 3801] close(20) = -1 EBADF (Bad file descriptor) [pid 3801] close(21) = -1 EBADF (Bad file descriptor) [pid 3801] close(22) = -1 EBADF (Bad file descriptor) [pid 3801] close(23) = -1 EBADF (Bad file descriptor) [pid 3801] close(24) = -1 EBADF (Bad file descriptor) [pid 3801] close(25) = -1 EBADF (Bad file descriptor) [pid 3801] close(26) = -1 EBADF (Bad file descriptor) [pid 3801] close(27) = -1 EBADF (Bad file descriptor) [pid 3801] close(28) = -1 EBADF (Bad file descriptor) [pid 3801] close(29) = -1 EBADF (Bad file descriptor) [pid 3801] exit_group(0) = ? [pid 3801] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=180, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./178", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./178/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./178/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./178/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./178") = 0 [pid 3607] mkdir("./179", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 181 ./strace-static-x86_64: Process 3802 attached [pid 3802] chdir("./179") = 0 [pid 3802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3802] setpgid(0, 0) = 0 [pid 3802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3802] write(3, "1000", 4) = 4 [pid 3802] close(3) = 0 [pid 3802] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3802] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3802] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3802] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3802] write(4, "5", 1) = 1 [pid 3802] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3802] close(3) = 0 [pid 3802] close(4) = 0 [pid 3802] close(5) = -1 EBADF (Bad file descriptor) [pid 3802] close(6) = -1 EBADF (Bad file descriptor) [pid 3802] close(7) = -1 EBADF (Bad file descriptor) [pid 3802] close(8) = -1 EBADF (Bad file descriptor) [pid 3802] close(9) = -1 EBADF (Bad file descriptor) [pid 3802] close(10) = -1 EBADF (Bad file descriptor) [pid 3802] close(11) = -1 EBADF (Bad file descriptor) [pid 3802] close(12) = -1 EBADF (Bad file descriptor) [pid 3802] close(13) = -1 EBADF (Bad file descriptor) [pid 3802] close(14) = -1 EBADF (Bad file descriptor) [pid 3802] close(15) = -1 EBADF (Bad file descriptor) [pid 3802] close(16) = -1 EBADF (Bad file descriptor) [pid 3802] close(17) = -1 EBADF (Bad file descriptor) [pid 3802] close(18) = -1 EBADF (Bad file descriptor) [pid 3802] close(19) = -1 EBADF (Bad file descriptor) [pid 3802] close(20) = -1 EBADF (Bad file descriptor) [pid 3802] close(21) = -1 EBADF (Bad file descriptor) [pid 3802] close(22) = -1 EBADF (Bad file descriptor) [pid 3802] close(23) = -1 EBADF (Bad file descriptor) [pid 3802] close(24) = -1 EBADF (Bad file descriptor) [pid 3802] close(25) = -1 EBADF (Bad file descriptor) [pid 3802] close(26) = -1 EBADF (Bad file descriptor) [pid 3802] close(27) = -1 EBADF (Bad file descriptor) [pid 3802] close(28) = -1 EBADF (Bad file descriptor) [pid 3802] close(29) = -1 EBADF (Bad file descriptor) [pid 3802] exit_group(0) = ? [pid 3802] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=181, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./179", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./179/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./179/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./179/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./179") = 0 [pid 3607] mkdir("./180", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 182 ./strace-static-x86_64: Process 3803 attached [pid 3803] chdir("./180") = 0 [pid 3803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3803] setpgid(0, 0) = 0 [pid 3803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3803] write(3, "1000", 4) = 4 [pid 3803] close(3) = 0 [pid 3803] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3803] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3803] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3803] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3803] write(4, "5", 1) = 1 [pid 3803] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3803] close(3) = 0 [pid 3803] close(4) = 0 [pid 3803] close(5) = -1 EBADF (Bad file descriptor) [pid 3803] close(6) = -1 EBADF (Bad file descriptor) [pid 3803] close(7) = -1 EBADF (Bad file descriptor) [pid 3803] close(8) = -1 EBADF (Bad file descriptor) [pid 3803] close(9) = -1 EBADF (Bad file descriptor) [pid 3803] close(10) = -1 EBADF (Bad file descriptor) [pid 3803] close(11) = -1 EBADF (Bad file descriptor) [pid 3803] close(12) = -1 EBADF (Bad file descriptor) [pid 3803] close(13) = -1 EBADF (Bad file descriptor) [pid 3803] close(14) = -1 EBADF (Bad file descriptor) [pid 3803] close(15) = -1 EBADF (Bad file descriptor) [pid 3803] close(16) = -1 EBADF (Bad file descriptor) [pid 3803] close(17) = -1 EBADF (Bad file descriptor) [pid 3803] close(18) = -1 EBADF (Bad file descriptor) [pid 3803] close(19) = -1 EBADF (Bad file descriptor) [pid 3803] close(20) = -1 EBADF (Bad file descriptor) [pid 3803] close(21) = -1 EBADF (Bad file descriptor) [pid 3803] close(22) = -1 EBADF (Bad file descriptor) [pid 3803] close(23) = -1 EBADF (Bad file descriptor) [pid 3803] close(24) = -1 EBADF (Bad file descriptor) [pid 3803] close(25) = -1 EBADF (Bad file descriptor) [pid 3803] close(26) = -1 EBADF (Bad file descriptor) [pid 3803] close(27) = -1 EBADF (Bad file descriptor) [pid 3803] close(28) = -1 EBADF (Bad file descriptor) [pid 3803] close(29) = -1 EBADF (Bad file descriptor) [pid 3803] exit_group(0) = ? [pid 3803] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=182, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./180", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./180/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./180/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./180/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./180") = 0 [pid 3607] mkdir("./181", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 183 ./strace-static-x86_64: Process 3804 attached [pid 3804] chdir("./181") = 0 [pid 3804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3804] setpgid(0, 0) = 0 [pid 3804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3804] write(3, "1000", 4) = 4 [pid 3804] close(3) = 0 [pid 3804] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3804] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3804] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3804] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3804] write(4, "5", 1) = 1 [pid 3804] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3804] close(3) = 0 [pid 3804] close(4) = 0 [pid 3804] close(5) = -1 EBADF (Bad file descriptor) [pid 3804] close(6) = -1 EBADF (Bad file descriptor) [pid 3804] close(7) = -1 EBADF (Bad file descriptor) [pid 3804] close(8) = -1 EBADF (Bad file descriptor) [pid 3804] close(9) = -1 EBADF (Bad file descriptor) [pid 3804] close(10) = -1 EBADF (Bad file descriptor) [pid 3804] close(11) = -1 EBADF (Bad file descriptor) [pid 3804] close(12) = -1 EBADF (Bad file descriptor) [pid 3804] close(13) = -1 EBADF (Bad file descriptor) [pid 3804] close(14) = -1 EBADF (Bad file descriptor) [pid 3804] close(15) = -1 EBADF (Bad file descriptor) [pid 3804] close(16) = -1 EBADF (Bad file descriptor) [pid 3804] close(17) = -1 EBADF (Bad file descriptor) [pid 3804] close(18) = -1 EBADF (Bad file descriptor) [pid 3804] close(19) = -1 EBADF (Bad file descriptor) [pid 3804] close(20) = -1 EBADF (Bad file descriptor) [pid 3804] close(21) = -1 EBADF (Bad file descriptor) [pid 3804] close(22) = -1 EBADF (Bad file descriptor) [pid 3804] close(23) = -1 EBADF (Bad file descriptor) [pid 3804] close(24) = -1 EBADF (Bad file descriptor) [pid 3804] close(25) = -1 EBADF (Bad file descriptor) [pid 3804] close(26) = -1 EBADF (Bad file descriptor) [pid 3804] close(27) = -1 EBADF (Bad file descriptor) [pid 3804] close(28) = -1 EBADF (Bad file descriptor) [pid 3804] close(29) = -1 EBADF (Bad file descriptor) [pid 3804] exit_group(0) = ? [pid 3804] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=183, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./181", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./181/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./181/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./181/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./181") = 0 [pid 3607] mkdir("./182", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 184 ./strace-static-x86_64: Process 3805 attached [pid 3805] chdir("./182") = 0 [pid 3805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3805] setpgid(0, 0) = 0 [pid 3805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3805] write(3, "1000", 4) = 4 [pid 3805] close(3) = 0 [pid 3805] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3805] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3805] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3805] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3805] write(4, "5", 1) = 1 [pid 3805] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3805] close(3) = 0 [pid 3805] close(4) = 0 [pid 3805] close(5) = -1 EBADF (Bad file descriptor) [pid 3805] close(6) = -1 EBADF (Bad file descriptor) [pid 3805] close(7) = -1 EBADF (Bad file descriptor) [pid 3805] close(8) = -1 EBADF (Bad file descriptor) [pid 3805] close(9) = -1 EBADF (Bad file descriptor) [pid 3805] close(10) = -1 EBADF (Bad file descriptor) [pid 3805] close(11) = -1 EBADF (Bad file descriptor) [pid 3805] close(12) = -1 EBADF (Bad file descriptor) [pid 3805] close(13) = -1 EBADF (Bad file descriptor) [pid 3805] close(14) = -1 EBADF (Bad file descriptor) [pid 3805] close(15) = -1 EBADF (Bad file descriptor) [pid 3805] close(16) = -1 EBADF (Bad file descriptor) [pid 3805] close(17) = -1 EBADF (Bad file descriptor) [pid 3805] close(18) = -1 EBADF (Bad file descriptor) [pid 3805] close(19) = -1 EBADF (Bad file descriptor) [pid 3805] close(20) = -1 EBADF (Bad file descriptor) [pid 3805] close(21) = -1 EBADF (Bad file descriptor) [pid 3805] close(22) = -1 EBADF (Bad file descriptor) [pid 3805] close(23) = -1 EBADF (Bad file descriptor) [pid 3805] close(24) = -1 EBADF (Bad file descriptor) [pid 3805] close(25) = -1 EBADF (Bad file descriptor) [pid 3805] close(26) = -1 EBADF (Bad file descriptor) [pid 3805] close(27) = -1 EBADF (Bad file descriptor) [pid 3805] close(28) = -1 EBADF (Bad file descriptor) [pid 3805] close(29) = -1 EBADF (Bad file descriptor) [pid 3805] exit_group(0) = ? [pid 3805] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=184, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./182", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./182/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./182/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./182/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./182") = 