./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2063852162 <...> PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1805] setpgid(0, 0) = 0 [pid 1805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1805] write(3, "1000", 4) = 4 [pid 1805] close(3) = 0 [pid 1805] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1805] write(1, "executing program\n", 18executing program ) = 18 [pid 1805] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1805] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1805] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1805] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1805] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1805] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1806 attached => {parent_tid=[1500]}, 88) = 1500 [pid 1806] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1806] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1805] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1806] <... futex resumed>) = 0 [pid 1806] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1806] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1806] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1805] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1805] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1806] <... futex resumed>) = 0 [pid 1806] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1806] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1806] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1805] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1805] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1806] <... futex resumed>) = 0 [pid 1806] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1806] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1806] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1805] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1805] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1806] <... futex resumed>) = 0 [pid 1806] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1806] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1806] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1805] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1806] <... futex resumed>) = 0 [pid 1806] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1806] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1806] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1805] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1805] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1806] <... futex resumed>) = 0 [pid 1806] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1805] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1806] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1806] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1805] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1806] <... futex resumed>) = 0 [pid 1806] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1806] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1806] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1805] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1805] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1806] <... futex resumed>) = 0 [pid 1806] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1805] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1806] <... sendto resumed>) = 15 [pid 1806] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1806] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1805] <... futex resumed>) = 0 [pid 1805] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1806] <... futex resumed>) = 0 [pid 1806] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1806] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1806] <... futex resumed>) = 0 [pid 1805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1806] recvmmsg(4, [pid 1805] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1805] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1806] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1805] <... futex resumed>) = 0 [pid 1805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1806] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... mmap resumed>) = 0x7fde70090000 [pid 1805] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 1806] <... futex resumed>) = 0 [pid 1806] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1805] <... mprotect resumed>) = 0 [pid 1805] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1805] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1807 attached => {parent_tid=[1501]}, 88) = 1501 [pid 1807] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1807] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1805] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1805] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1807] <... futex resumed>) = 0 [pid 1807] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1807] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... futex resumed>) = 0 [pid 1805] close(3 [pid 1807] <... futex resumed>) = 1 [pid 1805] <... close resumed>) = 0 [pid 1805] close(4) = 0 [pid 1805] close(5) = 0 [pid 1805] close(6) = -1 EBADF (Bad file descriptor) [pid 1805] close(7) = -1 EBADF (Bad file descriptor) [pid 1805] close(8 [pid 1807] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1805] close(9) = -1 EBADF (Bad file descriptor) [pid 1805] close(10) = -1 EBADF (Bad file descriptor) [pid 1805] close(11) = -1 EBADF (Bad file descriptor) [pid 1805] close(12) = -1 EBADF (Bad file descriptor) [pid 1805] close(13) = -1 EBADF (Bad file descriptor) [pid 1805] close(14) = -1 EBADF (Bad file descriptor) [pid 1805] close(15) = -1 EBADF (Bad file descriptor) [pid 1805] close(16) = -1 EBADF (Bad file descriptor) [pid 1805] close(17) = -1 EBADF (Bad file descriptor) [pid 1805] close(18) = -1 EBADF (Bad file descriptor) [pid 1805] close(19) = -1 EBADF (Bad file descriptor) [pid 1805] close(20) = -1 EBADF (Bad file descriptor) [pid 1805] close(21) = -1 EBADF (Bad file descriptor) [pid 1805] close(22) = -1 EBADF (Bad file descriptor) [pid 1805] close(23) = -1 EBADF (Bad file descriptor) [pid 1805] close(24) = -1 EBADF (Bad file descriptor) [pid 1805] close(25) = -1 EBADF (Bad file descriptor) [pid 1805] close(26) = -1 EBADF (Bad file descriptor) [pid 1805] close(27) = -1 EBADF (Bad file descriptor) [pid 1805] close(28) = -1 EBADF (Bad file descriptor) [pid 1805] close(29) = -1 EBADF (Bad file descriptor) [pid 1805] exit_group(0 [pid 1807] <... futex resumed>) = ? [pid 1806] <... futex resumed>) = ? [pid 1805] <... exit_group resumed>) = ? [pid 1807] +++ exited with 0 +++ [pid 1806] +++ exited with 0 +++ [pid 1805] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./505", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./505", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./505/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./505/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./505/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./505") = 0 [pid 289] mkdir("./506", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1502 ./strace-static-x86_64: Process 1808 attached [pid 1808] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1808] chdir("./506") = 0 [pid 1808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1808] setpgid(0, 0) = 0 [pid 1808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1808] write(3, "1000", 4) = 4 [pid 1808] close(3) = 0 [pid 1808] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1808] write(1, "executing program\n", 18executing program ) = 18 [pid 1808] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1808] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1808] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1808] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1808] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1808] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1809 attached => {parent_tid=[1503]}, 88) = 1503 [pid 1809] set_robust_list(0x7fde700d19a0, 24 [pid 1808] rt_sigprocmask(SIG_SETMASK, [], [pid 1809] <... set_robust_list resumed>) = 0 [pid 1808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1809] rt_sigprocmask(SIG_SETMASK, [], [pid 1808] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1808] <... futex resumed>) = 0 [pid 1808] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1809] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1809] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = 0 [pid 1809] <... futex resumed>) = 1 [pid 1808] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1808] <... futex resumed>) = 0 [pid 1809] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1808] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1809] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1809] <... futex resumed>) = 0 [pid 1808] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1808] <... futex resumed>) = 0 [pid 1809] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1808] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1809] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1809] <... futex resumed>) = 0 [pid 1808] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1808] <... futex resumed>) = 0 [pid 1808] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1809] <... socket resumed>) = 3 [pid 1808] <... mmap resumed>) = 0x7fde70090000 [pid 1809] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 1809] <... futex resumed>) = 0 [pid 1808] <... mprotect resumed>) = 0 [pid 1809] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1808] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1808] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1810 attached [pid 1810] set_robust_list(0x7fde700b09a0, 24 [pid 1808] <... clone3 resumed> => {parent_tid=[1504]}, 88) = 1504 [pid 1810] <... set_robust_list resumed>) = 0 [pid 1808] rt_sigprocmask(SIG_SETMASK, [], [pid 1810] rt_sigprocmask(SIG_SETMASK, [], [pid 1808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1808] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1808] <... futex resumed>) = 0 [pid 1810] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1808] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1810] <... socket resumed>) = 4 [pid 1810] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1808] <... futex resumed>) = 0 [pid 1810] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1808] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] <... futex resumed>) = 0 [pid 1808] <... futex resumed>) = 1 [pid 1809] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1808] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1809] <... socket resumed>) = 5 [pid 1809] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1808] <... futex resumed>) = 0 [pid 1808] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1808] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1809] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1809] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1808] <... futex resumed>) = 0 [pid 1808] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1808] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1809] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 1809] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1808] <... futex resumed>) = 0 [pid 1809] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1808] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] <... futex resumed>) = 0 [pid 1808] <... futex resumed>) = 1 [pid 1809] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1808] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1809] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1809] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1808] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1808] <... futex resumed>) = 0 [pid 1809] recvmmsg(4, [pid 1808] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1808] <... futex resumed>) = 1 [pid 1809] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1810] <... futex resumed>) = 0 [pid 1809] <... futex resumed>) = 0 [pid 1809] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1810] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1810] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = 0 [pid 1808] close(3) = 0 [pid 1808] close(4) = 0 [pid 1808] close(5) = 0 [pid 1808] close(6) = -1 EBADF (Bad file descriptor) [pid 1808] close(7) = -1 EBADF (Bad file descriptor) [pid 1808] close(8) = -1 EBADF (Bad file descriptor) [pid 1808] close(9) = -1 EBADF (Bad file descriptor) [pid 1808] close(10) = -1 EBADF (Bad file descriptor) [pid 1808] close(11) = -1 EBADF (Bad file descriptor) [pid 1808] close(12) = -1 EBADF (Bad file descriptor) [pid 1808] close(13) = -1 EBADF (Bad file descriptor) [pid 1808] close(14) = -1 EBADF (Bad file descriptor) [pid 1808] close(15) = -1 EBADF (Bad file descriptor) [pid 1808] close(16) = -1 EBADF (Bad file descriptor) [pid 1808] close(17) = -1 EBADF (Bad file descriptor) [pid 1808] close(18) = -1 EBADF (Bad file descriptor) [pid 1808] close(19) = -1 EBADF (Bad file descriptor) [pid 1808] close(20) = -1 EBADF (Bad file descriptor) [pid 1808] close(21) = -1 EBADF (Bad file descriptor) [pid 1808] close(22) = -1 EBADF (Bad file descriptor) [pid 1808] close(23) = -1 EBADF (Bad file descriptor) [pid 1808] close(24) = -1 EBADF (Bad file descriptor) [pid 1808] close(25) = -1 EBADF (Bad file descriptor) [pid 1808] close(26) = -1 EBADF (Bad file descriptor) [pid 1808] close(27) = -1 EBADF (Bad file descriptor) [pid 1808] close(28) = -1 EBADF (Bad file descriptor) [pid 1808] close(29) = -1 EBADF (Bad file descriptor) [pid 1808] exit_group(0) = ? [pid 1809] <... futex resumed>) = ? [pid 1810] <... futex resumed>) = ? [pid 1809] +++ exited with 0 +++ [pid 1810] +++ exited with 0 +++ [pid 1808] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./506", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./506", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./506/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./506/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./506/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./506") = 0 [pid 289] mkdir("./507", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1505 ./strace-static-x86_64: Process 1811 attached [pid 1811] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1811] chdir("./507") = 0 [pid 1811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1811] setpgid(0, 0) = 0 [pid 1811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1811] write(3, "1000", 4) = 4 [pid 1811] close(3) = 0 [pid 1811] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1811] write(1, "executing program\n", 18executing program ) = 18 [pid 1811] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1811] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1811] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1812 attached => {parent_tid=[1506]}, 88) = 1506 [pid 1812] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1812] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1811] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1812] <... futex resumed>) = 0 [pid 1811] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1812] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1812] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1812] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1811] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1812] <... futex resumed>) = 0 [pid 1811] <... futex resumed>) = 1 [pid 1812] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1812] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1812] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1811] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1811] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1812] <... futex resumed>) = 0 [pid 1812] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1812] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1812] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1811] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1811] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1812] <... futex resumed>) = 0 [pid 1812] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1811] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1812] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] <... futex resumed>) = 0 [pid 1812] <... futex resumed>) = 0 [pid 1812] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1811] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1813 attached => {parent_tid=[1507]}, 88) = 1507 [pid 1813] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1813] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1811] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1813] <... futex resumed>) = 0 [pid 1813] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1813] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1813] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1811] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1811] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1812] <... futex resumed>) = 0 [pid 1811] <... futex resumed>) = 1 [pid 1812] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1811] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1812] <... socket resumed>) = 5 [pid 1812] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1811] <... futex resumed>) = 0 [pid 1812] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 1811] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1812] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 1811] <... futex resumed>) = 0 [pid 1812] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1812] <... futex resumed>) = 0 [pid 1811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1812] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1811] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1812] <... sendto resumed>) = 15 [pid 1811] <... futex resumed>) = 0 [pid 1812] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1812] <... futex resumed>) = 0 [pid 1811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1812] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1811] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1812] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1811] <... futex resumed>) = 0 [pid 1812] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1812] <... futex resumed>) = 0 [pid 1811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1812] recvmmsg(4, [pid 1811] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1812] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1811] <... futex resumed>) = 0 [pid 1812] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1812] <... futex resumed>) = 0 [pid 1811] <... futex resumed>) = 1 [pid 1812] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1811] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1813] <... futex resumed>) = 0 [pid 1813] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1813] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1813] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1811] <... futex resumed>) = 0 [pid 1811] close(3) = 0 [pid 1811] close(4) = 0 [pid 1811] close(5) = 0 [pid 1811] close(6) = -1 EBADF (Bad file descriptor) [pid 1811] close(7) = -1 EBADF (Bad file descriptor) [pid 1811] close(8) = -1 EBADF (Bad file descriptor) [pid 1811] close(9) = -1 EBADF (Bad file descriptor) [pid 1811] close(10) = -1 EBADF (Bad file descriptor) [pid 1811] close(11) = -1 EBADF (Bad file descriptor) [pid 1811] close(12) = -1 EBADF (Bad file descriptor) [pid 1811] close(13) = -1 EBADF (Bad file descriptor) [pid 1811] close(14) = -1 EBADF (Bad file descriptor) [pid 1811] close(15) = -1 EBADF (Bad file descriptor) [pid 1811] close(16) = -1 EBADF (Bad file descriptor) [pid 1811] close(17) = -1 EBADF (Bad file descriptor) [pid 1811] close(18) = -1 EBADF (Bad file descriptor) [pid 1811] close(19) = -1 EBADF (Bad file descriptor) [pid 1811] close(20) = -1 EBADF (Bad file descriptor) [pid 1811] close(21) = -1 EBADF (Bad file descriptor) [pid 1811] close(22) = -1 EBADF (Bad file descriptor) [pid 1811] close(23) = -1 EBADF (Bad file descriptor) [pid 1811] close(24) = -1 EBADF (Bad file descriptor) [pid 1811] close(25) = -1 EBADF (Bad file descriptor) [pid 1811] close(26) = -1 EBADF (Bad file descriptor) [pid 1811] close(27) = -1 EBADF (Bad file descriptor) [pid 1811] close(28) = -1 EBADF (Bad file descriptor) [pid 1811] close(29) = -1 EBADF (Bad file descriptor) [pid 1811] exit_group(0 [pid 1812] <... futex resumed>) = ? [pid 1811] <... exit_group resumed>) = ? [pid 1812] +++ exited with 0 +++ [pid 1813] <... futex resumed>) = ? [pid 1813] +++ exited with 0 +++ [pid 1811] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1505, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./507", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./507", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./507/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./507/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./507/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./507") = 0 [pid 289] mkdir("./508", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1814 attached [pid 1814] set_robust_list(0x55557548b6a0, 24 [pid 289] <... clone resumed>, child_tidptr=0x55557548b690) = 1508 [pid 1814] <... set_robust_list resumed>) = 0 [pid 1814] chdir("./508") = 0 [pid 1814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1814] setpgid(0, 0) = 0 [pid 1814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1814] write(3, "1000", 4) = 4 [pid 1814] close(3) = 0 [pid 1814] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1814] write(1, "executing program\n", 18) = 18 [pid 1814] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1814] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1814] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1814] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1814] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1816 attached => {parent_tid=[1509]}, 88) = 1509 [pid 1816] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1816] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1814] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1816] <... futex resumed>) = 0 [pid 1816] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1816] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1814] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1814] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1816] <... futex resumed>) = 0 [pid 1816] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1816] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1814] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1814] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1816] <... futex resumed>) = 0 [pid 1816] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1816] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1814] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1814] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1816] <... futex resumed>) = 0 [pid 1814] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1814] <... futex resumed>) = 0 [pid 1814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1814] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1816] <... socket resumed>) = 3 [pid 1814] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1816] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1814] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1816] <... futex resumed>) = 0 [pid 1814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 1816] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1817 attached [pid 1817] set_robust_list(0x7fde700b09a0, 24 [pid 1814] <... clone3 resumed> => {parent_tid=[1510]}, 88) = 1510 [pid 1814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1814] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1814] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1817] <... set_robust_list resumed>) = 0 [pid 1817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1817] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1817] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1814] <... futex resumed>) = 0 [pid 1817] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1814] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1814] <... futex resumed>) = 1 [pid 1816] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1814] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1816] <... socket resumed>) = 5 [pid 1816] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1814] <... futex resumed>) = 0 [pid 1816] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 1814] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 1814] <... futex resumed>) = 0 [pid 1816] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1814] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1816] <... futex resumed>) = 0 [pid 1814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1816] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1814] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... sendto resumed>) = 15 [pid 1814] <... futex resumed>) = 0 [pid 1816] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1814] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1816] <... futex resumed>) = 0 [pid 1816] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1814] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1814] <... futex resumed>) = 1 [pid 1816] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1814] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1816] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1816] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1816] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1814] <... futex resumed>) = 0 [pid 1814] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1814] <... futex resumed>) = 1 [pid 1816] recvmmsg(4, [pid 1814] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1814] <... futex resumed>) = 1 [pid 1816] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1814] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1816] <... futex resumed>) = 0 [pid 1816] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1817] <... futex resumed>) = 0 [pid 1817] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1817] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1814] <... futex resumed>) = 0 [pid 1817] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1814] close(3) = 0 [pid 1814] close(4) = 0 [pid 1814] close(5) = 0 [pid 1814] close(6) = -1 EBADF (Bad file descriptor) [pid 1814] close(7) = -1 EBADF (Bad file descriptor) [pid 1814] close(8) = -1 EBADF (Bad file descriptor) [pid 1814] close(9) = -1 EBADF (Bad file descriptor) [pid 1814] close(10) = -1 EBADF (Bad file descriptor) [pid 1814] close(11) = -1 EBADF (Bad file descriptor) [pid 1814] close(12) = -1 EBADF (Bad file descriptor) [pid 1814] close(13) = -1 EBADF (Bad file descriptor) [pid 1814] close(14) = -1 EBADF (Bad file descriptor) [pid 1814] close(15) = -1 EBADF (Bad file descriptor) [pid 1814] close(16) = -1 EBADF (Bad file descriptor) [pid 1814] close(17) = -1 EBADF (Bad file descriptor) [pid 1814] close(18) = -1 EBADF (Bad file descriptor) [pid 1814] close(19) = -1 EBADF (Bad file descriptor) [pid 1814] close(20) = -1 EBADF (Bad file descriptor) [pid 1814] close(21) = -1 EBADF (Bad file descriptor) [pid 1814] close(22) = -1 EBADF (Bad file descriptor) [pid 1814] close(23) = -1 EBADF (Bad file descriptor) [pid 1814] close(24) = -1 EBADF (Bad file descriptor) [pid 1814] close(25) = -1 EBADF (Bad file descriptor) [pid 1814] close(26) = -1 EBADF (Bad file descriptor) [pid 1814] close(27) = -1 EBADF (Bad file descriptor) [pid 1814] close(28) = -1 EBADF (Bad file descriptor) [pid 1814] close(29) = -1 EBADF (Bad file descriptor) [pid 1814] exit_group(0 [pid 1816] <... futex resumed>) = ? [pid 1817] <... futex resumed>) = ? [pid 1814] <... exit_group resumed>) = ? [pid 1816] +++ exited with 0 +++ [pid 1817] +++ exited with 0 +++ [pid 1814] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./508", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./508", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./508/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./508/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./508/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./508") = 0 [pid 289] mkdir("./509", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1511 ./strace-static-x86_64: Process 1818 attached [pid 1818] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1818] chdir("./509") = 0 [pid 1818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1818] setpgid(0, 0) = 0 [pid 1818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1818] write(3, "1000", 4) = 4 [pid 1818] close(3) = 0 [pid 1818] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1818] write(1, "executing program\n", 18) = 18 [pid 1818] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1818] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1818] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1818] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1819 attached => {parent_tid=[1512]}, 88) = 1512 [pid 1819] set_robust_list(0x7fde700d19a0, 24 [pid 1818] rt_sigprocmask(SIG_SETMASK, [], [pid 1819] <... set_robust_list resumed>) = 0 [pid 1819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1819] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1818] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1819] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1819] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1819] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1818] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1818] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1819] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1819] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1819] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1818] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1818] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1819] <... futex resumed>) = 0 [pid 1818] <... futex resumed>) = 1 [pid 1819] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1818] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1819] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1819] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1818] <... futex resumed>) = 0 [pid 1819] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1818] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1818] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1819] <... socket resumed>) = 3 [pid 1818] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 1819] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1818] <... mprotect resumed>) = 0 [pid 1819] <... futex resumed>) = 0 [pid 1818] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1819] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1818] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1820 attached => {parent_tid=[1513]}, 88) = 1513 [pid 1820] set_robust_list(0x7fde700b09a0, 24 [pid 1818] rt_sigprocmask(SIG_SETMASK, [], [pid 1820] <... set_robust_list resumed>) = 0 [pid 1818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1820] rt_sigprocmask(SIG_SETMASK, [], [pid 1818] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1818] <... futex resumed>) = 0 [pid 1820] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1818] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] <... socket resumed>) = 4 [pid 1820] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1820] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1818] <... futex resumed>) = 0 [pid 1818] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1819] <... futex resumed>) = 0 [pid 1818] <... futex resumed>) = 1 [pid 1819] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1818] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1819] <... socket resumed>) = 5 [pid 1819] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1818] <... futex resumed>) = 0 [pid 1819] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1818] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1818] <... futex resumed>) = 0 [pid 1819] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 1818] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1819] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 1819] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1818] <... futex resumed>) = 0 [pid 1819] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1818] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1819] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1818] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1819] <... sendto resumed>) = 15 [pid 1819] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1818] <... futex resumed>) = 0 [pid 1819] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1818] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1819] <... futex resumed>) = 0 [pid 1818] <... futex resumed>) = 1 [pid 1818] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1819] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1819] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1818] <... futex resumed>) = 0 [pid 1819] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1818] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1819] <... futex resumed>) = 0 [pid 1818] <... futex resumed>) = 1 [pid 1819] recvmmsg(4, [pid 1818] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1819] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1819] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1818] <... futex resumed>) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1819] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1818] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] <... futex resumed>) = 0 [pid 1820] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1820] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1818] <... futex resumed>) = 0 [pid 1818] close(3) = 0 [pid 1818] close(4 [pid 1820] <... futex resumed>) = 1 [pid 1818] <... close resumed>) = 0 [pid 1818] close(5 [pid 1820] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1818] <... close resumed>) = 0 [pid 1818] close(6) = -1 EBADF (Bad file descriptor) [pid 1818] close(7) = -1 EBADF (Bad file descriptor) [pid 1818] close(8) = -1 EBADF (Bad file descriptor) [pid 1818] close(9) = -1 EBADF (Bad file descriptor) [pid 1818] close(10) = -1 EBADF (Bad file descriptor) [pid 1818] close(11) = -1 EBADF (Bad file descriptor) [pid 1818] close(12) = -1 EBADF (Bad file descriptor) [pid 1818] close(13) = -1 EBADF (Bad file descriptor) [pid 1818] close(14) = -1 EBADF (Bad file descriptor) [pid 1818] close(15) = -1 EBADF (Bad file descriptor) [pid 1818] close(16) = -1 EBADF (Bad file descriptor) [pid 1818] close(17) = -1 EBADF (Bad file descriptor) [pid 1818] close(18) = -1 EBADF (Bad file descriptor) [pid 1818] close(19) = -1 EBADF (Bad file descriptor) [pid 1818] close(20) = -1 EBADF (Bad file descriptor) [pid 1818] close(21) = -1 EBADF (Bad file descriptor) [pid 1818] close(22) = -1 EBADF (Bad file descriptor) [pid 1818] close(23) = -1 EBADF (Bad file descriptor) [pid 1818] close(24) = -1 EBADF (Bad file descriptor) [pid 1818] close(25) = -1 EBADF (Bad file descriptor) [pid 1818] close(26) = -1 EBADF (Bad file descriptor) [pid 1818] close(27) = -1 EBADF (Bad file descriptor) [pid 1818] close(28) = -1 EBADF (Bad file descriptor) [pid 1818] close(29) = -1 EBADF (Bad file descriptor) [pid 1818] exit_group(0 [pid 1820] <... futex resumed>) = ? [pid 1819] <... futex resumed>) = ? [pid 1818] <... exit_group resumed>) = ? [pid 1820] +++ exited with 0 +++ [pid 1819] +++ exited with 0 +++ [pid 1818] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./509", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./509", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./509/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./509/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./509/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./509") = 0 [pid 289] mkdir("./510", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1514 ./strace-static-x86_64: Process 1821 attached [pid 1821] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1821] chdir("./510") = 0 [pid 1821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1821] setpgid(0, 