0 [pid 3607] mkdir("./183", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3806 attached [pid 3806] chdir("./183") = 0 [pid 3607] <... clone resumed>, child_tidptr=0x555555af45d0) = 185 [pid 3806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3806] setpgid(0, 0) = 0 [pid 3806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3806] write(3, "1000", 4) = 4 [pid 3806] close(3) = 0 [pid 3806] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3806] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3806] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3806] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3806] write(4, "5", 1) = 1 [pid 3806] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3806] close(3) = 0 [pid 3806] close(4) = 0 [pid 3806] close(5) = -1 EBADF (Bad file descriptor) [pid 3806] close(6) = -1 EBADF (Bad file descriptor) [pid 3806] close(7) = -1 EBADF (Bad file descriptor) [pid 3806] close(8) = -1 EBADF (Bad file descriptor) [pid 3806] close(9) = -1 EBADF (Bad file descriptor) [pid 3806] close(10) = -1 EBADF (Bad file descriptor) [pid 3806] close(11) = -1 EBADF (Bad file descriptor) [pid 3806] close(12) = -1 EBADF (Bad file descriptor) [pid 3806] close(13) = -1 EBADF (Bad file descriptor) [pid 3806] close(14) = -1 EBADF (Bad file descriptor) [pid 3806] close(15) = -1 EBADF (Bad file descriptor) [pid 3806] close(16) = -1 EBADF (Bad file descriptor) [pid 3806] close(17) = -1 EBADF (Bad file descriptor) [pid 3806] close(18) = -1 EBADF (Bad file descriptor) [pid 3806] close(19) = -1 EBADF (Bad file descriptor) [pid 3806] close(20) = -1 EBADF (Bad file descriptor) [pid 3806] close(21) = -1 EBADF (Bad file descriptor) [pid 3806] close(22) = -1 EBADF (Bad file descriptor) [pid 3806] close(23) = -1 EBADF (Bad file descriptor) [pid 3806] close(24) = -1 EBADF (Bad file descriptor) [pid 3806] close(25) = -1 EBADF (Bad file descriptor) [pid 3806] close(26) = -1 EBADF (Bad file descriptor) [pid 3806] close(27) = -1 EBADF (Bad file descriptor) [pid 3806] close(28) = -1 EBADF (Bad file descriptor) [pid 3806] close(29) = -1 EBADF (Bad file descriptor) [pid 3806] exit_group(0) = ? [pid 3806] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=185, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3607] umount2("./183", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./183/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./183/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./183/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./183") = 0 [pid 3607] mkdir("./184", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3807 attached , child_tidptr=0x555555af45d0) = 186 [pid 3807] chdir("./184") = 0 [pid 3807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3807] setpgid(0, 0) = 0 [pid 3807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3807] write(3, "1000", 4) = 4 [pid 3807] close(3) = 0 [pid 3807] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3807] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3807] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3807] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3807] write(4, "5", 1) = 1 [pid 3807] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3807] close(3) = 0 [pid 3807] close(4) = 0 [pid 3807] close(5) = -1 EBADF (Bad file descriptor) [pid 3807] close(6) = -1 EBADF (Bad file descriptor) [pid 3807] close(7) = -1 EBADF (Bad file descriptor) [pid 3807] close(8) = -1 EBADF (Bad file descriptor) [pid 3807] close(9) = -1 EBADF (Bad file descriptor) [pid 3807] close(10) = -1 EBADF (Bad file descriptor) [pid 3807] close(11) = -1 EBADF (Bad file descriptor) [pid 3807] close(12) = -1 EBADF (Bad file descriptor) [pid 3807] close(13) = -1 EBADF (Bad file descriptor) [pid 3807] close(14) = -1 EBADF (Bad file descriptor) [pid 3807] close(15) = -1 EBADF (Bad file descriptor) [pid 3807] close(16) = -1 EBADF (Bad file descriptor) [pid 3807] close(17) = -1 EBADF (Bad file descriptor) [pid 3807] close(18) = -1 EBADF (Bad file descriptor) [pid 3807] close(19) = -1 EBADF (Bad file descriptor) [pid 3807] close(20) = -1 EBADF (Bad file descriptor) [pid 3807] close(21) = -1 EBADF (Bad file descriptor) [pid 3807] close(22) = -1 EBADF (Bad file descriptor) [pid 3807] close(23) = -1 EBADF (Bad file descriptor) [pid 3807] close(24) = -1 EBADF (Bad file descriptor) [pid 3807] close(25) = -1 EBADF (Bad file descriptor) [pid 3807] close(26) = -1 EBADF (Bad file descriptor) [pid 3807] close(27) = -1 EBADF (Bad file descriptor) [pid 3807] close(28) = -1 EBADF (Bad file descriptor) [pid 3807] close(29) = -1 EBADF (Bad file descriptor) [pid 3807] exit_group(0) = ? [pid 3807] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=186, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./184", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./184/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./184/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./184/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./184") = 0 [pid 3607] mkdir("./185", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3808 attached , child_tidptr=0x555555af45d0) = 187 [pid 3808] chdir("./185") = 0 [pid 3808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3808] setpgid(0, 0) = 0 [pid 3808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3808] write(3, "1000", 4) = 4 [pid 3808] close(3) = 0 [pid 3808] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3808] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3808] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3808] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3808] write(4, "5", 1) = 1 [pid 3808] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3808] close(3) = 0 [pid 3808] close(4) = 0 [pid 3808] close(5) = -1 EBADF (Bad file descriptor) [pid 3808] close(6) = -1 EBADF (Bad file descriptor) [pid 3808] close(7) = -1 EBADF (Bad file descriptor) [pid 3808] close(8) = -1 EBADF (Bad file descriptor) [pid 3808] close(9) = -1 EBADF (Bad file descriptor) [pid 3808] close(10) = -1 EBADF (Bad file descriptor) [pid 3808] close(11) = -1 EBADF (Bad file descriptor) [pid 3808] close(12) = -1 EBADF (Bad file descriptor) [pid 3808] close(13) = -1 EBADF (Bad file descriptor) [pid 3808] close(14) = -1 EBADF (Bad file descriptor) [pid 3808] close(15) = -1 EBADF (Bad file descriptor) [pid 3808] close(16) = -1 EBADF (Bad file descriptor) [pid 3808] close(17) = -1 EBADF (Bad file descriptor) [pid 3808] close(18) = -1 EBADF (Bad file descriptor) [pid 3808] close(19) = -1 EBADF (Bad file descriptor) [pid 3808] close(20) = -1 EBADF (Bad file descriptor) [pid 3808] close(21) = -1 EBADF (Bad file descriptor) [pid 3808] close(22) = -1 EBADF (Bad file descriptor) [pid 3808] close(23) = -1 EBADF (Bad file descriptor) [pid 3808] close(24) = -1 EBADF (Bad file descriptor) [pid 3808] close(25) = -1 EBADF (Bad file descriptor) [pid 3808] close(26) = -1 EBADF (Bad file descriptor) [pid 3808] close(27) = -1 EBADF (Bad file descriptor) [pid 3808] close(28) = -1 EBADF (Bad file descriptor) [pid 3808] close(29) = -1 EBADF (Bad file descriptor) [pid 3808] exit_group(0) = ? [pid 3808] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=187, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./185", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./185/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./185/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./185/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./185") = 0 [pid 3607] mkdir("./186", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 188 ./strace-static-x86_64: Process 3809 attached [pid 3809] chdir("./186") = 0 [pid 3809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3809] setpgid(0, 0) = 0 [pid 3809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3809] write(3, "1000", 4) = 4 [pid 3809] close(3) = 0 [pid 3809] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3809] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3809] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3809] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3809] write(4, "5", 1) = 1 [pid 3809] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3809] close(3) = 0 [pid 3809] close(4) = 0 [pid 3809] close(5) = -1 EBADF (Bad file descriptor) [pid 3809] close(6) = -1 EBADF (Bad file descriptor) [pid 3809] close(7) = -1 EBADF (Bad file descriptor) [pid 3809] close(8) = -1 EBADF (Bad file descriptor) [pid 3809] close(9) = -1 EBADF (Bad file descriptor) [pid 3809] close(10) = -1 EBADF (Bad file descriptor) [pid 3809] close(11) = -1 EBADF (Bad file descriptor) [pid 3809] close(12) = -1 EBADF (Bad file descriptor) [pid 3809] close(13) = -1 EBADF (Bad file descriptor) [pid 3809] close(14) = -1 EBADF (Bad file descriptor) [pid 3809] close(15) = -1 EBADF (Bad file descriptor) [pid 3809] close(16) = -1 EBADF (Bad file descriptor) [pid 3809] close(17) = -1 EBADF (Bad file descriptor) [pid 3809] close(18) = -1 EBADF (Bad file descriptor) [pid 3809] close(19) = -1 EBADF (Bad file descriptor) [pid 3809] close(20) = -1 EBADF (Bad file descriptor) [pid 3809] close(21) = -1 EBADF (Bad file descriptor) [pid 3809] close(22) = -1 EBADF (Bad file descriptor) [pid 3809] close(23) = -1 EBADF (Bad file descriptor) [pid 3809] close(24) = -1 EBADF (Bad file descriptor) [pid 3809] close(25) = -1 EBADF (Bad file descriptor) [pid 3809] close(26) = -1 EBADF (Bad file descriptor) [pid 3809] close(27) = -1 EBADF (Bad file descriptor) [pid 3809] close(28) = -1 EBADF (Bad file descriptor) [pid 3809] close(29) = -1 EBADF (Bad file descriptor) [pid 3809] exit_group(0) = ? [pid 3809] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=188, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./186", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./186/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./186/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./186/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./186") = 0 [pid 3607] mkdir("./187", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 189 ./strace-static-x86_64: Process 3810 attached [pid 3810] chdir("./187") = 0 [pid 3810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3810] setpgid(0, 0) = 0 [pid 3810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3810] write(3, "1000", 4) = 4 [pid 3810] close(3) = 0 [pid 3810] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3810] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3810] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3810] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3810] write(4, "5", 1) = 1 [pid 3810] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3810] close(3) = 0 [pid 3810] close(4) = 0 [pid 3810] close(5) = -1 EBADF (Bad file