0) = 0 [pid 1821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1821] write(3, "1000", 4) = 4 [pid 1821] close(3) = 0 [pid 1821] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1821] write(1, "executing program\n", 18executing program ) = 18 [pid 1821] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1821] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1821] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1821] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1822 attached => {parent_tid=[1515]}, 88) = 1515 [pid 1822] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1822] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1821] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1822] <... futex resumed>) = 0 [pid 1822] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1822] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1822] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1821] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1821] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1822] <... futex resumed>) = 0 [pid 1822] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1822] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1822] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1821] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1821] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1822] <... futex resumed>) = 0 [pid 1822] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1822] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1822] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1821] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1821] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1822] <... futex resumed>) = 0 [pid 1822] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1822] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1822] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1821] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1822] <... futex resumed>) = 0 [pid 1822] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1822] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1822] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1821] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1821] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1822] <... futex resumed>) = 0 [pid 1822] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1822] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1822] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1821] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1821] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1822] <... futex resumed>) = 0 [pid 1822] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1822] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1822] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1821] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1821] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1822] <... futex resumed>) = 0 [pid 1821] <... futex resumed>) = 1 [pid 1822] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1821] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1822] <... sendto resumed>) = 15 [pid 1822] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1822] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1821] <... futex resumed>) = 0 [pid 1821] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1822] <... futex resumed>) = 0 [pid 1821] <... futex resumed>) = 1 [pid 1822] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1821] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1822] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1822] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1822] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1821] <... futex resumed>) = 0 [pid 1822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1821] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1822] recvmmsg(4, [pid 1821] <... futex resumed>) = 0 [pid 1822] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1821] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1822] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1821] <... futex resumed>) = 0 [pid 1822] <... futex resumed>) = 0 [pid 1822] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1821] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1821] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1823 attached => {parent_tid=[1516]}, 88) = 1516 [pid 1823] set_robust_list(0x7fde700b09a0, 24 [pid 1821] rt_sigprocmask(SIG_SETMASK, [], [pid 1823] <... set_robust_list resumed>) = 0 [pid 1821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1823] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1821] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1821] <... futex resumed>) = 0 [pid 1823] recvmmsg(4, [pid 1821] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1823] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1823] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1823] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1821] <... futex resumed>) = 0 [pid 1821] close(3) = 0 [pid 1821] close(4) = 0 [pid 1821] close(5) = 0 [pid 1821] close(6) = -1 EBADF (Bad file descriptor) [pid 1821] close(7) = -1 EBADF (Bad file descriptor) [pid 1821] close(8) = -1 EBADF (Bad file descriptor) [pid 1821] close(9) = -1 EBADF (Bad file descriptor) [pid 1821] close(10) = -1 EBADF (Bad file descriptor) [pid 1821] close(11) = -1 EBADF (Bad file descriptor) [pid 1821] close(12) = -1 EBADF (Bad file descriptor) [pid 1821] close(13) = -1 EBADF (Bad file descriptor) [pid 1821] close(14) = -1 EBADF (Bad file descriptor) [pid 1821] close(15) = -1 EBADF (Bad file descriptor) [pid 1821] close(16) = -1 EBADF (Bad file descriptor) [pid 1821] close(17) = -1 EBADF (Bad file descriptor) [pid 1821] close(18) = -1 EBADF (Bad file descriptor) [pid 1821] close(19) = -1 EBADF (Bad file descriptor) [pid 1821] close(20) = -1 EBADF (Bad file descriptor) [pid 1821] close(21) = -1 EBADF (Bad file descriptor) [pid 1821] close(22) = -1 EBADF (Bad file descriptor) [pid 1821] close(23) = -1 EBADF (Bad file descriptor) [pid 1821] close(24) = -1 EBADF (Bad file descriptor) [pid 1821] close(25) = -1 EBADF (Bad file descriptor) [pid 1821] close(26) = -1 EBADF (Bad file descriptor) [pid 1821] close(27) = -1 EBADF (Bad file descriptor) [pid 1821] close(28) = -1 EBADF (Bad file descriptor) [pid 1821] close(29) = -1 EBADF (Bad file descriptor) [pid 1821] exit_group(0 [pid 1822] <... futex resumed>) = ? [pid 1821] <... exit_group resumed>) = ? [pid 1822] +++ exited with 0 +++ [pid 1823] <... futex resumed>) = ? [pid 1823] +++ exited with 0 +++ [pid 1821] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1514, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./510", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./510", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./510/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./510/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./510/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./510") = 0 [pid 289] mkdir("./511", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1517 ./strace-static-x86_64: Process 1824 attached [pid 1824] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1824] chdir("./511") = 0 [pid 1824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1824] setpgid(0, 0) = 0 [pid 1824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1824] write(3, "1000", 4) = 4 [pid 1824] close(3) = 0 [pid 1824] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1824] write(1, "executing program\n", 18executing program ) = 18 [pid 1824] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1824] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1824] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1824] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1824] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1518]}, 88) = 1518 [pid 1824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1824] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1824] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 1825 attached [pid 1825] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1825] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1825] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] <... futex resumed>) = 0 [pid 1824] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1824] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1825] <... futex resumed>) = 1 [pid 1825] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1825] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] <... futex resumed>) = 0 [pid 1824] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1824] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1825] <... futex resumed>) = 1 [pid 1825] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1825] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] <... futex resumed>) = 0 [pid 1824] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1824] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1824] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1824] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1519]}, 88) = 1519 [pid 1824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1824] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1824] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1825] <... futex resumed>) = 1 [pid 1825] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1825] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1825] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1826 attached [pid 1826] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1826] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1826] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] <... futex resumed>) = 0 [pid 1824] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1824] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1825] <... futex resumed>) = 0 [pid 1825] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1825] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] <... futex resumed>) = 0 [pid 1824] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1824] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1825] <... futex resumed>) = 1 [pid 1825] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1825] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] <... futex resumed>) = 0 [pid 1824] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1824] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1825] <... futex resumed>) = 1 [pid 1825] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 1825] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] <... futex resumed>) = 0 [pid 1824] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1824] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1825] <... futex resumed>) = 1 [pid 1825] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1825] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] <... futex resumed>) = 0 [pid 1824] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1824] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1824] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1825] <... futex resumed>) = 1 [pid 1825] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1825] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1825] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1826] <... futex resumed>) = 1 [pid 1826] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1826] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] <... futex resumed>) = 0 [pid 1824] close(3 [pid 1826] <... futex resumed>) = 1 [pid 1824] <... close resumed>) = 0 [pid 1824] close(4 [pid 1826] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1824] <... close resumed>) = 0 [pid 1824] close(5) = 0 [pid 1824] close(6) = -1 EBADF (Bad file descriptor) [pid 1824] close(7) = -1 EBADF (Bad file descriptor) [pid 1824] close(8) = -1 EBADF (Bad file descriptor) [pid 1824] close(9) = -1 EBADF (Bad file descriptor) [pid 1824] close(10) = -1 EBADF (Bad file descriptor) [pid 1824] close(11) = -1 EBADF (Bad file descriptor) [pid 1824] close(12) = -1 EBADF (Bad file descriptor) [pid 1824] close(13) = -1 EBADF (Bad file descriptor) [pid 1824] close(14) = -1 EBADF (Bad file descriptor) [pid 1824] close(15) = -1 EBADF (Bad file descriptor) [pid 1824] close(16) = -1 EBADF (Bad file descriptor) [pid 1824] close(17) = -1 EBADF (Bad file descriptor) [pid 1824] close(18) = -1 EBADF (Bad file descriptor) [pid 1824] close(19) = -1 EBADF (Bad file descriptor) [pid 1824] close(20) = -1 EBADF (Bad file descriptor) [pid 1824] close(21) = -1 EBADF (Bad file descriptor) [pid 1824] close(22) = -1 EBADF (Bad file descriptor) [pid 1824] close(23) = -1 EBADF (Bad file descriptor) [pid 1824] close(24) = -1 EBADF (Bad file descriptor) [pid 1824] close(25) = -1 EBADF (Bad file descriptor) [pid 1824] close(26) = -1 EBADF (Bad file descriptor) [pid 1824] close(27) = -1 EBADF (Bad file descriptor) [pid 1824] close(28) = -1 EBADF (Bad file descriptor) [pid 1824] close(29) = -1 EBADF (Bad file descriptor) [pid 1824] exit_group(0 [pid 1825] <... futex resumed>) = ? [pid 1824] <... exit_group resumed>) = ? [pid 1826] <... futex resumed>) = 231 [pid 1825] +++ exited with 0 +++ [pid 1826] +++ exited with 0 +++ [pid 1824] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./511", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./511", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./511/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./511/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./511/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./511") = 0 [pid 289] mkdir("./512", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1520 ./strace-static-x86_64: Process 1827 attached [pid 1827] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1827] chdir("./512") = 0 [pid 1827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1827] setpgid(0, 0) = 0 [pid 1827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1827] write(3, "1000", 4) = 4 [pid 1827] close(3) = 0 [pid 1827] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1827] write(1, "executing program\n", 18executing program ) = 18 [pid 1827] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1827] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1827] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1827] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1828 attached => {parent_tid=[1521]}, 88) = 1521 [pid 1828] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1828] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1827] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1828] <... futex resumed>) = 0 [pid 1828] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1828] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1828] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1827] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1827] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1828] <... futex resumed>) = 0 [pid 1828] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1828] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1828] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1827] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1827] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1828] <... futex resumed>) = 0 [pid 1828] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1828] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1828] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1827] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1827] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1828] <... futex resumed>) = 0 [pid 1828] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1828] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1828] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1827] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1828] <... futex resumed>) = 0 [pid 1828] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1828] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1828] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1827] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1827] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1828] <... futex resumed>) = 0 [pid 1827] <... futex resumed>) = 1 [pid 1828] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1828] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1828] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1827] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1827] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1828] <... futex resumed>) = 0 [pid 1827] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1828] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1828] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1827] <... futex resumed>) = 0 [pid 1828] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1827] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1827] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1828] <... sendto resumed>) = 15 [pid 1828] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1827] <... futex resumed>) = 0 [pid 1827] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1827] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1828] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1828] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1827] <... futex resumed>) = 0 [pid 1827] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1827] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1827] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1827] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 1828] recvmmsg(4, ./strace-static-x86_64: Process 1829 attached [pid 1827] <... clone3 resumed> => {parent_tid=[1522]}, 88) = 1522 [pid 1827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1827] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1827] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1829] set_robust_list(0x7fde700b09a0, 24 [pid 1828] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1828] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1828] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1829] <... set_robust_list