descriptor) [pid 3810] close(6) = -1 EBADF (Bad file descriptor) [pid 3810] close(7) = -1 EBADF (Bad file descriptor) [pid 3810] close(8) = -1 EBADF (Bad file descriptor) [pid 3810] close(9) = -1 EBADF (Bad file descriptor) [pid 3810] close(10) = -1 EBADF (Bad file descriptor) [pid 3810] close(11) = -1 EBADF (Bad file descriptor) [pid 3810] close(12) = -1 EBADF (Bad file descriptor) [pid 3810] close(13) = -1 EBADF (Bad file descriptor) [pid 3810] close(14) = -1 EBADF (Bad file descriptor) [pid 3810] close(15) = -1 EBADF (Bad file descriptor) [pid 3810] close(16) = -1 EBADF (Bad file descriptor) [pid 3810] close(17) = -1 EBADF (Bad file descriptor) [pid 3810] close(18) = -1 EBADF (Bad file descriptor) [pid 3810] close(19) = -1 EBADF (Bad file descriptor) [pid 3810] close(20) = -1 EBADF (Bad file descriptor) [pid 3810] close(21) = -1 EBADF (Bad file descriptor) [pid 3810] close(22) = -1 EBADF (Bad file descriptor) [pid 3810] close(23) = -1 EBADF (Bad file descriptor) [pid 3810] close(24) = -1 EBADF (Bad file descriptor) [pid 3810] close(25) = -1 EBADF (Bad file descriptor) [pid 3810] close(26) = -1 EBADF (Bad file descriptor) [pid 3810] close(27) = -1 EBADF (Bad file descriptor) [pid 3810] close(28) = -1 EBADF (Bad file descriptor) [pid 3810] close(29) = -1 EBADF (Bad file descriptor) [pid 3810] exit_group(0) = ? [pid 3810] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=189, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./187", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./187/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./187/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./187/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./187") = 0 [pid 3607] mkdir("./188", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 190 ./strace-static-x86_64: Process 3811 attached [pid 3811] chdir("./188") = 0 [pid 3811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3811] setpgid(0, 0) = 0 [pid 3811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3811] write(3, "1000", 4) = 4 [pid 3811] close(3) = 0 [pid 3811] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3811] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3811] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3811] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3811] write(4, "5", 1) = 1 [pid 3811] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3811] close(3) = 0 [pid 3811] close(4) = 0 [pid 3811] close(5) = -1 EBADF (Bad file descriptor) [pid 3811] close(6) = -1 EBADF (Bad file descriptor) [pid 3811] close(7) = -1 EBADF (Bad file descriptor) [pid 3811] close(8) = -1 EBADF (Bad file descriptor) [pid 3811] close(9) = -1 EBADF (Bad file descriptor) [pid 3811] close(10) = -1 EBADF (Bad file descriptor) [pid 3811] close(11) = -1 EBADF (Bad file descriptor) [pid 3811] close(12) = -1 EBADF (Bad file descriptor) [pid 3811] close(13) = -1 EBADF (Bad file descriptor) [pid 3811] close(14) = -1 EBADF (Bad file descriptor) [pid 3811] close(15) = -1 EBADF (Bad file descriptor) [pid 3811] close(16) = -1 EBADF (Bad file descriptor) [pid 3811] close(17) = -1 EBADF (Bad file descriptor) [pid 3811] close(18) = -1 EBADF (Bad file descriptor) [pid 3811] close(19) = -1 EBADF (Bad file descriptor) [pid 3811] close(20) = -1 EBADF (Bad file descriptor) [pid 3811] close(21) = -1 EBADF (Bad file descriptor) [pid 3811] close(22) = -1 EBADF (Bad file descriptor) [pid 3811] close(23) = -1 EBADF (Bad file descriptor) [pid 3811] close(24) = -1 EBADF (Bad file descriptor) [pid 3811] close(25) = -1 EBADF (Bad file descriptor) [pid 3811] close(26) = -1 EBADF (Bad file descriptor) [pid 3811] close(27) = -1 EBADF (Bad file descriptor) [pid 3811] close(28) = -1 EBADF (Bad file descriptor) [pid 3811] close(29) = -1 EBADF (Bad file descriptor) [pid 3811] exit_group(0) = ? [pid 3811] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=190, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./188", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./188/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./188/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./188/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./188") = 0 [pid 3607] mkdir("./189", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 191 ./strace-static-x86_64: Process 3812 attached [pid 3812] chdir("./189") = 0 [pid 3812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3812] setpgid(0, 0) = 0 [pid 3812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3812] write(3, "1000", 4) = 4 [pid 3812] close(3) = 0 [pid 3812] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3812] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3812] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3812] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3812] write(4, "5", 1) = 1 [pid 3812] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3812] close(3) = 0 [pid 3812] close(4) = 0 [pid 3812] close(5) = -1 EBADF (Bad file descriptor) [pid 3812] close(6) = -1 EBADF (Bad file descriptor) [pid 3812] close(7) = -1 EBADF (Bad file descriptor) [pid 3812] close(8) = -1 EBADF (Bad file descriptor) [pid 3812] close(9) = -1 EBADF (Bad file descriptor) [pid 3812] close(10) = -1 EBADF (Bad file descriptor) [pid 3812] close(11) = -1 EBADF (Bad file descriptor) [pid 3812] close(12) = -1 EBADF (Bad file descriptor) [pid 3812] close(13) = -1 EBADF (Bad file descriptor) [pid 3812] close(14) = -1 EBADF (Bad file descriptor) [pid 3812] close(15) = -1 EBADF (Bad file descriptor) [pid 3812] close(16) = -1 EBADF (Bad file descriptor) [pid 3812] close(17) = -1 EBADF (Bad file descriptor) [pid 3812] close(18) = -1 EBADF (Bad file descriptor) [pid 3812] close(19) = -1 EBADF (Bad file descriptor) [pid 3812] close(20) = -1 EBADF (Bad file descriptor) [pid 3812] close(21) = -1 EBADF (Bad file descriptor) [pid 3812] close(22) = -1 EBADF (Bad file descriptor) [pid 3812] close(23) = -1 EBADF (Bad file descriptor) [pid 3812] close(24) = -1 EBADF (Bad file descriptor) [pid 3812] close(25) = -1 EBADF (Bad file descriptor) [pid 3812] close(26) = -1 EBADF (Bad file descriptor) [pid 3812] close(27) = -1 EBADF (Bad file descriptor) [pid 3812] close(28) = -1 EBADF (Bad file descriptor) [pid 3812] close(29) = -1 EBADF (Bad file descriptor) [pid 3812] exit_group(0) = ? [pid 3812] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=191, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./189", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./189/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./189/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./189/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./189") = 0 [pid 3607] mkdir("./190", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 192 ./strace-static-x86_64: Process 3813 attached [pid 3813] chdir("./190") = 0 [pid 3813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3813] setpgid(0, 0) = 0 [pid 3813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3813] write(3, "1000", 4) = 4 [pid 3813] close(3) = 0 [pid 3813] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3813] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3813] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3813] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3813] write(4, "5", 1) = 1 [pid 3813] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3813] close(3) = 0 [pid 3813] close(4) = 0 [pid 3813] close(5) = -1 EBADF (Bad file descriptor) [pid 3813] close(6) = -1 EBADF (Bad file descriptor) [pid 3813] close(7) = -1 EBADF (Bad file descriptor) [pid 3813] close(8) = -1 EBADF (Bad file descriptor) [pid 3813] close(9) = -1 EBADF (Bad file descriptor) [pid 3813] close(10) = -1 EBADF (Bad file descriptor) [pid 3813] close(11) = -1 EBADF (Bad file descriptor) [pid 3813] close(12) = -1 EBADF (Bad file descriptor) [pid 3813] close(13) = -1 EBADF (Bad file descriptor) [pid 3813] close(14) = -1 EBADF (Bad file descriptor) [pid 3813] close(15) = -1 EBADF (Bad file descriptor) [pid 3813] close(16) = -1 EBADF (Bad file descriptor) [pid 3813] close(17) = -1 EBADF (Bad file descriptor) [pid 3813] close(18) = -1 EBADF (Bad file descriptor) [pid 3813] close(19) = -1 EBADF (Bad file descriptor) [pid 3813] close(20) = -1 EBADF (Bad file descriptor) [pid 3813] close(21) = -1 EBADF (Bad file descriptor) [pid 3813] close(22) = -1 EBADF (Bad file descriptor) [pid 3813] close(23) = -1 EBADF (Bad file descriptor) [pid 3813] close(24) = -1 EBADF (Bad file descriptor) [pid 3813] close(25) = -1 EBADF (Bad file descriptor) [pid 3813] close(26) = -1 EBADF (Bad file descriptor) [pid 3813] close(27) = -1 EBADF (Bad file descriptor) [pid 3813] close(28) = -1 EBADF (Bad file descriptor) [pid 3813] close(29) = -1 EBADF (Bad file descriptor) [pid 3813] exit_group(0) = ? [pid 3813] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./190", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./190/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./190/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./190/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./190") = 0 [pid 3607] mkdir("./191", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 193 ./strace-static-x86_64: Process 3814 attached [pid 3814] chdir("./191") = 0 [pid 3814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3814] setpgid(0, 0) = 0 [pid 3814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3814] write(3, "1000", 4) = 4 [pid 3814] close(3) = 0 [pid 3814] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3814] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3814] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3814] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3814] write(4, "5", 1) = 1 [pid 3814] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3814] close(3) = 0 [pid 3814] close(4) = 0 [pid 3814] close(5) = -1 EBADF (Bad file descriptor) [pid 3814] close(6) = -1 EBADF (Bad file descriptor) [pid 3814] close(7) = -1 EBADF (Bad file descriptor) [pid 3814] close(8) = -1 EBADF (Bad file descriptor) [pid 3814] close(9) = -1 EBADF (Bad file descriptor) [pid 3814] close(10) = -1 EBADF (Bad file descriptor) [pid 3814] close(11) = -1 EBADF (Bad file descriptor) [pid 3814] close(12) = -1 EBADF (Bad file descriptor) [pid 3814] close(13) = -1 EBADF (Bad file descriptor) [pid 3814] close(14) = -1 EBADF (Bad file descriptor) [pid 3814] close(15) = -1 EBADF (Bad file descriptor) [pid 3814] close(16) = -1 EBADF (Bad file descriptor) [pid 3814] close(17) = -1 EBADF (Bad file descriptor) [pid 3814] close(18) = -1 EBADF (Bad file descriptor) [pid 3814] close(19) = -1 EBADF (Bad file descriptor) [pid 3814] close(20) = -1 EBADF (Bad file descriptor) [pid 3814] close(21) = -1 EBADF (Bad file descriptor) [pid 3814] close(22) = -1 EBADF (Bad file descriptor) [pid 3814] close(23) = -1 EBADF (Bad file descriptor) [pid 3814] close(24) = -1 EBADF (Bad file descriptor) [pid 3814] close(25) = -1 EBADF (Bad file descriptor) [pid 3814] close(26) = -1 EBADF (Bad file descriptor) [pid 3814] close(27) = -1 EBADF (Bad file descriptor) [pid 3814] close(28) = -1 EBADF (Bad file descriptor) [pid 3814] close(29) = -1 EBADF (Bad file descriptor) [pid 3814] exit_group(0) = ? [pid 3814] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=193, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./191", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./191/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./191/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./191/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./191") = 0 [pid 3607] mkdir("./192", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 194 ./strace-static-x86_64: Process 3815 attached [pid 3815] chdir("./192") = 0 [pid 3815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3815] setpgid(0, 0) = 0 [pid 3815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3815] write(3, "1000", 4) = 4 [pid 3815] close(3) = 0 [pid 3815] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3815] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3815] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3815] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3815] write(4, "5", 1) = 1 [pid 3815] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3815] close(3) = 0 [pid 3815] close(4) = 0 [pid 3815] close(5) = -1 EBADF (Bad file descriptor) [pid 3815] close(6) = -1 EBADF (Bad file descriptor) [pid 3815] close(7) = -1 EBADF (Bad file descriptor) [pid 3815] close(8) = -1 EBADF (Bad file descriptor) [pid 3815] close(9) = -1 EBADF (Bad file descriptor) [pid 3815] close(10) = -1 EBADF (Bad file descriptor) [pid 3815] close(11) = -1 EBADF (Bad file descriptor) [pid 3815] close(12) = -1 EBADF (Bad file descriptor) [pid 3815] close(13) = -1 EBADF (Bad file descriptor) [pid 3815] close(14) = -1 EBADF (Bad file descriptor) [pid 3815] close(15) = -1 EBADF (Bad file descriptor) [pid 3815] close(16) = -1 EBADF (Bad file descriptor) [pid 3815] close(17) = -1 EBADF (Bad file descriptor) [pid 3815] close(18) = -1 EBADF (Bad file descriptor) [pid 3815] close(19) = -1 EBADF (Bad file descriptor) [pid 3815] close(20) = -1 EBADF (Bad file descriptor) [pid 3815] close(21) = -1 EBADF (Bad file descriptor) [pid 3815] close(22) = -1 EBADF (Bad file descriptor) [pid 3815] close(23) = -1 EBADF (Bad file descriptor) [pid 3815] close(24) = -1 EBADF (Bad file descriptor) [pid 3815] close(25) = -1 EBADF (Bad file descriptor) [pid 3815] close(26) = -1 EBADF (Bad file descriptor) [pid 3815] close(27) = -1 EBADF (Bad file descriptor) [pid 3815] close(28) = -1 EBADF (Bad file descriptor) [pid 3815] close(29) = -1 EBADF (Bad file descriptor) [pid 3815] exit_group(0) = ? [pid 3815] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=194, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./192", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./192/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./192/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./192/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./192") = 0 [pid 3607] mkdir("./193", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3816 attached [pid 3816] chdir("./193") = 0 [pid 3816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x555555af45d0) = 195 [pid 3816] setpgid(0, 0) = 0 [pid 3816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3816] write(3, "1000", 4) = 4 [pid 3816] close(3) = 0 [pid 3816] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3816] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3816] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3816] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3816] write(4, "5", 1) = 1 [pid 3816] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3816] close(3) = 0 [pid 3816] close(4) = 0 [pid 3816] close(5) = -1 EBADF (Bad file descriptor) [pid 3816] close(6) = -1 EBADF (Bad file descriptor) [pid 3816] close(7) = -1 EBADF (Bad file descriptor) [pid 3816] close(8) = -1 EBADF (Bad file descriptor) [pid 3816] close(9) = -1 EBADF (Bad file descriptor) [pid 3816] close(10) = -1 EBADF (Bad file descriptor) [pid 3816] close(11) = -1 EBADF (Bad file descriptor) [pid 3816] close(12) = -1 EBADF (Bad file descriptor) [pid 3816] close(13) = -1 EBADF (Bad file descriptor) [pid 3816] close(14) = -1 EBADF (Bad file descriptor) [pid 3816] close(15) = -1 EBADF (Bad file descriptor) [pid 3816] close(16) = -1 EBADF (Bad file descriptor) [pid 3816] close(17) = -1 EBADF (Bad file descriptor) [pid 3816] close(18) = -1 EBADF (Bad file descriptor) [pid 3816] close(19) = -1 EBADF (Bad file descriptor) [pid 3816] close(20) = -1 EBADF (Bad file descriptor) [pid 3816] close(21) = -1 EBADF (Bad file descriptor) [pid 3816] close(22) = -1 EBADF (Bad file descriptor) [pid 3816] close(23) = -1 EBADF (Bad file descriptor) [pid 3816] close(24) = -1 EBADF (Bad file descriptor) [pid 3816] close(25) = -1 EBADF (Bad file descriptor) [pid 3816] close(26) = -1 EBADF (Bad file descriptor) [pid 3816] close(27) = -1 EBADF (Bad file descriptor) [pid 3816] close(28) = -1 EBADF (Bad file descriptor) [pid 3816] close(29) = -1 EBADF (Bad file descriptor) [pid 3816] exit_group(0) = ? [pid 3816] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=195, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./193", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./193/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./193/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./193/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./193") = 0 [pid 3607] mkdir("./194", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 196 ./strace-static-x86_64: Process 3817 attached [pid 3817] chdir("./194") = 0 [pid 3817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3817] setpgid(0, 0) = 0 [pid 3817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3817] write(3, "1000", 4) = 4 [pid 3817] close(3) = 0 [pid 3817] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3817] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3817] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3817] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3817] write(4, "5", 1) = 1 [pid 3817] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3817] close(3) = 0 [pid 3817] close(4) = 0 [pid 3817] close(5) = -1 EBADF (Bad file descriptor) [pid 3817] close(6) = -1 EBADF (Bad file descriptor) [pid 3817] close(7) = -1 EBADF (Bad file descriptor) [pid 3817] close(8) = -1 EBADF (Bad file descriptor) [pid 3817] close(9) = -1 EBADF (Bad file descriptor) [pid 3817] close(10) = -1 EBADF (Bad file descriptor) [pid 3817] close(11) = -1 EBADF (Bad file descriptor) [pid 3817] close(12) = -1 EBADF (Bad file descriptor) [pid 3817] close(13) = -1 EBADF (Bad file descriptor) [pid 3817] close(14) = -1 EBADF (Bad file descriptor) [pid 3817] close(15) = -1 EBADF (Bad file descriptor) [pid 3817] close(16) = -1 EBADF (Bad file descriptor) [pid 3817] close(17) = -1 EBADF (Bad file descriptor) [pid 3817] close(18) = -1 EBADF (Bad file descriptor) [pid 3817] close(19) = -1 EBADF (Bad file descriptor) [pid 3817] close(20) = -1 EBADF (Bad file descriptor) [pid 3817] close(21) = -1 EBADF (Bad file descriptor) [pid 3817] close(22) = -1 EBADF (Bad file descriptor) [pid 3817] close(23) = -1 EBADF (Bad file descriptor) [pid 3817] close(24) = -1 EBADF (Bad file descriptor) [pid 3817] close(25) = -1 EBADF (Bad file descriptor) [pid 3817] close(26) = -1 EBADF (Bad file descriptor) [pid 3817] close(27) = -1 EBADF (Bad file descriptor) [pid 3817] close(28) = -1 EBADF (Bad file descriptor) [pid 3817] close(29) = -1 EBADF (Bad file descriptor) [pid 3817] exit_group(0) = ? [pid 3817] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=196, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./194", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./194", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./194/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./194/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./194/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./194") = 0 [pid 3607] mkdir("./195", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3818 attached , child_tidptr=0x555555af45d0) = 197 [pid 3818] chdir("./195") = 0 [pid 3818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3818] setpgid(0, 0) = 0 [pid 3818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3818] write(3, "1000", 4) = 4 [pid 3818] close(3) = 0 [pid 3818] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3818] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3818] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3818] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3818] write(4, "5", 1) = 1 [pid 3818] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3818] close(3) = 0 [pid 3818] close(4) = 0 [pid 3818] close(5) = -1 EBADF (Bad file descriptor) [pid 3818] close(6) = -1 EBADF (Bad file descriptor) [pid 3818] close(7) = -1 EBADF (Bad file descriptor) [pid 3818] close(8) = -1 EBADF (Bad file descriptor) [pid 3818] close(9) = -1 EBADF (Bad file descriptor) [pid 3818] close(10) = -1 EBADF (Bad file descriptor) [pid 3818] close(11) = -1 EBADF (Bad file descriptor) [pid 3818] close(12) = -1 EBADF (Bad file descriptor) [pid 3818] close(13) = -1 EBADF (Bad file descriptor) [pid 3818] close(14) = -1 EBADF (Bad file descriptor) [pid 3818] close(15) = -1 EBADF (Bad file descriptor) [pid 3818] close(16) = -1 EBADF (Bad file descriptor) [pid 3818] close(17) = -1 EBADF (Bad file descriptor) [pid 3818] close(18) = -1 EBADF (Bad file descriptor) [pid 3818] close(19) = -1 EBADF (Bad file descriptor) [pid 3818] close(20) = -1 EBADF (Bad file descriptor) [pid 3818] close(21) = -1 EBADF (Bad file descriptor) [pid 3818] close(22) = -1 EBADF (Bad file descriptor) [pid 3818] close(23) = -1 EBADF (Bad file descriptor) [pid 3818] close(24) = -1 EBADF (Bad file descriptor) [pid 3818] close(25) = -1 EBADF (Bad file descriptor) [pid 3818] close(26) = -1 EBADF (Bad file descriptor) [pid 3818] close(27) = -1 EBADF (Bad file descriptor) [pid 3818] close(28) = -1 EBADF (Bad file descriptor) [pid 3818] close(29) = -1 EBADF (Bad file descriptor) [pid 3818] exit_group(0) = ? [pid 3818] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=197, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./195", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./195", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./195/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./195/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./195/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./195") = 