resumed>) = 0 [pid 1829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1829] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1829] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1827] <... futex resumed>) = 0 [pid 1827] close(3) = 0 [pid 1829] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1827] close(4) = 0 [pid 1827] close(5) = 0 [pid 1827] close(6) = -1 EBADF (Bad file descriptor) [pid 1827] close(7) = -1 EBADF (Bad file descriptor) [pid 1827] close(8) = -1 EBADF (Bad file descriptor) [pid 1827] close(9) = -1 EBADF (Bad file descriptor) [pid 1827] close(10) = -1 EBADF (Bad file descriptor) [pid 1827] close(11) = -1 EBADF (Bad file descriptor) [pid 1827] close(12) = -1 EBADF (Bad file descriptor) [pid 1827] close(13) = -1 EBADF (Bad file descriptor) [pid 1827] close(14) = -1 EBADF (Bad file descriptor) [pid 1827] close(15) = -1 EBADF (Bad file descriptor) [pid 1827] close(16) = -1 EBADF (Bad file descriptor) [pid 1827] close(17) = -1 EBADF (Bad file descriptor) [pid 1827] close(18) = -1 EBADF (Bad file descriptor) [pid 1827] close(19) = -1 EBADF (Bad file descriptor) [pid 1827] close(20) = -1 EBADF (Bad file descriptor) [pid 1827] close(21) = -1 EBADF (Bad file descriptor) [pid 1827] close(22) = -1 EBADF (Bad file descriptor) [pid 1827] close(23) = -1 EBADF (Bad file descriptor) [pid 1827] close(24) = -1 EBADF (Bad file descriptor) [pid 1827] close(25) = -1 EBADF (Bad file descriptor) [pid 1827] close(26) = -1 EBADF (Bad file descriptor) [pid 1827] close(27) = -1 EBADF (Bad file descriptor) [pid 1827] close(28) = -1 EBADF (Bad file descriptor) [pid 1827] close(29) = -1 EBADF (Bad file descriptor) [pid 1827] exit_group(0 [pid 1829] <... futex resumed>) = ? [pid 1828] <... futex resumed>) = ? [pid 1827] <... exit_group resumed>) = ? [pid 1829] +++ exited with 0 +++ [pid 1828] +++ exited with 0 +++ [pid 1827] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./512", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./512", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./512/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./512/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./512/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./512") = 0 [pid 289] mkdir("./513", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1523 ./strace-static-x86_64: Process 1830 attached [pid 1830] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1830] chdir("./513") = 0 [pid 1830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1830] setpgid(0, 0) = 0 [pid 1830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1830] write(3, "1000", 4) = 4 [pid 1830] close(3) = 0 [pid 1830] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1830] write(1, "executing program\n", 18) = 18 [pid 1830] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1830] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1830] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1830] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1831 attached => {parent_tid=[1524]}, 88) = 1524 [pid 1831] set_robust_list(0x7fde700d19a0, 24 [pid 1830] rt_sigprocmask(SIG_SETMASK, [], [pid 1831] <... set_robust_list resumed>) = 0 [pid 1830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1831] rt_sigprocmask(SIG_SETMASK, [], [pid 1830] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1830] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1831] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1831] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1830] <... futex resumed>) = 0 [pid 1830] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1830] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1831] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1831] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1830] <... futex resumed>) = 0 [pid 1830] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1830] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1831] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1831] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1830] <... futex resumed>) = 0 [pid 1830] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1830] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1831] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1830] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1830] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1831] <... socket resumed>) = 3 [pid 1830] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 1831] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1832 attached [pid 1830] <... clone3 resumed> => {parent_tid=[1525]}, 88) = 1525 [pid 1832] set_robust_list(0x7fde700b09a0, 24 [pid 1830] rt_sigprocmask(SIG_SETMASK, [], [pid 1832] <... set_robust_list resumed>) = 0 [pid 1830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1832] rt_sigprocmask(SIG_SETMASK, [], [pid 1830] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1830] <... futex resumed>) = 0 [pid 1832] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1830] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1832] <... socket resumed>) = 4 [pid 1832] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1830] <... futex resumed>) = 0 [pid 1832] <... futex resumed>) = 1 [pid 1830] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1832] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1830] <... futex resumed>) = 0 [pid 1830] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1831] <... futex resumed>) = 1 [pid 1830] <... futex resumed>) = 0 [pid 1831] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1830] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1831] <... socket resumed>) = 5 [pid 1831] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1830] <... futex resumed>) = 0 [pid 1831] <... futex resumed>) = 1 [pid 1830] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 1830] <... futex resumed>) = 0 [pid 1830] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1831] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 1831] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1830] <... futex resumed>) = 0 [pid 1830] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1830] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1831] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 1831] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1830] <... futex resumed>) = 0 [pid 1830] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1830] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1831] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1831] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1830] <... futex resumed>) = 0 [pid 1830] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1830] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1830] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1832] <... futex resumed>) = 0 [pid 1831] recvmmsg(4, [pid 1832] recvmmsg(4, [pid 1831] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1832] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1831] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1832] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] <... futex resumed>) = 0 [pid 1832] <... futex resumed>) = 1 [pid 1831] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1830] <... futex resumed>) = 0 [pid 1830] close(3) = 0 [pid 1830] close(4 [pid 1832] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1830] <... close resumed>) = 0 [pid 1830] close(5) = 0 [pid 1830] close(6) = -1 EBADF (Bad file descriptor) [pid 1830] close(7) = -1 EBADF (Bad file descriptor) [pid 1830] close(8) = -1 EBADF (Bad file descriptor) [pid 1830] close(9) = -1 EBADF (Bad file descriptor) [pid 1830] close(10) = -1 EBADF (Bad file descriptor) [pid 1830] close(11) = -1 EBADF (Bad file descriptor) [pid 1830] close(12) = -1 EBADF (Bad file descriptor) [pid 1830] close(13) = -1 EBADF (Bad file descriptor) [pid 1830] close(14) = -1 EBADF (Bad file descriptor) [pid 1830] close(15) = -1 EBADF (Bad file descriptor) [pid 1830] close(16) = -1 EBADF (Bad file descriptor) [pid 1830] close(17) = -1 EBADF (Bad file descriptor) [pid 1830] close(18) = -1 EBADF (Bad file descriptor) [pid 1830] close(19) = -1 EBADF (Bad file descriptor) [pid 1830] close(20) = -1 EBADF (Bad file descriptor) [pid 1830] close(21) = -1 EBADF (Bad file descriptor) [pid 1830] close(22) = -1 EBADF (Bad file descriptor) [pid 1830] close(23) = -1 EBADF (Bad file descriptor) [pid 1830] close(24) = -1 EBADF (Bad file descriptor) [pid 1830] close(25) = -1 EBADF (Bad file descriptor) [pid 1830] close(26) = -1 EBADF (Bad file descriptor) [pid 1830] close(27) = -1 EBADF (Bad file descriptor) [pid 1830] close(28) = -1 EBADF (Bad file descriptor) [pid 1830] close(29) = -1 EBADF (Bad file descriptor) [pid 1830] exit_group(0) = ? [pid 1832] <... futex resumed>) = ? [pid 1831] <... futex resumed>) = ? [pid 1832] +++ exited with 0 +++ [pid 1831] +++ exited with 0 +++ [pid 1830] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./513", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./513", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./513/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./513/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./513/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./513") = 0 [pid 289] mkdir("./514", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1526 ./strace-static-x86_64: Process 1833 attached [pid 1833] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1833] chdir("./514") = 0 [pid 1833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1833] setpgid(0, 0) = 0 [pid 1833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1833] write(3, "1000", 4) = 4 [pid 1833] close(3) = 0 [pid 1833] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1833] write(1, "executing program\n", 18) = 18 [pid 1833] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1833] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1833] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1833] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1834 attached => {parent_tid=[1527]}, 88) = 1527 [pid 1834] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1834] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1833] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1834] <... futex resumed>) = 0 [pid 1833] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1834] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1834] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1834] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1833] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1834] <... futex resumed>) = 0 [pid 1833] <... futex resumed>) = 1 [pid 1834] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1834] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1834] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1833] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1833] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1834] <... futex resumed>) = 0 [pid 1834] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1833] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1834] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1834] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1834] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1833] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1834] <... futex resumed>) = 0 [pid 1834] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1833] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1834] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1834] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1833] <... futex resumed>) = 0 [pid 1833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1833] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1833] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1835 attached => {parent_tid=[1528]}, 88) = 1528 [pid 1835] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1835] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1833] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1835] <... futex resumed>) = 0 [pid 1835] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1833] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1835] <... socket resumed>) = 4 [pid 1835] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1835] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1833] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1834] <... futex resumed>) = 0 [pid 1833] <... futex resumed>) = 1 [pid 1834] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1834] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1833] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1834] <... futex resumed>) = 0 [pid 1834] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1833] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1834] <... futex resumed>) = 0 [pid 1833] <... futex resumed>) = 1 [pid 1834] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1833] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1834] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1834] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1833] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1834] <... futex resumed>) = 0 [pid 1833] <... futex resumed>) = 1 [pid 1834] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1833] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1834] <... sendto resumed>) = 15 [pid 1834] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1833] <... futex resumed>) = 0 [pid 1833] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1834] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1833] <... futex resumed>) = 0 [pid 1834] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1833] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1834] <... futex resumed>) = 0 [pid 1834] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1833] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1834] <... futex resumed>) = 0 [pid 1833] <... futex resumed>) = 1 [pid 1834] recvmmsg(4, [pid 1833] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1833] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1835] <... futex resumed>) = 0 [pid 1834] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1835] recvmmsg(4, [pid 1834] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1835] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1834] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1835] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1833] <... futex resumed>) = 0 [pid 1833] close(3 [pid 1835] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1833] <... close resumed>) = 0 [pid 1833] close(4) = 0 [pid 1833] close(5) = 0 [pid 1833] close(6) = -1 EBADF (Bad file descriptor) [pid 1833] close(7) = -1 EBADF (Bad file descriptor) [pid 1833] close(8) = -1 EBADF (Bad file descriptor) [pid 1833] close(9) = -1 EBADF (Bad file descriptor) [pid 1833] close(10) = -1 EBADF (Bad file descriptor) [pid 1833] close(11) = -1 EBADF (Bad file descriptor) [pid 1833] close(12) = -1 EBADF (Bad file descriptor) [pid 1833] close(13) = -1 EBADF (Bad file descriptor) [pid 1833] close(14) = -1 EBADF (Bad file descriptor) [pid 1833] close(15) = -1 EBADF (Bad file descriptor) [pid 1833] close(16) = -1 EBADF (Bad file descriptor) [pid 1833] close(17) = -1 EBADF (Bad file descriptor) [pid 1833] close(18) = -1 EBADF (Bad file descriptor) [pid 1833] close(19) = -1 EBADF (Bad file descriptor) [pid 1833] close(20) = -1 EBADF (Bad file descriptor) [pid 1833] close(21) = -1 EBADF (Bad file descriptor) [pid 1833] close(22) = -1 EBADF (Bad file descriptor) [pid 1833] close(23) = -1 EBADF (Bad file descriptor) [pid 1833] close(24) = -1 EBADF (Bad file descriptor) [pid 1833] close(25) = -1 EBADF (Bad file descriptor) [pid 1833] close(26) = -1 EBADF (Bad file descriptor) [pid 1833] close(27) = -1 EBADF (Bad file descriptor) [pid 1833] close(28) = -1 EBADF (Bad file descriptor) [pid 1833] close(29) = -1 EBADF (Bad file descriptor) [pid 1833] exit_group(0 [pid 1834] <... futex resumed>) = ? [pid 1833] <... exit_group resumed>) = ? [pid 1834] +++ exited with 0 +++ [pid 1835] <... futex resumed>) = ? [pid 1835] +++ exited with 0 +++ [pid 1833] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1526, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./514", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./514", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./514/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./514/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./514/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./514") = 0 [pid 289] mkdir("./515", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1836 attached , child_tidptr=0x55557548b690) = 1529 [pid 1836] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1836] chdir("./515") = 0 [pid 1836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1836] setpgid(0, 0) = 0 [pid 1836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1836] write(3, "1000", 4) = 4 [pid 1836] close(3) = 0 [pid 1836] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1836] write(1, "executing program\n", 18executing program ) = 18 [pid 1836] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1836] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1836] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1836] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1530]}, 88) = 1530 ./strace-static-x86_64: Process 1837 attached [pid 1836] rt_sigprocmask(SIG_SETMASK, [], [pid 1837] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1837] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1836] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1837] <... futex resumed>) = 0 [pid 1836] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1837] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1837] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1837] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1836] <... futex resumed>) = 0 [pid 1836] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1837] <... futex resumed>) = 0 [pid 1836] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1837] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1837] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1836] <... futex