0 [pid 3607] mkdir("./196", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 198 ./strace-static-x86_64: Process 3819 attached [pid 3819] chdir("./196") = 0 [pid 3819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3819] setpgid(0, 0) = 0 [pid 3819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3819] write(3, "1000", 4) = 4 [pid 3819] close(3) = 0 [pid 3819] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3819] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3819] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3819] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3819] write(4, "5", 1) = 1 [pid 3819] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3819] close(3) = 0 [pid 3819] close(4) = 0 [pid 3819] close(5) = -1 EBADF (Bad file descriptor) [pid 3819] close(6) = -1 EBADF (Bad file descriptor) [pid 3819] close(7) = -1 EBADF (Bad file descriptor) [pid 3819] close(8) = -1 EBADF (Bad file descriptor) [pid 3819] close(9) = -1 EBADF (Bad file descriptor) [pid 3819] close(10) = -1 EBADF (Bad file descriptor) [pid 3819] close(11) = -1 EBADF (Bad file descriptor) [pid 3819] close(12) = -1 EBADF (Bad file descriptor) [pid 3819] close(13) = -1 EBADF (Bad file descriptor) [pid 3819] close(14) = -1 EBADF (Bad file descriptor) [pid 3819] close(15) = -1 EBADF (Bad file descriptor) [pid 3819] close(16) = -1 EBADF (Bad file descriptor) [pid 3819] close(17) = -1 EBADF (Bad file descriptor) [pid 3819] close(18) = -1 EBADF (Bad file descriptor) [pid 3819] close(19) = -1 EBADF (Bad file descriptor) [pid 3819] close(20) = -1 EBADF (Bad file descriptor) [pid 3819] close(21) = -1 EBADF (Bad file descriptor) [pid 3819] close(22) = -1 EBADF (Bad file descriptor) [pid 3819] close(23) = -1 EBADF (Bad file descriptor) [pid 3819] close(24) = -1 EBADF (Bad file descriptor) [pid 3819] close(25) = -1 EBADF (Bad file descriptor) [pid 3819] close(26) = -1 EBADF (Bad file descriptor) [pid 3819] close(27) = -1 EBADF (Bad file descriptor) [pid 3819] close(28) = -1 EBADF (Bad file descriptor) [pid 3819] close(29) = -1 EBADF (Bad file descriptor) [pid 3819] exit_group(0) = ? [pid 3819] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=198, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./196", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./196", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./196/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./196/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./196/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./196") = 0 [pid 3607] mkdir("./197", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3820 attached , child_tidptr=0x555555af45d0) = 199 [pid 3820] chdir("./197") = 0 [pid 3820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3820] setpgid(0, 0) = 0 [pid 3820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3820] write(3, "1000", 4) = 4 [pid 3820] close(3) = 0 [pid 3820] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3820] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3820] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3820] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3820] write(4, "5", 1) = 1 [pid 3820] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3820] close(3) = 0 [pid 3820] close(4) = 0 [pid 3820] close(5) = -1 EBADF (Bad file descriptor) [pid 3820] close(6) = -1 EBADF (Bad file descriptor) [pid 3820] close(7) = -1 EBADF (Bad file descriptor) [pid 3820] close(8) = -1 EBADF (Bad file descriptor) [pid 3820] close(9) = -1 EBADF (Bad file descriptor) [pid 3820] close(10) = -1 EBADF (Bad file descriptor) [pid 3820] close(11) = -1 EBADF (Bad file descriptor) [pid 3820] close(12) = -1 EBADF (Bad file descriptor) [pid 3820] close(13) = -1 EBADF (Bad file descriptor) [pid 3820] close(14) = -1 EBADF (Bad file descriptor) [pid 3820] close(15) = -1 EBADF (Bad file descriptor) [pid 3820] close(16) = -1 EBADF (Bad file descriptor) [pid 3820] close(17) = -1 EBADF (Bad file descriptor) [pid 3820] close(18) = -1 EBADF (Bad file descriptor) [pid 3820] close(19) = -1 EBADF (Bad file descriptor) [pid 3820] close(20) = -1 EBADF (Bad file descriptor) [pid 3820] close(21) = -1 EBADF (Bad file descriptor) [pid 3820] close(22) = -1 EBADF (Bad file descriptor) [pid 3820] close(23) = -1 EBADF (Bad file descriptor) [pid 3820] close(24) = -1 EBADF (Bad file descriptor) [pid 3820] close(25) = -1 EBADF (Bad file descriptor) [pid 3820] close(26) = -1 EBADF (Bad file descriptor) [pid 3820] close(27) = -1 EBADF (Bad file descriptor) [pid 3820] close(28) = -1 EBADF (Bad file descriptor) [pid 3820] close(29) = -1 EBADF (Bad file descriptor) [pid 3820] exit_group(0) = ? [pid 3820] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=199, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./197", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./197", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./197/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./197/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./197/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./197") = 0 [pid 3607] mkdir("./198", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 200 ./strace-static-x86_64: Process 3821 attached [pid 3821] chdir("./198") = 0 [pid 3821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3821] setpgid(0, 0) = 0 [pid 3821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3821] write(3, "1000", 4) = 4 [pid 3821] close(3) = 0 [pid 3821] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3821] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3821] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3821] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3821] write(4, "5", 1) = 1 [pid 3821] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3821] close(3) = 0 [pid 3821] close(4) = 0 [pid 3821] close(5) = -1 EBADF (Bad file descriptor) [pid 3821] close(6) = -1 EBADF (Bad file descriptor) [pid 3821] close(7) = -1 EBADF (Bad file descriptor) [pid 3821] close(8) = -1 EBADF (Bad file descriptor) [pid 3821] close(9) = -1 EBADF (Bad file descriptor) [pid 3821] close(10) = -1 EBADF (Bad file descriptor) [pid 3821] close(11) = -1 EBADF (Bad file descriptor) [pid 3821] close(12) = -1 EBADF (Bad file descriptor) [pid 3821] close(13) = -1 EBADF (Bad file descriptor) [pid 3821] close(14) = -1 EBADF (Bad file descriptor) [pid 3821] close(15) = -1 EBADF (Bad file descriptor) [pid 3821] close(16) = -1 EBADF (Bad file descriptor) [pid 3821] close(17) = -1 EBADF (Bad file descriptor) [pid 3821] close(18) = -1 EBADF (Bad file descriptor) [pid 3821] close(19) = -1 EBADF (Bad file descriptor) [pid 3821] close(20) = -1 EBADF (Bad file descriptor) [pid 3821] close(21) = -1 EBADF (Bad file descriptor) [pid 3821] close(22) = -1 EBADF (Bad file descriptor) [pid 3821] close(23) = -1 EBADF (Bad file descriptor) [pid 3821] close(24) = -1 EBADF (Bad file descriptor) [pid 3821] close(25) = -1 EBADF (Bad file descriptor) [pid 3821] close(26) = -1 EBADF (Bad file descriptor) [pid 3821] close(27) = -1 EBADF (Bad file descriptor) [pid 3821] close(28) = -1 EBADF (Bad file descriptor) [pid 3821] close(29) = -1 EBADF (Bad file descriptor) [pid 3821] exit_group(0) = ? [pid 3821] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=200, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./198", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./198", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./198/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./198/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./198/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./198") = 0 [pid 3607] mkdir("./199", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3822 attached , child_tidptr=0x555555af45d0) = 201 [pid 3822] chdir("./199") = 0 [pid 3822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3822] setpgid(0, 0) = 0 [pid 3822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3822] write(3, "1000", 4) = 4 [pid 3822] close(3) = 0 [pid 3822] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3822] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3822] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3822] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3822] write(4, "5", 1) = 1 [pid 3822] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3822] close(3) = 0 [pid 3822] close(4) = 0 [pid 3822] close(5) = -1 EBADF (Bad file descriptor) [pid 3822] close(6) = -1 EBADF (Bad file descriptor) [pid 3822] close(7) = -1 EBADF (Bad file descriptor) [pid 3822] close(8) = -1 EBADF (Bad file descriptor) [pid 3822] close(9) = -1 EBADF (Bad file descriptor) [pid 3822] close(10) = -1 EBADF (Bad file descriptor) [pid 3822] close(11) = -1 EBADF (Bad file descriptor) [pid 3822] close(12) = -1 EBADF (Bad file descriptor) [pid 3822] close(13) = -1 EBADF (Bad file descriptor) [pid 3822] close(14) = -1 EBADF (Bad file descriptor) [pid 3822] close(15) = -1 EBADF (Bad file descriptor) [pid 3822] close(16) = -1 EBADF (Bad file descriptor) [pid 3822] close(17) = -1 EBADF (Bad file descriptor) [pid 3822] close(18) = -1 EBADF (Bad file descriptor) [pid 3822] close(19) = -1 EBADF (Bad file descriptor) [pid 3822] close(20) = -1 EBADF (Bad file descriptor) [pid 3822] close(21) = -1 EBADF (Bad file descriptor) [pid 3822] close(22) = -1 EBADF (Bad file descriptor) [pid 3822] close(23) = -1 EBADF (Bad file descriptor) [pid 3822] close(24) = -1 EBADF (Bad file descriptor) [pid 3822] close(25) = -1 EBADF (Bad file descriptor) [pid 3822] close(26) = -1 EBADF (Bad file descriptor) [pid 3822] close(27) = -1 EBADF (Bad file descriptor) [pid 3822] close(28) = -1 EBADF (Bad file descriptor) [pid 3822] close(29) = -1 EBADF (Bad file descriptor) [pid 3822] exit_group(0) = ? [pid 3822] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=201, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./199", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./199", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./199/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./199/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./199/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./199") = 0 [pid 3607] mkdir("./200", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3823 attached , child_tidptr=0x555555af45d0) = 202 [pid 3823] chdir("./200") = 0 [pid 3823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3823] setpgid(0, 0) = 0 [pid 3823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3823] write(3, "1000", 4) = 4 [pid 3823] close(3) = 0 [pid 3823] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3823] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3823] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3823] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3823] write(4, "5", 1) = 1 [pid 