resumed>) = 0 [pid 1837] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1836] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1836] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1837] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1837] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1836] <... futex resumed>) = 0 [pid 1837] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1836] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1836] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1836] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 1837] <... socket resumed>) = 3 [pid 1836] <... mprotect resumed>) = 0 [pid 1837] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1836] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1837] <... futex resumed>) = 0 [pid 1836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 1837] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1836] <... clone3 resumed> => {parent_tid=[1531]}, 88) = 1531 [pid 1836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1836] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1836] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1838 attached [pid 1838] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1838] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1838] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1836] <... futex resumed>) = 0 [pid 1836] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1836] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1837] <... futex resumed>) = 0 [pid 1837] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1837] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1836] <... futex resumed>) = 0 [pid 1838] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1836] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1836] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1837] <... futex resumed>) = 1 [pid 1837] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1837] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1836] <... futex resumed>) = 0 [pid 1836] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1836] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1837] <... futex resumed>) = 1 [pid 1837] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 1837] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1836] <... futex resumed>) = 0 [pid 1836] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1836] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1837] <... futex resumed>) = 1 [pid 1837] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1837] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1836] <... futex resumed>) = 0 [pid 1836] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1836] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1836] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1837] <... futex resumed>) = 1 [pid 1837] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1837] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1837] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1838] <... futex resumed>) = 0 [pid 1838] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1838] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1836] <... futex resumed>) = 0 [pid 1836] close(3 [pid 1838] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1836] <... close resumed>) = 0 [pid 1836] close(4) = 0 [pid 1836] close(5) = 0 [pid 1836] close(6) = -1 EBADF (Bad file descriptor) [pid 1836] close(7) = -1 EBADF (Bad file descriptor) [pid 1836] close(8) = -1 EBADF (Bad file descriptor) [pid 1836] close(9) = -1 EBADF (Bad file descriptor) [pid 1836] close(10) = -1 EBADF (Bad file descriptor) [pid 1836] close(11) = -1 EBADF (Bad file descriptor) [pid 1836] close(12) = -1 EBADF (Bad file descriptor) [pid 1836] close(13) = -1 EBADF (Bad file descriptor) [pid 1836] close(14) = -1 EBADF (Bad file descriptor) [pid 1836] close(15) = -1 EBADF (Bad file descriptor) [pid 1836] close(16) = -1 EBADF (Bad file descriptor) [pid 1836] close(17) = -1 EBADF (Bad file descriptor) [pid 1836] close(18) = -1 EBADF (Bad file descriptor) [pid 1836] close(19) = -1 EBADF (Bad file descriptor) [pid 1836] close(20) = -1 EBADF (Bad file descriptor) [pid 1836] close(21) = -1 EBADF (Bad file descriptor) [pid 1836] close(22) = -1 EBADF (Bad file descriptor) [pid 1836] close(23) = -1 EBADF (Bad file descriptor) [pid 1836] close(24) = -1 EBADF (Bad file descriptor) [pid 1836] close(25) = -1 EBADF (Bad file descriptor) [pid 1836] close(26) = -1 EBADF (Bad file descriptor) [pid 1836] close(27) = -1 EBADF (Bad file descriptor) [pid 1836] close(28) = -1 EBADF (Bad file descriptor) [pid 1836] close(29) = -1 EBADF (Bad file descriptor) [pid 1836] exit_group(0) = ? [pid 1838] <... futex resumed>) = ? [pid 1838] +++ exited with 0 +++ [pid 1837] <... futex resumed>) = ? [pid 1837] +++ exited with 0 +++ [pid 1836] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1529, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./515", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./515", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./515/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./515/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./515/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./515") = 0 [pid 289] mkdir("./516", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1532 ./strace-static-x86_64: Process 1839 attached [pid 1839] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1839] chdir("./516") = 0 [pid 1839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1839] setpgid(0, 0) = 0 [pid 1839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1839] write(3, "1000", 4) = 4 [pid 1839] close(3) = 0 [pid 1839] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1839] write(1, "executing program\n", 18executing program ) = 18 [pid 1839] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1839] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1839] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1839] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1840 attached => {parent_tid=[1533]}, 88) = 1533 [pid 1840] set_robust_list(0x7fde700d19a0, 24 [pid 1839] rt_sigprocmask(SIG_SETMASK, [], [pid 1840] <... set_robust_list resumed>) = 0 [pid 1839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1840] rt_sigprocmask(SIG_SETMASK, [], [pid 1839] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1839] <... futex resumed>) = 0 [pid 1839] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1840] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1840] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1839] <... futex resumed>) = 0 [pid 1840] <... futex resumed>) = 1 [pid 1839] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1840] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1839] <... futex resumed>) = 0 [pid 1839] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1840] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1840] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1839] <... futex resumed>) = 0 [pid 1840] <... futex resumed>) = 1 [pid 1839] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1840] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1839] <... futex resumed>) = 0 [pid 1840] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1839] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1840] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1840] <... futex resumed>) = 0 [pid 1839] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1840] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1839] <... futex resumed>) = 0 [pid 1839] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1840] <... socket resumed>) = 3 [pid 1839] <... mmap resumed>) = 0x7fde70090000 [pid 1840] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1839] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 1840] <... futex resumed>) = 0 [pid 1839] <... mprotect resumed>) = 0 [pid 1840] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1839] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1841 attached => {parent_tid=[1534]}, 88) = 1534 [pid 1841] set_robust_list(0x7fde700b09a0, 24 [pid 1839] rt_sigprocmask(SIG_SETMASK, [], [pid 1841] <... set_robust_list resumed>) = 0 [pid 1839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1841] rt_sigprocmask(SIG_SETMASK, [], [pid 1839] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1839] <... futex resumed>) = 0 [pid 1841] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1839] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1841] <... socket resumed>) = 4 [pid 1841] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1839] <... futex resumed>) = 0 [pid 1839] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1839] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1840] <... futex resumed>) = 0 [pid 1840] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1840] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1839] <... futex resumed>) = 0 [pid 1839] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1839] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1840] <... futex resumed>) = 1 [pid 1840] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1840] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1839] <... futex resumed>) = 0 [pid 1839] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1839] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1840] <... futex resumed>) = 1 [pid 1840] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1841] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1840] <... sendto resumed>) = 15 [pid 1840] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1839] <... futex resumed>) = 0 [pid 1839] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1839] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1840] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1840] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1839] <... futex resumed>) = 0 [pid 1839] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1840] recvmmsg(4, [pid 1839] <... futex resumed>) = 0 [pid 1839] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1839] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1841] <... futex resumed>) = 0 [pid 1840] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1841] recvmmsg(4, [pid 1840] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1841] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1841] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1839] <... futex resumed>) = 0 [pid 1839] close(3 [pid 1840] <... futex resumed>) = 0 [pid 1839] <... close resumed>) = 0 [pid 1840] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1839] close(4) = 0 [pid 1839] close(5) = 0 [pid 1839] close(6) = -1 EBADF (Bad file descriptor) [pid 1839] close(7) = -1 EBADF (Bad file descriptor) [pid 1839] close(8) = -1 EBADF (Bad file descriptor) [pid 1839] close(9) = -1 EBADF (Bad file descriptor) [pid 1839] close(10) = -1 EBADF (Bad file descriptor) [pid 1839] close(11) = -1 EBADF (Bad file descriptor) [pid 1839] close(12) = -1 EBADF (Bad file descriptor) [pid 1839] close(13) = -1 EBADF (Bad file descriptor) [pid 1839] close(14) = -1 EBADF (Bad file descriptor) [pid 1839] close(15) = -1 EBADF (Bad file descriptor) [pid 1839] close(16) = -1 EBADF (Bad file descriptor) [pid 1839] close(17) = -1 EBADF (Bad file descriptor) [pid 1839] close(18) = -1 EBADF (Bad file descriptor) [pid 1839] close(19) = -1 EBADF (Bad file descriptor) [pid 1839] close(20) = -1 EBADF (Bad file descriptor) [pid 1839] close(21) = -1 EBADF (Bad file descriptor) [pid 1839] close(22) = -1 EBADF (Bad file descriptor) [pid 1839] close(23) = -1 EBADF (Bad file descriptor) [pid 1839] close(24) = -1 EBADF (Bad file descriptor) [pid 1839] close(25) = -1 EBADF (Bad file descriptor) [pid 1839] close(26) = -1 EBADF (Bad file descriptor) [pid 1839] close(27) = -1 EBADF (Bad file descriptor) [pid 1839] close(28) = -1 EBADF (Bad file descriptor) [pid 1839] close(29) = -1 EBADF (Bad file descriptor) [pid 1839] exit_group(0) = ? [pid 1840] <... futex resumed>) = ? [pid 1841] <... futex resumed>) = ? [pid 1840] +++ exited with 0 +++ [pid 1841] +++ exited with 0 +++ [pid 1839] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./516", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./516", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./516/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./516/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./516/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./516") = 0 [pid 289] mkdir("./517", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1535 ./strace-static-x86_64: Process 1842 attached [pid 1842] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1842] chdir("./517") = 0 [pid 1842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1842] setpgid(0, 0) = 0 [pid 1842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1842] write(3, "1000", 4) = 4 [pid 1842] close(3) = 0 [pid 1842] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1842] write(1, "executing program\n", 18executing program ) = 18 [pid 1842] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1842] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1842] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1842] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1536]}, 88) = 1536 ./strace-static-x86_64: Process 1843 attached [pid 1843] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1843] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1842] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1843] <... futex resumed>) = 0 [pid 1843] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1843] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1843] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1842] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1842] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1843] <... futex resumed>) = 0 [pid 1843] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1843] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1843] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1842] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1842] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1843] <... futex resumed>) = 0 [pid 1843] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1843] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1843] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1842] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1842] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1843] <... futex resumed>) = 0 [pid 1842] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1843] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1842] <... futex resumed>) = 0 [pid 1843] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1843] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1842] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1842] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1844 attached [pid 1844] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1844] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1842] <... clone3 resumed> => {parent_tid=[1537]}, 88) = 1537 [pid 1842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1842] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1844] <... futex resumed>) = 0 [pid 1842] <... futex resumed>) = 1 [pid 1844] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1842] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1844] <... socket resumed>) = 4 [pid 1844] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1842] <... futex resumed>) = 0 [pid 1844] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1842] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1843] <... futex resumed>) = 0 [pid 1842] <... futex resumed>) = 1 [pid 1843] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1842] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1843] <... socket resumed>) = 5 [pid 1843] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1842] <... futex resumed>) = 0 [pid 1843] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 1842] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1843] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 1842] <... futex resumed>) = 0 [pid 1843] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1842] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1843] <... futex resumed>) = 0 [pid 1842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1843] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1842] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1842] <... futex resumed>) = 0 [pid 1843] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1842] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1843] <... sendto resumed>) = 15 [pid 1843] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1842] <... futex resumed>) = 0 [pid 1843] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1842] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1842] <... futex resumed>) = 0 [pid 1843] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1842] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1843] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1843] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1842] <... futex resumed>) = 0 [pid 1843] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1842] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1842] <... futex resumed>) = 0 [pid 1843] recvmmsg(4, [pid 1842] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1843] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1842] <... futex resumed>) = 1 [pid 1843] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1844] <... futex resumed>) = 0 [pid 1842] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1844] recvmmsg(4, [pid 1843] <... futex resumed>) = 0 [pid 1843] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1844] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1844] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1842] <... futex resumed>) = 0 [pid 1842] close(3 [pid 