3823] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3823] close(3) = 0 [pid 3823] close(4) = 0 [pid 3823] close(5) = -1 EBADF (Bad file descriptor) [pid 3823] close(6) = -1 EBADF (Bad file descriptor) [pid 3823] close(7) = -1 EBADF (Bad file descriptor) [pid 3823] close(8) = -1 EBADF (Bad file descriptor) [pid 3823] close(9) = -1 EBADF (Bad file descriptor) [pid 3823] close(10) = -1 EBADF (Bad file descriptor) [pid 3823] close(11) = -1 EBADF (Bad file descriptor) [pid 3823] close(12) = -1 EBADF (Bad file descriptor) [pid 3823] close(13) = -1 EBADF (Bad file descriptor) [pid 3823] close(14) = -1 EBADF (Bad file descriptor) [pid 3823] close(15) = -1 EBADF (Bad file descriptor) [pid 3823] close(16) = -1 EBADF (Bad file descriptor) [pid 3823] close(17) = -1 EBADF (Bad file descriptor) [pid 3823] close(18) = -1 EBADF (Bad file descriptor) [pid 3823] close(19) = -1 EBADF (Bad file descriptor) [pid 3823] close(20) = -1 EBADF (Bad file descriptor) [pid 3823] close(21) = -1 EBADF (Bad file descriptor) [pid 3823] close(22) = -1 EBADF (Bad file descriptor) [pid 3823] close(23) = -1 EBADF (Bad file descriptor) [pid 3823] close(24) = -1 EBADF (Bad file descriptor) [pid 3823] close(25) = -1 EBADF (Bad file descriptor) [pid 3823] close(26) = -1 EBADF (Bad file descriptor) [pid 3823] close(27) = -1 EBADF (Bad file descriptor) [pid 3823] close(28) = -1 EBADF (Bad file descriptor) [pid 3823] close(29) = -1 EBADF (Bad file descriptor) [pid 3823] exit_group(0) = ? [pid 3823] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=202, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./200", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./200", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./200/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./200/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./200/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./200") = 0 [pid 3607] mkdir("./201", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 203 ./strace-static-x86_64: Process 3824 attached [pid 3824] chdir("./201") = 0 [pid 3824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3824] setpgid(0, 0) = 0 [pid 3824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3824] write(3, "1000", 4) = 4 [pid 3824] close(3) = 0 [pid 3824] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3824] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3824] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3824] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3824] write(4, "5", 1) = 1 [pid 3824] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3824] close(3) = 0 [pid 3824] close(4) = 0 [pid 3824] close(5) = -1 EBADF (Bad file descriptor) [pid 3824] close(6) = -1 EBADF (Bad file descriptor) [pid 3824] close(7) = -1 EBADF (Bad file descriptor) [pid 3824] close(8) = -1 EBADF (Bad file descriptor) [pid 3824] close(9) = -1 EBADF (Bad file descriptor) [pid 3824] close(10) = -1 EBADF (Bad file descriptor) [pid 3824] close(11) = -1 EBADF (Bad file descriptor) [pid 3824] close(12) = -1 EBADF (Bad file descriptor) [pid 3824] close(13) = -1 EBADF (Bad file descriptor) [pid 3824] close(14) = -1 EBADF (Bad file descriptor) [pid 3824] close(15) = -1 EBADF (Bad file descriptor) [pid 3824] close(16) = -1 EBADF (Bad file descriptor) [pid 3824] close(17) = -1 EBADF (Bad file descriptor) [pid 3824] close(18) = -1 EBADF (Bad file descriptor) [pid 3824] close(19) = -1 EBADF (Bad file descriptor) [pid 3824] close(20) = -1 EBADF (Bad file descriptor) [pid 3824] close(21) = -1 EBADF (Bad file descriptor) [pid 3824] close(22) = -1 EBADF (Bad file descriptor) [pid 3824] close(23) = -1 EBADF (Bad file descriptor) [pid 3824] close(24) = -1 EBADF (Bad file descriptor) [pid 3824] close(25) = -1 EBADF (Bad file descriptor) [pid 3824] close(26) = -1 EBADF (Bad file descriptor) [pid 3824] close(27) = -1 EBADF (Bad file descriptor) [pid 3824] close(28) = -1 EBADF (Bad file descriptor) [pid 3824] close(29) = -1 EBADF (Bad file descriptor) [pid 3824] exit_group(0) = ? [pid 3824] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=203, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./201", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./201", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./201/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./201/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./201/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./201") = 0 [pid 3607] mkdir("./202", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 204 ./strace-static-x86_64: Process 3825 attached [pid 3825] chdir("./202") = 0 [pid 3825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3825] setpgid(0, 0) = 0 [pid 3825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3825] write(3, "1000", 4) = 4 [pid 3825] close(3) = 0 [pid 3825] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3825] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3825] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3825] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3825] write(4, "5", 1) = 1 [pid 3825] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3825] close(3) = 0 [pid 3825] close(4) = 0 [pid 3825] close(5) = -1 EBADF (Bad file descriptor) [pid 3825] close(6) = -1 EBADF (Bad file descriptor) [pid 3825] close(7) = -1 EBADF (Bad file descriptor) [pid 3825] close(8) = -1 EBADF (Bad file descriptor) [pid 3825] close(9) = -1 EBADF (Bad file descriptor) [pid 3825] close(10) = -1 EBADF (Bad file descriptor) [pid 3825] close(11) = -1 EBADF (Bad file descriptor) [pid 3825] close(12) = -1 EBADF (Bad file descriptor) [pid 3825] close(13) = -1 EBADF (Bad file descriptor) [pid 3825] close(14) = -1 EBADF (Bad file descriptor) [pid 3825] close(15) = -1 EBADF (Bad file descriptor) [pid 3825] close(16) = -1 EBADF (Bad file descriptor) [pid 3825] close(17) = -1 EBADF (Bad file descriptor) [pid 3825] close(18) = -1 EBADF (Bad file descriptor) [pid 3825] close(19) = -1 EBADF (Bad file descriptor) [pid 3825] close(20) = -1 EBADF (Bad file descriptor) [pid 3825] close(21) = -1 EBADF (Bad file descriptor) [pid 3825] close(22) = -1 EBADF (Bad file descriptor) [pid 3825] close(23) = -1 EBADF (Bad file descriptor) [pid 3825] close(24) = -1 EBADF (Bad file descriptor) [pid 3825] close(25) = -1 EBADF (Bad file descriptor) [pid 3825] close(26) = -1 EBADF (Bad file descriptor) [pid 3825] close(27) = -1 EBADF (Bad file descriptor) [pid 3825] close(28) = -1 EBADF (Bad file descriptor) [pid 3825] close(29) = -1 EBADF (Bad file descriptor) [pid 3825] exit_group(0) = ? [pid 3825] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=204, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./202", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./202", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./202/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./202/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./202/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./202") = 0 [pid 3607] mkdir("./203", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3826 attached , child_tidptr=0x555555af45d0) = 205 [pid 3826] chdir("./203") = 0 [pid 3826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3826] setpgid(0, 0) = 0 [pid 3826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3826] write(3, "1000", 4) = 4 [pid 3826] close(3) = 0 [pid 3826] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3826] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3826] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3826] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3826] write(4, "5", 1) = 1 [pid 3826] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3826] close(3) = 0 [pid 3826] close(4) = 0 [pid 3826] close(5) = -1 EBADF (Bad file descriptor) [pid 3826] close(6) = -1 EBADF (Bad file descriptor) [pid 3826] close(7) = -1 EBADF (Bad file descriptor) [pid 3826] close(8) = -1 EBADF (Bad file descriptor) [pid 3826] close(9) = -1 EBADF (Bad file descriptor) [pid 3826] close(10) = -1 EBADF (Bad file descriptor) [pid 3826] close(11) = -1 EBADF (Bad file descriptor) [pid 3826] close(12) = -1 EBADF (Bad file descriptor) [pid 3826] close(13) = -1 EBADF (Bad file descriptor) [pid 3826] close(14) = -1 EBADF (Bad file descriptor) [pid 3826] close(15) = -1 EBADF (Bad file descriptor) [pid 3826] close(16) = -1 EBADF (Bad file descriptor) [pid 3826] close(17) = -1 EBADF (Bad file descriptor) [pid 3826] close(18) = -1 EBADF (Bad file descriptor) [pid 3826] close(19) = -1 EBADF (Bad file descriptor) [pid 3826] close(20) = -1 EBADF (Bad file descriptor) [pid 3826] close(21) = -1 EBADF (Bad file descriptor) [pid 3826] close(22) = -1 EBADF (Bad file descriptor) [pid 3826] close(23) = -1 EBADF (Bad file descriptor) [pid 3826] close(24) = -1 EBADF (Bad file descriptor) [pid 3826] close(25) = -1 EBADF (Bad file descriptor) [pid 3826] close(26) = -1 EBADF (Bad file descriptor) [pid 3826] close(27) = -1 EBADF (Bad file descriptor) [pid 3826] close(28) = -1 EBADF (Bad file descriptor) [pid 3826] close(29) = -1 EBADF (Bad file descriptor) [pid 3826] exit_group(0) = ? [pid 3826] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=205, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./203", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./203", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./203/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./203/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./203/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./203") = 0 [pid 3607] mkdir("./204", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 206 ./strace-static-x86_64: Process 3827 attached [pid 3827] chdir("./204") = 0 [pid 3827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3827] setpgid(0, 0) = 0 [pid 3827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3827] write(3, "1000", 4) = 4 [pid 3827] close(3) = 0 [pid 3827] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3827] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3827] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3827] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3827] write(4, "5", 1) = 1 [pid 3827] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3827] close(3) = 0 [pid 3827] close(4) = 0 [pid 3827] close(5) = -1 EBADF (Bad file descriptor) [pid 3827] close(6) = -1 EBADF (Bad file descriptor) [pid 3827] close(7) = -1 EBADF (Bad file descriptor) [pid 3827] close(8) = -1 EBADF (Bad file descriptor) [pid 3827] close(9) = -1 EBADF (Bad file descriptor) [pid 3827] close(10) = -1 EBADF (Bad file descriptor) [pid 3827] close(11) = -1 EBADF (Bad file descriptor) [pid 3827] close(12) = -1 EBADF (Bad file descriptor) [pid 3827] close(13) = -1 EBADF (Bad file descriptor) [pid 3827] close(14) = -1 EBADF (Bad file descriptor) [pid 