1844] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1842] <... close resumed>) = 0 [pid 1842] close(4) = 0 [pid 1842] close(5) = 0 [pid 1842] close(6) = -1 EBADF (Bad file descriptor) [pid 1842] close(7) = -1 EBADF (Bad file descriptor) [pid 1842] close(8) = -1 EBADF (Bad file descriptor) [pid 1842] close(9) = -1 EBADF (Bad file descriptor) [pid 1842] close(10) = -1 EBADF (Bad file descriptor) [pid 1842] close(11) = -1 EBADF (Bad file descriptor) [pid 1842] close(12) = -1 EBADF (Bad file descriptor) [pid 1842] close(13) = -1 EBADF (Bad file descriptor) [pid 1842] close(14) = -1 EBADF (Bad file descriptor) [pid 1842] close(15) = -1 EBADF (Bad file descriptor) [pid 1842] close(16) = -1 EBADF (Bad file descriptor) [pid 1842] close(17) = -1 EBADF (Bad file descriptor) [pid 1842] close(18) = -1 EBADF (Bad file descriptor) [pid 1842] close(19) = -1 EBADF (Bad file descriptor) [pid 1842] close(20) = -1 EBADF (Bad file descriptor) [pid 1842] close(21) = -1 EBADF (Bad file descriptor) [pid 1842] close(22) = -1 EBADF (Bad file descriptor) [pid 1842] close(23) = -1 EBADF (Bad file descriptor) [pid 1842] close(24) = -1 EBADF (Bad file descriptor) [pid 1842] close(25) = -1 EBADF (Bad file descriptor) [pid 1842] close(26) = -1 EBADF (Bad file descriptor) [pid 1842] close(27) = -1 EBADF (Bad file descriptor) [pid 1842] close(28) = -1 EBADF (Bad file descriptor) [pid 1842] close(29) = -1 EBADF (Bad file descriptor) [pid 1842] exit_group(0 [pid 1844] <... futex resumed>) = ? [pid 1843] <... futex resumed>) = ? [pid 1842] <... exit_group resumed>) = ? [pid 1844] +++ exited with 0 +++ [pid 1843] +++ exited with 0 +++ [pid 1842] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./517", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./517", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./517/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./517/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./517/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./517") = 0 [pid 289] mkdir("./518", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1845 attached , child_tidptr=0x55557548b690) = 1538 [pid 1845] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1845] chdir("./518") = 0 [pid 1845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1845] setpgid(0, 0) = 0 [pid 1845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1845] write(3, "1000", 4) = 4 [pid 1845] close(3) = 0 [pid 1845] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1845] write(1, "executing program\n", 18executing program ) = 18 [pid 1845] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1845] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1845] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1845] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1846 attached => {parent_tid=[1539]}, 88) = 1539 [pid 1846] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1846] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1845] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1846] <... futex resumed>) = 0 [pid 1845] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1846] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1846] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1845] <... futex resumed>) = 0 [pid 1846] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1845] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1845] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1846] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1846] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1845] <... futex resumed>) = 0 [pid 1846] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1845] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1845] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1846] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1846] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1845] <... futex resumed>) = 0 [pid 1846] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1845] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1845] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1845] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 1846] <... socket resumed>) = 3 [pid 1845] <... mprotect resumed>) = 0 [pid 1846] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1845] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1846] <... futex resumed>) = 0 [pid 1845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 1846] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1847 attached [pid 1845] <... clone3 resumed> => {parent_tid=[1540]}, 88) = 1540 [pid 1847] set_robust_list(0x7fde700b09a0, 24 [pid 1845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1847] <... set_robust_list resumed>) = 0 [pid 1845] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1847] rt_sigprocmask(SIG_SETMASK, [], [pid 1845] <... futex resumed>) = 0 [pid 1847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1845] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1847] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1847] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1847] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1845] <... futex resumed>) = 0 [pid 1845] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1846] <... futex resumed>) = 0 [pid 1845] <... futex resumed>) = 1 [pid 1846] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1845] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1846] <... socket resumed>) = 5 [pid 1846] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1845] <... futex resumed>) = 0 [pid 1846] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 1845] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1845] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1846] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 1846] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1845] <... futex resumed>) = 0 [pid 1846] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1845] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1846] <... sendto resumed>) = 15 [pid 1845] <... futex resumed>) = 0 [pid 1846] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1845] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1846] <... futex resumed>) = 0 [pid 1845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1846] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1845] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1846] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1845] <... futex resumed>) = 0 [pid 1846] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1845] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1846] <... futex resumed>) = 0 [pid 1845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1846] recvmmsg(4, [pid 1845] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1846] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1845] <... futex resumed>) = 0 [pid 1846] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1845] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1846] <... futex resumed>) = 0 [pid 1845] <... futex resumed>) = 1 [pid 1847] <... futex resumed>) = 0 [pid 1846] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1845] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1847] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1847] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1845] <... futex resumed>) = 0 [pid 1845] close(3 [pid 1847] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1845] <... close resumed>) = 0 [pid 1845] close(4) = 0 [pid 1845] close(5) = 0 [pid 1845] close(6) = -1 EBADF (Bad file descriptor) [pid 1845] close(7) = -1 EBADF (Bad file descriptor) [pid 1845] close(8) = -1 EBADF (Bad file descriptor) [pid 1845] close(9) = -1 EBADF (Bad file descriptor) [pid 1845] close(10) = -1 EBADF (Bad file descriptor) [pid 1845] close(11) = -1 EBADF (Bad file descriptor) [pid 1845] close(12) = -1 EBADF (Bad file descriptor) [pid 1845] close(13) = -1 EBADF (Bad file descriptor) [pid 1845] close(14) = -1 EBADF (Bad file descriptor) [pid 1845] close(15) = -1 EBADF (Bad file descriptor) [pid 1845] close(16) = -1 EBADF (Bad file descriptor) [pid 1845] close(17) = -1 EBADF (Bad file descriptor) [pid 1845] close(18) = -1 EBADF (Bad file descriptor) [pid 1845] close(19) = -1 EBADF (Bad file descriptor) [pid 1845] close(20) = -1 EBADF (Bad file descriptor) [pid 1845] close(21) = -1 EBADF (Bad file descriptor) [pid 1845] close(22) = -1 EBADF (Bad file descriptor) [pid 1845] close(23) = -1 EBADF (Bad file descriptor) [pid 1845] close(24) = -1 EBADF (Bad file descriptor) [pid 1845] close(25) = -1 EBADF (Bad file descriptor) [pid 1845] close(26) = -1 EBADF (Bad file descriptor) [pid 1845] close(27) = -1 EBADF (Bad file descriptor) [pid 1845] close(28) = -1 EBADF (Bad file descriptor) [pid 1845] close(29) = -1 EBADF (Bad file descriptor) [pid 1845] exit_group(0 [pid 1846] <... futex resumed>) = ? [pid 1845] <... exit_group resumed>) = ? [pid 1846] +++ exited with 0 +++ [pid 1847] <... futex resumed>) = ? [pid 1847] +++ exited with 0 +++ [pid 1845] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./518", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./518", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./518/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./518/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./518/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./518") = 0 [pid 289] mkdir("./519", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1541 ./strace-static-x86_64: Process 1848 attached [pid 1848] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1848] chdir("./519") = 0 [pid 1848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1848] setpgid(0, 0) = 0 [pid 1848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1848] write(3, "1000", 4) = 4 [pid 1848] close(3) = 0 [pid 1848] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1848] write(1, "executing program\n", 18executing program ) = 18 [pid 1848] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1848] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1848] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1849 attached => {parent_tid=[1542]}, 88) = 1542 [pid 1849] set_robust_list(0x7fde700d19a0, 24 [pid 1848] rt_sigprocmask(SIG_SETMASK, [], [pid 1849] <... set_robust_list resumed>) = 0 [pid 1848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1849] rt_sigprocmask(SIG_SETMASK, [], [pid 1848] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1848] <... futex resumed>) = 0 [pid 1849] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1848] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1849] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1849] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1848] <... futex resumed>) = 0 [pid 1849] <... futex resumed>) = 1 [pid 1848] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1849] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1848] <... futex resumed>) = 0 [pid 1849] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1848] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1849] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1849] <... futex resumed>) = 0 [pid 1848] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1849] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1848] <... futex resumed>) = 0 [pid 1849] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1848] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1849] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1849] <... futex resumed>) = 0 [pid 1848] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1849] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1848] <... futex resumed>) = 0 [pid 1849] <... socket resumed>) = 3 [pid 1848] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1849] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1848] <... mmap resumed>) = 0x7fde70090000 [pid 1849] <... futex resumed>) = 0 [pid 1848] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1849] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1850 attached => {parent_tid=[1543]}, 88) = 1543 [pid 1850] set_robust_list(0x7fde700b09a0, 24 [pid 1848] rt_sigprocmask(SIG_SETMASK, [], [pid 1850] <... set_robust_list resumed>) = 0 [pid 1848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1850] rt_sigprocmask(SIG_SETMASK, [], [pid 1848] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1848] <... futex resumed>) = 0 [pid 1850] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1848] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1850] <... socket resumed>) = 4 [pid 1850] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1848] <... futex resumed>) = 0 [pid 1850] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1848] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1849] <... futex resumed>) = 0 [pid 1848] <... futex resumed>) = 1 [pid 1848] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1849] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1849] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1848] <... futex resumed>) = 0 [pid 1848] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1848] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1849] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1849] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1848] <... futex resumed>) = 0 [pid 1849] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1848] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1848] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1849] <... futex resumed>) = 0 [pid 1849] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 1849] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1848] <... futex resumed>) = 0 [pid 1848] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1848] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1849] <... futex resumed>) = 1 [pid 1849] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1849] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1848] <... futex resumed>) = 0 [pid 1848] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1848] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1848] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1849] <... futex resumed>) = 1 [pid 1849] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1849] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1849] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1850] <... futex resumed>) = 0 [pid 1850] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1850] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1848] <... futex resumed>) = 0 [pid 1848] close(3) = 0 [pid 1850] <... futex resumed>) = 1 [pid 1848] close(4 [pid 1850] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1848] <... close resumed>) = 0 [pid 1848] close(5) = 0 [pid 1848] close(6) = -1 EBADF (Bad file descriptor) [pid 1848] close(7) = -1 EBADF (Bad file descriptor) [pid 1848] close(8) = -1 EBADF (Bad file descriptor) [pid 1848] close(9) = -1 EBADF (Bad file descriptor) [pid 1848] close(10) = -1 EBADF (Bad file descriptor) [pid 1848] close(11) = -1 EBADF (Bad file descriptor) [pid 1848] close(12) = -1 EBADF (Bad file descriptor) [pid 1848] close(13) = -1 EBADF (Bad file descriptor) [pid 1848] close(14) = -1 EBADF (Bad file descriptor) [pid 1848] close(15) = -1 EBADF (Bad file descriptor) [pid 1848] close(16) = -1 EBADF (Bad file descriptor) [pid 1848] close(17) = -1 EBADF (Bad file descriptor) [pid 1848] close(18) = -1 EBADF (Bad file descriptor) [pid 1848] close(19) = -1 EBADF (Bad file descriptor) [pid 1848] close(20) = -1 EBADF (Bad file descriptor) [pid 1848] close(21) = -1 EBADF (Bad file descriptor) [pid 1848] close(22) = -1 EBADF (Bad file descriptor) [pid 1848] close(23) = -1 EBADF (Bad file descriptor) [pid 1848] close(24) = -1 EBADF (Bad file descriptor) [pid 1848] close(25) = -1 EBADF (Bad file descriptor) [pid 1848] close(26) = -1 EBADF (Bad file descriptor) [pid 1848] close(27) = -1 EBADF (Bad file descriptor) [pid 1848] close(28) = -1 EBADF (Bad file descriptor) [pid 1848] close(29) = -1 EBADF (Bad file descriptor) [pid 1848] exit_group(0) = ? [pid 1849] <... futex resumed>) = ? [pid 1850] <... futex resumed>) = 231 [pid 1849] +++ exited with 0 +++ [pid 1850] +++ exited with 0 +++ [pid 1848] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./519", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./519", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./519/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./519/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./519/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./519") = 0 [pid 289] mkdir("./520", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1544 ./strace-static-x86_64: Process 1851 attached [pid 1851] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1851] chdir("./520") = 0 [pid 1851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1851] setpgid(0, 0) = 0 [pid 1851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1851] write(3, "1000", 4) = 4 [pid 1851] close(3) = 0 [pid 1851] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1851] write(1, "executing program\n", 18executing program ) = 18 [pid 1851] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1851] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1851] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1851] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1852 attached => {parent_tid=[1545]}, 88) = 1545 [pid 1852] set_robust_list(0x7fde700d19a0, 24 [pid 1851] rt_sigprocmask(SIG_SETMASK, [], [pid 1852] <... set_robust_list resumed>) = 0 [pid 1851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1852] rt_sigprocmask(SIG_SETMASK, [], [pid 1851] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1851] <... futex resumed>) = 0 [pid 1851] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1852] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1852] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1851] <... futex resumed>) = 0 [pid 1852] <... futex resumed>) = 1 [pid 1851] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1852] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1851] <... futex resumed>) = 0 [pid 1852] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1851] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1852] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1852] <... futex resumed>) = 0 [pid 1851] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1852] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1851] <... futex resumed>) = 0 [pid 1852] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1851] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1852] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1852] <... futex resumed>) = 0 [pid 1851] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1852] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1851] <... futex resumed>) = 0 [pid 1851] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1852] <... socket resumed>) = 3 [pid 1851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1852] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1851] <... mmap resumed>) = 0x7fde70090000 [pid 1852] <... futex resumed>) = 0 [pid 1851] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 1852] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1851] <... mprotect resumed>) = 0 [pid 1851] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1853 attached => {parent_tid=[1546]}, 88) = 1546 [pid 1853] set_robust_list(0x7fde700b09a0, 24 [pid 1851] rt_sigprocmask(SIG_SETMASK, [], [pid 1853] <... set_robust_list resumed>) = 0 [pid 1851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1853] rt_sigprocmask(SIG_SETMASK, [], [pid 1851] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1851] <... futex resumed>) = 0 [pid 1853] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1851] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1853] <... socket resumed>) = 4 [pid 1853] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1851] <... futex resumed>) = 0 [pid 1853] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1851] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1852] <... futex resumed>) = 0 [pid 1851] <... futex resumed>) = 1 [pid 1851] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1852] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1852] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1851] <... futex resumed>) = 0 [pid 1852] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1851] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1851] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1852] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1852] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1851] <... futex resumed>) = 0 [pid 1851] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1851] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1852] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 1852] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1851] <... futex resumed>) = 0 [pid 1852] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1851] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1852] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1851] <... futex resumed>) = 0 [pid 1852] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1851] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1852] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1852] <... futex resumed>) = 0 [pid 1851] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1852] recvmmsg(4, [pid 1851] <... futex resumed>) = 0 [pid 1852] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1851] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1852] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1851] <... futex resumed>) = 1 [pid 1852] <... futex resumed>) = 0 [pid 1851] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1852] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1853] <... futex resumed>) = 0 [pid 1853] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1853] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1851] <... futex resumed>) = 0 [pid 1851] close(3) = 0 [pid 1851] close(4) = 0 [pid 1851] close(5) = 0 [pid 1851] close(6) = -1 EBADF (Bad file descriptor) [pid 1851] close(7) = -1 EBADF (Bad file descriptor) [pid 1851] close(8) = -1 EBADF (Bad file descriptor) [pid 1851] close(9) = -1 EBADF (Bad file descriptor) [pid 1851] close(10) = -1 EBADF (Bad file descriptor) [pid 1851] close(11) = -1 EBADF (Bad file descriptor) [pid 1851] close(12) = -1 EBADF (Bad file descriptor) [pid 1851] close(13) = -1 EBADF (Bad file descriptor) [pid 1851] close(14) = -1 EBADF (Bad file descriptor) [pid 1851] close(15) = -1 EBADF (Bad file descriptor) [pid 1851] close(16) = -1 EBADF (Bad file descriptor) [pid 1851] close(17) = -1 EBADF (Bad file descriptor) [pid 1851] close(18) = -1 EBADF (Bad file descriptor) [pid 1851] close(19) = -1 EBADF (Bad file descriptor) [pid 1851] close(20) = -1 EBADF (Bad file descriptor) [pid 1851] close(21) = -1 EBADF (Bad file descriptor) [pid 1851] close(22) = -1 EBADF (Bad file descriptor) [pid 1851] close(23) = -1 EBADF (Bad file descriptor) [pid 1851] close(24) = -1 EBADF (Bad file descriptor) [pid 1851] close(25) = -1 EBADF (Bad file descriptor) [pid 1851] close(26) = -1 EBADF (Bad file descriptor) [pid 1851] close(27) = -1 EBADF (Bad file descriptor) [pid 1851] close(28) = -1 EBADF (Bad file descriptor) [pid 1851] close(29) = -1 EBADF (Bad file descriptor) [pid 1851] exit_group(0) = ? [pid 1852] <... futex resumed>) = ? [pid 1853] <... futex resumed>) = ? [pid 1852] +++ exited with 0 +++ [pid 1853] +++ exited with 0 +++ [pid 1851] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./520", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./520", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./520/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./520/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./520/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./520") = 0 [pid 289] mkdir("./521", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1854 attached , child_tidptr=0x55557548b690) = 1547 [pid 1854] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1854] chdir("./521") = 0 [pid 1854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1854] setpgid(0, 0) = 0 [pid 1854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1854] write(3, "1000", 4) = 4 [pid 1854] close(3) = 0 [pid 1854] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1854] write(1, "executing program\n", 18executing program ) = 18 [pid 1854] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1854] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1854] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1854] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1855 attached => {parent_tid=[1548]}, 88) = 1548 [pid 1855] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1855] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1854] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1855] <... futex resumed>) = 0 [pid 1855] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1855] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1855] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1854] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1854] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1855] <... futex resumed>) = 0 [pid 1855] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1854] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1855] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1855] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1855] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1854] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1855] <... futex resumed>) = 0 [pid 1854] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1855] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1855] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1854] <... futex resumed>) = 0 [pid 1854] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1854] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1854] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1854] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 1855] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1854] <... clone3 resumed> => {parent_tid=[1549]}, 88) = 1549 [pid 1854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1854] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1855] <... socket resumed>) = 3 [pid 1854] <... futex resumed>) = 0 [pid 1854] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1856 attached [pid 1856] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1856] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1856] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1854] <... futex resumed>) = 0 [pid 1854] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1854] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1856] <... futex resumed>) = 1 [pid 1856] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1856] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1854] <... futex resumed>) = 0 [pid 1854] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1854] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1856] <... futex resumed>) = 1 [pid 1856] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 1855] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1856] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 1856] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1854] <... futex resumed>) = 0 [pid 1854] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1854] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1856] <... futex resumed>) = 1 [pid 1856] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1855] <... futex resumed>) = 1 [pid 1854] <... futex resumed>) = 0 [pid 1855] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1854] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 1855] <... sendto resumed>) = 15 [pid 1855] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1854] <... futex resumed>) = 0 [pid 1855] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1854] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1855] <... futex resumed>) = 0 [pid 1854] <... futex resumed>) = 1 [pid 1855] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1854] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1855] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1855] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1854] <... futex resumed>) = 0 [pid 1855] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1854] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1855] recvmmsg(4, [pid 1854] <... futex resumed>) = 0 [pid 1855] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1854] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1855] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1854] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1855] <... futex resumed>) = 0 [pid 1855] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1856] <... futex resumed>) = 0 [pid 1856] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1856] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1854] <... futex resumed>) = 0 [pid 1854] close(3) = 0 [pid 1854] close(4 [pid 1856] <... futex resumed>) = 1 [pid 1854] <... close resumed>) = 0 [pid 1854] close(5 [pid 1856] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1854] <... close resumed>) = 0 [pid 1854] close(6) = -1 EBADF (Bad file descriptor) [pid 1854] close(7) = -1 EBADF (Bad file descriptor) [pid 1854] close(8) = -1 EBADF (Bad file descriptor) [pid 1854] close(9) = -1 EBADF (Bad file descriptor) [pid 1854] close(10) = -1 EBADF (Bad file descriptor) [pid 1854] close(11) = -1 EBADF (Bad file descriptor) [pid 1854] close(12) = -1 EBADF (Bad file descriptor) [pid 1854] close(13) = -1 EBADF (Bad file descriptor) [pid 1854] close(14) = -1 EBADF (Bad file descriptor) [pid 1854] close(15) = -1 EBADF (Bad file descriptor) [pid 1854] close(16) = -1 EBADF (Bad file descriptor) [pid 1854] close(17) = -1 EBADF (Bad file descriptor) [pid 1854] close(18) = -1 EBADF (Bad file descriptor) [pid 1854] close(19) = -1 EBADF (Bad file descriptor) [pid 1854] close(20) = -1 EBADF (Bad file descriptor) [pid 1854] close(21) = -1 EBADF (Bad file descriptor) [pid 1854] close(22) = -1 EBADF (Bad file descriptor) [pid 1854] close(23) = -1 EBADF (Bad file descriptor) [pid 1854] close(24) = -1 EBADF (Bad file descriptor) [pid 1854] close(25) = -1 EBADF (Bad file descriptor) [pid 1854] close(26) = -1 EBADF (Bad file descriptor) [pid 1854] close(27) = -1 EBADF (Bad file descriptor) [pid 1854] close(28) = -1 EBADF (Bad file descriptor) [pid 1854] close(29) = -1 EBADF (Bad file descriptor) [pid 1854] exit_group(0 [pid 1855] <... futex resumed>) = ? [pid 1856] <... futex resumed>) = ? [pid 1854] <... exit_group resumed>) = ? [pid 1855] +++ exited with 0 +++ [pid 1856] +++ exited with 0 +++ [pid 1854] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1547, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./521", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./521", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./521/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./521/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./521/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./521") = 0 [pid 289] mkdir("./522", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1550 ./strace-static-x86_64: Process 1857 attached [pid 1857] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1857] chdir("./522") = 0 [pid 1857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1857] setpgid(0, 0) = 0 [pid 1857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1857] write(3, "1000", 4) = 4 [pid 1857] close(3) = 0 [pid 1857] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1857] write(1, "executing program\n", 18executing program ) = 18 [pid 1857] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1857] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1857] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1857] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1858 attached => {parent_tid=[1551]}, 88) = 1551 [pid 1858] set_robust_list(0x7fde700d19a0, 24 [pid 1857] rt_sigprocmask(SIG_SETMASK, [], [pid 1858] <... set_robust_list resumed>) = 0 [pid 1857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1857] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1858] rt_sigprocmask(SIG_SETMASK, [], [pid 1857] <... futex resumed>) = 0 [pid 1858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1857] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1858] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1858] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1857] <... futex resumed>) = 0 [pid 1858] <... futex resumed>) = 1 [pid 1857] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1858] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1857] <... futex resumed>) = 0 [pid 1858] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1857] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1858] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1858] <... futex resumed>) = 0 [pid 1857] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1858] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1857] <... futex resumed>) = 0 [pid 1857] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1858] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1858] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1857] <... futex resumed>) = 0 [pid 1858] <... futex resumed>) = 1 [pid 1857] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1858] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1857] <... futex resumed>) = 0 [pid 1857] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1858] <... socket resumed>) = 3 [pid 1857] <... mmap resumed>) = 0x7fde70090000 [pid 1858] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1857] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 1858] <... futex resumed>) = 0 [pid 1857] <... mprotect resumed>) = 0 [pid 1858] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1857] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1859 attached => {parent_tid=[1552]}, 88) = 1552 [pid 1859] set_robust_list(0x7fde700b09a0, 24 [pid 1857] rt_sigprocmask(SIG_SETMASK, [], [pid 1859] <... set_robust_list resumed>) = 0 [pid 1857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1857] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1859] rt_sigprocmask(SIG_SETMASK, [], [pid 1857] <... futex resumed>) = 0 [pid 1859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1857] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1859] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1859] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1857] <... futex resumed>) = 0 [pid 1859] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1857] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1858] <... futex resumed>) = 0 [pid 1857] <... futex resumed>) = 1 [pid 1858] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1857] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1858] <... socket resumed>) = 5 [pid 1858] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1857] <... futex resumed>) = 0 [pid 1857] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1857] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1858] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1858] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1857] <... futex resumed>) = 0 [pid 1858] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1857] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1857] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1858] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 1858] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1857] <... futex resumed>) = 0 [pid 1858] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1857] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1858] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1857] <... futex resumed>) = 0 [pid 1858] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1858] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1857] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1858] <... futex resumed>) = 0 [pid 1858] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1857] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1858] <... futex