3827] close(15) = -1 EBADF (Bad file descriptor) [pid 3827] close(16) = -1 EBADF (Bad file descriptor) [pid 3827] close(17) = -1 EBADF (Bad file descriptor) [pid 3827] close(18) = -1 EBADF (Bad file descriptor) [pid 3827] close(19) = -1 EBADF (Bad file descriptor) [pid 3827] close(20) = -1 EBADF (Bad file descriptor) [pid 3827] close(21) = -1 EBADF (Bad file descriptor) [pid 3827] close(22) = -1 EBADF (Bad file descriptor) [pid 3827] close(23) = -1 EBADF (Bad file descriptor) [pid 3827] close(24) = -1 EBADF (Bad file descriptor) [pid 3827] close(25) = -1 EBADF (Bad file descriptor) [pid 3827] close(26) = -1 EBADF (Bad file descriptor) [pid 3827] close(27) = -1 EBADF (Bad file descriptor) [pid 3827] close(28) = -1 EBADF (Bad file descriptor) [pid 3827] close(29) = -1 EBADF (Bad file descriptor) [pid 3827] exit_group(0) = ? [pid 3827] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=206, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./204", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./204", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./204/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./204/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./204/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./204") = 0 [pid 3607] mkdir("./205", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 207 ./strace-static-x86_64: Process 3828 attached [pid 3828] chdir("./205") = 0 [pid 3828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3828] setpgid(0, 0) = 0 [pid 3828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3828] write(3, "1000", 4) = 4 [pid 3828] close(3) = 0 [pid 3828] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3828] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3828] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3828] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3828] write(4, "5", 1) = 1 [pid 3828] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3828] close(3) = 0 [pid 3828] close(4) = 0 [pid 3828] close(5) = -1 EBADF (Bad file descriptor) [pid 3828] close(6) = -1 EBADF (Bad file descriptor) [pid 3828] close(7) = -1 EBADF (Bad file descriptor) [pid 3828] close(8) = -1 EBADF (Bad file descriptor) [pid 3828] close(9) = -1 EBADF (Bad file descriptor) [pid 3828] close(10) = -1 EBADF (Bad file descriptor) [pid 3828] close(11) = -1 EBADF (Bad file descriptor) [pid 3828] close(12) = -1 EBADF (Bad file descriptor) [pid 3828] close(13) = -1 EBADF (Bad file descriptor) [pid 3828] close(14) = -1 EBADF (Bad file descriptor) [pid 3828] close(15) = -1 EBADF (Bad file descriptor) [pid 3828] close(16) = -1 EBADF (Bad file descriptor) [pid 3828] close(17) = -1 EBADF (Bad file descriptor) [pid 3828] close(18) = -1 EBADF (Bad file descriptor) [pid 3828] close(19) = -1 EBADF (Bad file descriptor) [pid 3828] close(20) = -1 EBADF (Bad file descriptor) [pid 3828] close(21) = -1 EBADF (Bad file descriptor) [pid 3828] close(22) = -1 EBADF (Bad file descriptor) [pid 3828] close(23) = -1 EBADF (Bad file descriptor) [pid 3828] close(24) = -1 EBADF (Bad file descriptor) [pid 3828] close(25) = -1 EBADF (Bad file descriptor) [pid 3828] close(26) = -1 EBADF (Bad file descriptor) [pid 3828] close(27) = -1 EBADF (Bad file descriptor) [pid 3828] close(28) = -1 EBADF (Bad file descriptor) [pid 3828] close(29) = -1 EBADF (Bad file descriptor) [pid 3828] exit_group(0) = ? [pid 3828] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=207, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./205", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./205", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./205/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./205/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./205/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./205") = 0 [pid 3607] mkdir("./206", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 208 ./strace-static-x86_64: Process 3829 attached [pid 3829] chdir("./206") = 0 [pid 3829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3829] setpgid(0, 0) = 0 [pid 3829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3829] write(3, "1000", 4) = 4 [pid 3829] close(3) = 0 [pid 3829] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3829] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3829] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3829] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3829] write(4, "5", 1) = 1 [pid 3829] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3829] close(3) = 0 [pid 3829] close(4) = 0 [pid 3829] close(5) = -1 EBADF (Bad file descriptor) [pid 3829] close(6) = -1 EBADF (Bad file descriptor) [pid 3829] close(7) = -1 EBADF (Bad file descriptor) [pid 3829] close(8) = -1 EBADF (Bad file descriptor) [pid 3829] close(9) = -1 EBADF (Bad file descriptor) [pid 3829] close(10) = -1 EBADF (Bad file descriptor) [pid 3829] close(11) = -1 EBADF (Bad file descriptor) [pid 3829] close(12) = -1 EBADF (Bad file descriptor) [pid 3829] close(13) = -1 EBADF (Bad file descriptor) [pid 3829] close(14) = -1 EBADF (Bad file descriptor) [pid 3829] close(15) = -1 EBADF (Bad file descriptor) [pid 3829] close(16) = -1 EBADF (Bad file descriptor) [pid 3829] close(17) = -1 EBADF (Bad file descriptor) [pid 3829] close(18) = -1 EBADF (Bad file descriptor) [pid 3829] close(19) = -1 EBADF (Bad file descriptor) [pid 3829] close(20) = -1 EBADF (Bad file descriptor) [pid 3829] close(21) = -1 EBADF (Bad file descriptor) [pid 3829] close(22) = -1 EBADF (Bad file descriptor) [pid 3829] close(23) = -1 EBADF (Bad file descriptor) [pid 3829] close(24) = -1 EBADF (Bad file descriptor) [pid 3829] close(25) = -1 EBADF (Bad file descriptor) [pid 3829] close(26) = -1 EBADF (Bad file descriptor) [pid 3829] close(27) = -1 EBADF (Bad file descriptor) [pid 3829] close(28) = -1 EBADF (Bad file descriptor) [pid 3829] close(29) = -1 EBADF (Bad file descriptor) [pid 3829] exit_group(0) = ? [pid 3829] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=208, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./206", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./206", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./206/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./206/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./206/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./206") = 0 [pid 3607] mkdir("./207", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af45d0) = 209 ./strace-static-x86_64: Process 3830 attached [pid 3830] chdir("./207") = 0 [pid 3830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3830] setpgid(0, 0) = 0 [pid 3830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3830] write(3, "1000", 4) = 4 [pid 3830] close(3) = 0 [pid 3830] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3830] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3830] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3830] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3830] write(4, "5", 1) = 1 [pid 3830] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9) = -1 ENOMEM (Cannot allocate memory) [pid 3830] close(3) = 0 [pid 3830] close(4) = 0 [pid 3830] close(5) = -1 EBADF (Bad file descriptor) [pid 3830] close(6) = -1 EBADF (Bad file descriptor) [pid 3830] close(7) = -1 EBADF (Bad file descriptor) [pid 3830] close(8) = -1 EBADF (Bad file descriptor) [pid 3830] close(9) = -1 EBADF (Bad file descriptor) [pid 3830] close(10) = -1 EBADF (Bad file descriptor) [pid 3830] close(11) = -1 EBADF (Bad file descriptor) [pid 3830] close(12) = -1 EBADF (Bad file descriptor) [pid 3830] close(13) = -1 EBADF (Bad file descriptor) [pid 3830] close(14) = -1 EBADF (Bad file descriptor) [pid 3830] close(15) = -1 EBADF (Bad file descriptor) [pid 3830] close(16) = -1 EBADF (Bad file descriptor) [pid 3830] close(17) = -1 EBADF (Bad file descriptor) [pid 3830] close(18) = -1 EBADF (Bad file descriptor) [pid 3830] close(19) = -1 EBADF (Bad file descriptor) [pid 3830] close(20) = -1 EBADF (Bad file descriptor) [pid 3830] close(21) = -1 EBADF (Bad file descriptor) [pid 3830] close(22) = -1 EBADF (Bad file descriptor) [pid 3830] close(23) = -1 EBADF (Bad file descriptor) [pid 3830] close(24) = -1 EBADF (Bad file descriptor) [pid 3830] close(25) = -1 EBADF (Bad file descriptor) [pid 3830] close(26) = -1 EBADF (Bad file descriptor) [pid 3830] close(27) = -1 EBADF (Bad file descriptor) [pid 3830] close(28) = -1 EBADF (Bad file descriptor) [pid 3830] close(29) = -1 EBADF (Bad file descriptor) [pid 3830] exit_group(0) = ? [pid 3830] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=209, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./207", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./207", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 3 entries */, 32768) = 80 [pid 3607] umount2("./207/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./207/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./207/binderfs") = 0 [pid 3607] getdents64(3, 0x555555af5620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./207") = 0 [pid 3607] mkdir("./208", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3831 attached , child_tidptr=0x555555af45d0) = 210 [pid 3831] chdir("./208") = 0 [pid 3831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3831] setpgid(0, 0) = 0 [pid 3831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3831] write(3, "1000", 4) = 4 [pid 3831] close(3) = 0 [pid 3831] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3831] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|0x4) = 3 [pid 3831] ioctl(3, TUNSETIFF, 0x20000000) = 0 [pid 3831] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 3831] write(4, "5", 1) = 1 [ 70.552563][ T3831] ------------[ cut here ]------------ [ 70.558305][ T3831] WARNING: CPU: 1 PID: 3831 at mm/page_alloc.c:5482 __alloc_pages+0x39e/0x510 [ 70.568329][ T3831] Modules linked in: [ 70.573272][ T3831] CPU: 0 PID: 3831 Comm: syz-executor398 Not tainted 5.19.0-rc4-next-20220628-syzkaller #0 [ 70.583916][ T3831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 70.594436][ T3831] RIP: 0010:__alloc_pages+0x39e/0x510 [ 70.599994][ T3831] Code: ff ff 00 0f 84 33 fe ff ff 80 ce 01 e9 2b fe ff ff 83 fe 0a 0f 86 3e fd ff ff 80 3d 3a cf eb 0b 00 75 09 c6 05 31 cf eb 0b 01 <0f> 0b 45 31 f6 e9 8d fe ff ff 65 ff 05 61 2d 46 7e 48 c7 c0 40 9d [ 70.619908][ T3831] RSP: 0018:ffffc900033af748 EFLAGS: 00010246 [ 70.626284][ T3831] RAX: 0000000000000000 RBX: 1ffff92000675eea RCX: 0000000000000000 [ 70.634929][ T3831] RDX: 0000000000000000 RSI: 0000000000000013 RDI: 0000000000000000 [ 70.644425][ T3831] RBP: 0000000000060820 R08: 0000000000000001 R09: 0000000000000000 [ 70.652725][ T3831] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000013 [ 70.661229][ T3831] R13: 0000000000000000 R14: 0000000000000013 R15: 0000000000000000 [ 70.669469][ T3831] FS: 0000555555af4300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 70.679108][ T3831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.686585][ T3831] CR2: 000055a749171038 CR3: 0000000077940000 CR4: 00000000003506f0 [ 70.695261][ T3831] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.704255][ T3831] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.712398][ T3831] Call Trace: [ 70.715713][ T3831] [ 70.718671][ T3831] ? __alloc_pages_slowpath.constprop.0+0x2140/0x2140 [ 70.726315][ T3831] ? mark_held_locks+0x9f/0xe0 [ 70.731621][ T3831] ? rcu_read_lock_sched_held+0x3a/0x70 [ 70.737438][ T3831] kmalloc_large_node+0x62/0x130 [ 70.743053][ T3831] __kmalloc_node_track_caller+0x37e/0x480 [ 70.749240][ T3831] ? tun_get_user+0x18b7/0x3a40 [ 70.754787][ T3831] ? __build_skb_around+0x274/0x340 [ 70.760569][ T3831] pskb_expand_head+0xf26/0x1070 [ 70.765827][ T3831] ? __local_bh_enable_ip+0xa0/0x120 [ 70.771225][ T3831] tun_get_user+0x18b7/0x3a40 [ 70.776164][ T3831] ? tun_build_skb+0x1160/0x1160 [ 70.781188][ T3831] ? lock_downgrade+0x6e0/0x6e0 [ 70.786083][ T3831] ? find_held_lock+0x2d/0x110 [ 70.791666][ T3831] tun_chr_write_iter+0xdb/0x200 [ 70.796665][ T3831] do_iter_readv_writev+0x360/0x5c0 [ 70.802041][ T3831] ? ksys_lseek+0x1b0/0x1b0 [ 70.806585][ T3831] ? bpf_lsm_file_permission+0x5/0x10 [ 70.812078][ T3831] ? security_file_permission+0xab/0xd0 [ 70.817653][ T3831] do_iter_write+0x182/0x700 [ 70.822322][ T3831] ? import_iovec+0x10c/0x150 [ 70.827048][ T3831] vfs_writev+0x1aa/0x630 [ 70.831499][ T3831] ? ptrace_stop.part.0+0x5ec/0xa80 [ 70.836729][ T3831] ? vfs_iter_write+0xa0/0xa0 [ 70.841519][ T3831] ? do_raw_spin_lock+0x120/0x2a0 [ 70.846593][ T3831] ? rwlock_bug.part.0+0x90/0x90 [ 70.851692][ T3831] ? ieee802154_sock_ioctl+0x300/0x3f0 [ 70.857192][ T3831] ? find_held_lock+0x2d/0x110 [ 70.862041][ T3831] ? ptrace_notify+0xfa/0x140 [ 70.867535][ T3831] ? __fget_light+0x20a/0x270 [ 70.872340][ T3831] do_writev+0x133/0x2f0 [ 70.876693][ T3831] ? vfs_writev+0x630/0x630 [ 70.881357][ T3831] ? lockdep_hardirqs_on+0x79/0x100 [ 70.886602][ T3831] ? _raw_spin_unlock_irq+0x2a/0x40 [ 70.893288][ T3831] ? ptrace_notify+0xfa/0x140 [ 70.897998][ T3831] do_syscall_64+0x35/0xb0 [ 70.903218][ T3831] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 70.909178][ T3831] RIP: 0033:0x7f6fa1687119 [ 70.913816][ T3831] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 70.933558][ T3831] RSP: 002b:00007ffc926a1938 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 70.942054][ T3831] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6fa1687119 [ 70.950106][ T3831] RDX: 0000000000000009 RSI: 0000000020001600 RDI: 0000000000000003 [ 70.958084][ T3831] RBP: 00007ffc926a1960 R08: 0000000000000001 R09: 00007ffc926a1970 [ 70.966239][ T3831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 70.974332][ T3831] R13: 00007ffc926a19a0 R14: 00007ffc926a1980 R15: 00000000000000d0 [ 70.982479][ T3831] [ 70.985611][ T3831] Kernel panic - not syncing: panic_on_warn set ... [ 70.992229][ T3831] CPU: 0 PID: 3831 Comm: syz-executor398 Not tainted 5.19.0-rc4-next-20220628-syzkaller #0 [ 71.002250][ T3831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 71.012309][ T3831] Call Trace: [ 71.015590][ T3831] [ 71.018527][ T3831] dump_stack_lvl+0xcd/0x134 [ 71.023156][ T3831] panic+0x2d7/0x636 [ 71.027098][ T3831] ? panic_print_sys_info.part.0+0x10b/0x10b [ 71.033111][ T3831] ? __warn.cold+0x248/0x2c4 [ 71.037737][ T3831] ? __alloc_pages+0x39e/0x510 [ 71.042547][ T3831] __warn.cold+0x259/0x2c4 [ 71.046992][ T3831] ? __alloc_pages+0x39e/0x510 [ 71.051769][ T3831] report_bug+0x1bc/0x210 [ 71.056138][ T3831] handle_bug+0x3c/0x60 [ 71.060302][ T3831] exc_invalid_op+0x14/0x40 [ 71.064812][ T3831] asm_exc_invalid_op+0x1b/0x20 [ 71.069667][ T3831] RIP: 0010:__alloc_pages+0x39e/0x510 [ 71.075338][ T3831] Code: ff ff 00 0f 84 33 fe ff ff 80 ce 01 e9 2b fe ff ff 83 fe 0a 0f 86 3e fd ff ff 80 3d 3a cf eb 0b 00 75 09 c6 05 31 cf eb 0b 01 <0f> 0b 45 31 f6 e9 8d fe ff ff 65 ff 05 61 2d 46 7e 48 c7 c0 40 9d [ 71.095147][ T3831] RSP: 0018:ffffc900033af748 EFLAGS: 00010246 [ 71.101240][ T3831] RAX: 0000000000000000 RBX: 1ffff92000675eea RCX: 0000000000000000 [ 71.109411][ T3831] RDX: 0000000000000000 RSI: 0000000000000013 RDI: 0000000000000000 [ 71.117500][ T3831] RBP: 0000000000060820 R08: 0000000000000001 R09: 0000000000000000 [ 71.125478][ T3831] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000013 [ 71.133450][ T3831] R13: 0000000000000000 R14: 0000000000000013 R15: 0000000000000000 [ 71.141617][ T3831] ? __alloc_pages_slowpath.constprop.0+0x2140/0x2140 [ 71.148488][ T3831] ? mark_held_locks+0x9f/0xe0 [ 71.153254][ T3831] ? rcu_read_lock_sched_held+0x3a/0x70 [ 71.158909][ T3831] kmalloc_large_node+0x62/0x130 [ 71.163863][ T3831] __kmalloc_node_track_caller+0x37e/0x480 [ 71.169771][ T3831] ? tun_get_user+0x18b7/0x3a40 [ 71.174636][ T3831] ? __build_skb_around+0x274/0x340 [ 71.179857][ T3831] pskb_expand_head+0xf26/0x1070 [ 71.184806][ T3831] ? __local_bh_enable_ip+0xa0/0x120 [ 71.190102][ T3831] tun_get_user+0x18b7/0x3a40 [ 71.194804][ T3831] ? tun_build_skb+0x1160/0x1160 [ 71.199773][ T3831] ? lock_downgrade+0x6e0/0x6e0 [ 71.204665][ T3831] ? find_held_lock+0x2d/0x110 [ 71.209467][ T3831] tun_chr_write_iter+0xdb/0x200 [ 71.214416][ T3831] do_iter_readv_writev+0x360/0x5c0 [ 71.219637][ T3831] ? ksys_lseek+0x1b0/0x1b0 [ 71.224171][ T3831] ? bpf_lsm_file_permission+0x5/0x10 [ 71.229569][ T3831] ? security_file_permission+0xab/0xd0 [ 71.235134][ T3831] do_iter_write+0x182/0x700 [ 71.239732][ T3831] ? import_iovec+0x10c/0x150 [ 71.244436][ T3831] vfs_writev+0x1aa/0x630 [ 71.248783][ T3831] ? ptrace_stop.part.0+0x5ec/0xa80 [ 71.253989][ T3831] ? vfs_iter_write+0xa0/0xa0 [ 71.259017][ T3831] ? do_raw_spin_lock+0x120/0x2a0 [ 71.264053][ T3831] ? rwlock_bug.part.0+0x90/0x90 [ 71.268998][ T3831] ? ieee802154_sock_ioctl+0x300/0x3f0 [ 71.274473][ T3831] ? find_held_lock+0x2d/0x110 [ 71.279249][ T3831] ? ptrace_notify+0xfa/0x140 [ 71.283929][ T3831] ? __fget_light+0x20a/0x270 [ 71.288766][ T3831] do_writev+0x133/0x2f0 [ 71.293011][ T3831] ? vfs_writev+0x630/0x630 [ 71.297514][ T3831] ? lockdep_hardirqs_on+0x79/0x100 [ 71.302768][ T3831] ? _raw_spin_unlock_irq+0x2a/0x40 [ 71.308108][ T3831] ? ptrace_notify+0xfa/0x140 [ 71.312813][ T3831] do_syscall_64+0x35/0xb0 [ 71.317243][ T3831] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 71.323158][ T3831] RIP: 0033:0x7f6fa1687119 [ 71.327597][ T3831] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 71.347253][ T3831] RSP: 002b:00007ffc926a1938 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 71.355673][ T3831] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6fa1687119 [ 71.363649][ T3831] RDX: 0000000000000009 RSI: 0000000020001600 RDI: 0000000000000003 [ 71.371730][ T3831] RBP: 00007ffc926a1960 R08: 0000000000000001 R09: 00007ffc926a1970 [ 71.380329][ T3831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 71.388312][ T3831] R13: 00007ffc926a19a0 R14: 00007ffc926a1980 R15: 00000000000000d0 [ 71.396304][ T3831] [ 71.399688][ T3831] Kernel Offset: disabled [ 71.404248][ T3831] Rebooting in 86400 seconds.. [pid 3831] writev(3, [{iov_base="\x3a\xa3\xb4\x10\xa6\x64\x8e\x00\x68\xc8\xb8\x58\x48\x22\xb8\xce\x5d\x9b\x1f\xcc\x1e\x9a\x06\x98\x04\xed\x37\x99\x9d\xdd\x7b\x56\x84\xc9\x37\xa3\xfa\xfd\xdf\x1f\x02\xb4\x13\x1f\x53\xd4\xf2\x27\xaa\xf3\xaa\x54\x0c\x46\xa9\xdf\x88\x67\xb9\xcc\x99\xac\x2f\xfc\x8d\x19\xa1\x28\xd3\xd4\x4e\xc4\x41\x24\x6c\x11\x5f\xb5\x2b\xe8\x26\xc3\x56\x50\x00\x75\xb3\xc8\x1d\xdd\x00\x46\xbc\xb6\xbb\x9b\x3c\xe1\xfa\xe7"..., iov_len=2147479552}, {iov_base="\xa8\xe6\x05\x21\x97\x3b\x23\xac\x64\xd9\x77\x6a\x4e\x3f\x95\x1c\x80\x59\xce\xff\x67\x23\x10\x9e\x72\x3d\x1d\xf1\xf1\x66\x4b\x4c\x39\xcb\x00\x4a\x04\x40\x6c\xe5\xd0\x2a\x50\x53\xfd\x3a\x82\x55\xfc\x13\xe7\xdb\x21\x14\xe5\xf9\x4e\xcd\x14\xfc\xaf\x6d\x23\x45\x63\xea\x0c\x6a\x59\xf3\x92\x2b\xab\xe3\xb1\x13\xa6\xf1\x3f\xb4\x06\x0f\x87\xb6\x07\x39\x7f\x3b\x7a\xd5\x7b\x57\xf9\x67\x04\x25\xf9\x57\x9e\xf0"..., iov_len=104}, {iov_base="\x69\x2f\xb2\x65\x5d\x75\x66\xe5\x1f\xb4\xc7\xa8\xd3\x42\x1c\x97\x57\xde\x9d\x4e\x3b\xe6\xfc\xbd\x28\x65\x25\x73\xbd\xf5\xe8\x99\x14\x3a\x7f\x03\x23\xf2\xa3\x0f\xd9\x23\xac\x79\x2b\xa0\x9e\x41\xcc\x36\xe3\xfd\x35\x7e\xa6\xe1\x34\xf2\x48\xb0\xc6\xd6\xa9\x10\xc5\x30\xa0\xb1\x0b\x47\x7f\x8c\x79\x4b\x8b\x32\xae\xb4\xfe\x29\x87\xb4\x07\xa9\x2b\x4e\xad\xb6\x88\xb5\x89\xa1\x24\x25\xe2\x06\xab\x2d\xd7\xd1"..., iov_len=116}, {iov_base="\x65\xe7\x26\x8f\x39\xcd\x10\x42\x07\x16\xfa\xce\x5e\xe3\x09\x35\xa1\xc6\xa9\xac\x1f\x9e\x7e\xf6\x4d\x73\xac\x32\xdf\x42\xcf\x94\x93\x9d\x10\xce\xa7\xd4\x72\x2e\x14\xb9\x25\xb4\x6d\xb6\x5b\x58", iov_len=48}, {iov_base="\xf2\xc5\xd1\x88\x00\x1a\x91\xdf\x08\x4f\xf0\xb9\x7e\xc9\x7f\xbd\x58\x85\x64\x5e\xa6\x25\x6f\x9b\x5b\xcc\x47\xc7\x73\xae\x99\x68\x0a\xfc\x70\xae\x9f\xe9\x10\x67\x08\xb8\xc8\xae\xde\x43\xe6\x3d\xcb\x98\x06\xc6\x22\x93\x8b\x4f\x25\xe6\x8b\x86\xce\x99\xe2\x29\x13\x38\x9a\x51\x45\x4b\x07\xba\x6d\x49\x2b\x48\x2a\xe7\xfa\xf9\x05\xaf\x94\xb4\xe6\x3a\xfe\x2a\x68\x63\x6a\xda\xf6\x56\x46\xba\x1b\x35\xcc\xd1"..., iov_len=117}, {iov_base="\x78\x87\x2b\x96\x4c\x8b\x9e\x62\x96\xe2\x80\xca\x5a\x3b\x86\x68\xb5\x41\xdc\x13\xb1\xbc\xb7\x87\xc7\x6c\x97\x0d\xe6\xb5\x48\x1b\xe6\x4e\x13\xd1\x8f\xe2\x4e\xd7\x81\xed\xeb\x6a\x8b\xba\xb7\x29\xbe\xa1\x9b\x6a\x00\xb5\xd4\x9b\x03\x5a\x8f\x4a\xd4\xca\x48\x22\xba\xa0", iov_len=66}, {iov_base="\x46\x54\x65\x30\xdf\x26\xed\x5c\x86\x01\xa8\x0d\xf6\xd4\x3e\x0e\xb3\x77\x35\x91\x90\xee\xa6\xe3\x1a\xe1\x95\x55\x6c\x79\x95\x30\xfd\xff\x94\x56\x8b\xc7\xe6\xb1\x6a\xda\xeb\x48\x92\xa0\x07\x76\x46\x01\x7c\xd5\x94\x45\x62\xd4\x46\x4e\xe8\x5f\xfb\xfc\x20\xcf\xdb\x50\x54\xcb\x4d\xe4\xb5\x6c\x15\x29\x94\x3e\x3c\x09\xc2\x12\x32\x2f\x8c\xbd\x47\x06\xcd\xef\x66\xcb\xa0\xaf\x7d\x63\x62\x23\x9c\xc7\xca\xae"..., iov_len=322}, {iov_base="\x13\xa4\xd1\xac\x8e\x8f\x72\x8b\xf0\x31\x1d\x4d\x8a\xb1\x1a\x6e\xea\x2d\xe2\xbf\x9d\xbf\xa6\x92\xe0\x47\x4f\x89\xca\x85\x16\x2a\x4f\x1e\x09\xa4\x21\xd1\xd1\xd7\x2c\x64\x76\xb4\x9d\x35\xda\x40\x5b\x87\x27\x01\x05\xf7\x22\x43\x0e\x2b\x51\xf7\x8e\x6f\x45\xc2\x97\xec\x24\xe5\xa9\x2a\xd2\x17\x6a\xd5\x66\xbe\xeb\x16\xa3\xb6\xe5\x91\xf5\xc2\x8e\x64\x7b\x6e\xe2\x77\xa7\x6a\x48\xec\x9a\x67\xc3\xf0\x06\x02"..., iov_len=168}, {iov_base="\x8a\xea\x20\x76\x65\xef\x47\x44\x1c\x62\x71\xf7\x76\x9b\x7b\x9d\x53\xda\xfd\x94\xef\x92\x8d\xae\x83\x49\x43\x8b\x5c\xfb\x56\x92\x8b\x49\xa9\xd6\x58\x90\xd9\xf5\xf0\x72\xc7\xbc\x18\x43\x00\x66\xc8\x37\x9d\xe7\x74\xd2\x98\xd1\x6f\x80\xcc\xa2\x3e\x12\x58\x91\xdc\xf5\x94\xc7\x0a\xc2\x56\x04\x7b\x84\xb7\x88\x3b\xc7\xfa\x75\x88\xd9\x11\x9c\x9f\xdb\x52\xa4\x5e\x7d\xe9\xe9\xfd\xec\x6e\xeb\xef\x5a\x2f\x9e"..., iov_len=3180}], 9