resumed>) = 0 [pid 1857] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1858] recvmmsg(4, [pid 1857] <... futex resumed>) = 1 [pid 1858] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1857] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1858] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1859] <... futex resumed>) = 0 [pid 1858] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1859] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1859] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1857] <... futex resumed>) = 0 [pid 1857] close(3 [pid 1859] <... futex resumed>) = 1 [pid 1857] <... close resumed>) = 0 [pid 1857] close(4) = 0 [pid 1857] close(5) = 0 [pid 1857] close(6) = -1 EBADF (Bad file descriptor) [pid 1857] close(7) = -1 EBADF (Bad file descriptor) [pid 1857] close(8) = -1 EBADF (Bad file descriptor) [pid 1857] close(9) = -1 EBADF (Bad file descriptor) [pid 1857] close(10) = -1 EBADF (Bad file descriptor) [pid 1857] close(11) = -1 EBADF (Bad file descriptor) [pid 1857] close(12) = -1 EBADF (Bad file descriptor) [pid 1857] close(13) = -1 EBADF (Bad file descriptor) [pid 1857] close(14) = -1 EBADF (Bad file descriptor) [pid 1857] close(15) = -1 EBADF (Bad file descriptor) [pid 1857] close(16) = -1 EBADF (Bad file descriptor) [pid 1857] close(17) = -1 EBADF (Bad file descriptor) [pid 1857] close(18) = -1 EBADF (Bad file descriptor) [pid 1857] close(19) = -1 EBADF (Bad file descriptor) [pid 1857] close(20) = -1 EBADF (Bad file descriptor) [pid 1857] close(21) = -1 EBADF (Bad file descriptor) [pid 1857] close(22) = -1 EBADF (Bad file descriptor) [pid 1857] close(23) = -1 EBADF (Bad file descriptor) [pid 1857] close(24) = -1 EBADF (Bad file descriptor) [pid 1857] close(25) = -1 EBADF (Bad file descriptor) [pid 1857] close(26) = -1 EBADF (Bad file descriptor) [pid 1857] close(27) = -1 EBADF (Bad file descriptor) [pid 1857] close(28) = -1 EBADF (Bad file descriptor) [pid 1857] close(29) = -1 EBADF (Bad file descriptor) [pid 1857] exit_group(0) = ? [pid 1858] <... futex resumed>) = ? [pid 1859] +++ exited with 0 +++ [pid 1858] +++ exited with 0 +++ [pid 1857] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./522", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./522", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./522/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./522/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./522/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./522") = 0 [pid 289] mkdir("./523", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1553 ./strace-static-x86_64: Process 1860 attached [pid 1860] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1860] chdir("./523") = 0 [pid 1860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1860] setpgid(0, 0) = 0 [pid 1860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1860] write(3, "1000", 4) = 4 [pid 1860] close(3) = 0 [pid 1860] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1860] write(1, "executing program\n", 18executing program ) = 18 [pid 1860] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1860] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1860] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1860] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1861 attached => {parent_tid=[1554]}, 88) = 1554 [pid 1861] set_robust_list(0x7fde700d19a0, 24 [pid 1860] rt_sigprocmask(SIG_SETMASK, [], [pid 1861] <... set_robust_list resumed>) = 0 [pid 1860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1861] rt_sigprocmask(SIG_SETMASK, [], [pid 1860] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1860] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1861] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1861] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1860] <... futex resumed>) = 0 [pid 1860] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1860] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1861] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1861] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1860] <... futex resumed>) = 0 [pid 1860] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1860] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1861] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1861] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1860] <... futex resumed>) = 0 [pid 1860] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1860] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1860] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1860] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 1861] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1860] <... clone3 resumed> => {parent_tid=[1555]}, 88) = 1555 [pid 1860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1860] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1860] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1862 attached [pid 1862] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1862] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1862] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1860] <... futex resumed>) = 0 [pid 1860] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1860] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1862] <... futex resumed>) = 1 [pid 1862] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 4 [pid 1862] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1860] <... futex resumed>) = 0 [pid 1860] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1860] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1862] <... futex resumed>) = 1 [pid 1862] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1862] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1860] <... futex resumed>) = 0 [pid 1860] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1860] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1862] <... futex resumed>) = 1 [pid 1861] <... socket resumed>) = 5 [pid 1862] sendto(4, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1861] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1861] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1862] <... sendto resumed>) = 15 [pid 1862] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1860] <... futex resumed>) = 0 [pid 1860] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1861] <... futex resumed>) = 0 [pid 1860] <... futex resumed>) = 1 [pid 1861] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1860] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1861] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1861] <... futex resumed>) = 0 [pid 1861] recvmmsg(3, [pid 1860] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1861] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1861] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1860] <... futex resumed>) = 0 [pid 1861] <... futex resumed>) = 0 [pid 1861] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1860] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1861] recvmmsg(3, [pid 1860] <... futex resumed>) = 0 [pid 1861] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1861] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1860] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1861] <... futex resumed>) = 0 [pid 1861] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1860] close(3) = 0 [pid 1860] close(4 [pid 1862] <... futex resumed>) = 1 [pid 1862] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1860] <... close resumed>) = 0 [pid 1860] close(5) = 0 [pid 1860] close(6) = -1 EBADF (Bad file descriptor) [pid 1860] close(7) = -1 EBADF (Bad file descriptor) [pid 1860] close(8) = -1 EBADF (Bad file descriptor) [pid 1860] close(9) = -1 EBADF (Bad file descriptor) [pid 1860] close(10) = -1 EBADF (Bad file descriptor) [pid 1860] close(11) = -1 EBADF (Bad file descriptor) [pid 1860] close(12) = -1 EBADF (Bad file descriptor) [pid 1860] close(13) = -1 EBADF (Bad file descriptor) [pid 1860] close(14) = -1 EBADF (Bad file descriptor) [pid 1860] close(15) = -1 EBADF (Bad file descriptor) [pid 1860] close(16) = -1 EBADF (Bad file descriptor) [pid 1860] close(17) = -1 EBADF (Bad file descriptor) [pid 1860] close(18) = -1 EBADF (Bad file descriptor) [pid 1860] close(19) = -1 EBADF (Bad file descriptor) [pid 1860] close(20) = -1 EBADF (Bad file descriptor) [pid 1860] close(21) = -1 EBADF (Bad file descriptor) [pid 1860] close(22) = -1 EBADF (Bad file descriptor) [pid 1860] close(23) = -1 EBADF (Bad file descriptor) [pid 1860] close(24) = -1 EBADF (Bad file descriptor) [pid 1860] close(25) = -1 EBADF (Bad file descriptor) [pid 1860] close(26) = -1 EBADF (Bad file descriptor) [pid 1860] close(27) = -1 EBADF (Bad file descriptor) [pid 1860] close(28) = -1 EBADF (Bad file descriptor) [pid 1860] close(29) = -1 EBADF (Bad file descriptor) [pid 1860] exit_group(0) = ? [pid 1861] <... futex resumed>) = ? [pid 1862] <... futex resumed>) = ? [pid 1861] +++ exited with 0 +++ [pid 1862] +++ exited with 0 +++ [pid 1860] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./523", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./523", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./523/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./523/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./523/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./523") = 0 [pid 289] mkdir("./524", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1556 ./strace-static-x86_64: Process 1863 attached [pid 1863] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1863] chdir("./524") = 0 [pid 1863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1863] setpgid(0, 0) = 0 [pid 1863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1863] write(3, "1000", 4) = 4 [pid 1863] close(3) = 0 [pid 1863] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1863] write(1, "executing program\n", 18executing program ) = 18 [pid 1863] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1863] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1863] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1863] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1864 attached => {parent_tid=[1557]}, 88) = 1557 [pid 1864] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1864] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1863] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1864] <... futex resumed>) = 0 [pid 1864] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1864] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1864] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1863] <... futex resumed>) = 1 [pid 1863] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1863] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1864] <... futex resumed>) = 0 [pid 1864] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1864] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1864] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1863] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1863] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1864] <... futex resumed>) = 0 [pid 1864] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1864] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1864] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1863] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1863] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1864] <... futex resumed>) = 0 [pid 1864] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1863] <... futex resumed>) = 1 [pid 1864] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1864] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1863] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1864] <... futex resumed>) = 0 [pid 1864] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1864] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1864] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1863] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1863] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1864] <... futex resumed>) = 0 [pid 1863] <... futex resumed>) = 1 [pid 1864] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1864] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1864] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1863] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1863] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1864] <... futex resumed>) = 0 [pid 1864] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1864] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1864] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1863] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1863] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1864] <... futex resumed>) = 0 [pid 1864] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1863] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1864] <... sendto resumed>) = 15 [pid 1864] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1863] <... futex resumed>) = 0 [pid 1863] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1863] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1864] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1864] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1863] <... futex resumed>) = 0 [pid 1864] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1863] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1864] <... futex resumed>) = 0 [pid 1863] <... futex resumed>) = 1 [pid 1864] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1863] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1864] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1864] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1863] <... futex resumed>) = 0 [pid 1863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1863] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1863] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1865 attached => {parent_tid=[1558]}, 88) = 1558 [pid 1865] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1865] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1863] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1865] <... futex resumed>) = 0 [pid 1863] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1865] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1865] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1863] <... futex resumed>) = 0 [pid 1863] close(3) = 0 [pid 1865] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1863] close(4) = 0 [pid 1863] close(5) = 0 [pid 1863] close(6) = -1 EBADF (Bad file descriptor) [pid 1863] close(7) = -1 EBADF (Bad file descriptor) [pid 1863] close(8) = -1 EBADF (Bad file descriptor) [pid 1863] close(9) = -1 EBADF (Bad file descriptor) [pid 1863] close(10) = -1 EBADF (Bad file descriptor) [pid 1863] close(11) = -1 EBADF (Bad file descriptor) [pid 1863] close(12) = -1 EBADF (Bad file descriptor) [pid 1863] close(13) = -1 EBADF (Bad file descriptor) [pid 1863] close(14) = -1 EBADF (Bad file descriptor) [pid 1863] close(15) = -1 EBADF (Bad file descriptor) [pid 1863] close(16) = -1 EBADF (Bad file descriptor) [pid 1863] close(17) = -1 EBADF (Bad file descriptor) [pid 1863] close(18) = -1 EBADF (Bad file descriptor) [pid 1863] close(19) = -1 EBADF (Bad file descriptor) [pid 1863] close(20) = -1 EBADF (Bad file descriptor) [pid 1863] close(21) = -1 EBADF (Bad file descriptor) [pid 1863] close(22) = -1 EBADF (Bad file descriptor) [pid 1863] close(23) = -1 EBADF (Bad file descriptor) [pid 1863] close(24) = -1 EBADF (Bad file descriptor) [pid 1863] close(25) = -1 EBADF (Bad file descriptor) [pid 1863] close(26) = -1 EBADF (Bad file descriptor) [pid 1863] close(27) = -1 EBADF (Bad file descriptor) [pid 1863] close(28) = -1 EBADF (Bad file descriptor) [pid 1863] close(29) = -1 EBADF (Bad file descriptor) [pid 1863] exit_group(0 [pid 1864] <... futex resumed>) = ? [pid 1864] +++ exited with 0 +++ [pid 1863] <... exit_group resumed>) = ? [pid 1865] <... futex resumed>) = ? [pid 1865] +++ exited with 0 +++ [pid 1863] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./524", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./524", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./524/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./524/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./524/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./524") = 0 [pid 289] mkdir("./525", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1559 ./strace-static-x86_64: Process 1866 attached [pid 1866] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1866] chdir("./525") = 0 [pid 1866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1866] setpgid(0, 0) = 0 [pid 1866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1866] write(3, "1000", 4) = 4 [pid 1866] close(3) = 0 [pid 1866] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1866] write(1, "executing program\n", 18executing program ) = 18 [pid 1866] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1866] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1866] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1866] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1867 attached => {parent_tid=[1560]}, 88) = 1560 [pid 1867] set_robust_list(0x7fde700d19a0, 24 [pid 1866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1866] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1866] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1867] <... set_robust_list resumed>) = 0 [pid 1867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1867] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1867] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1866] <... futex resumed>) = 0 [pid 1866] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1866] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1867] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1867] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1866] <... futex resumed>) = 0 [pid 1866] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1866] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1867] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1867] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1866] <... futex resumed>) = 0 [pid 1866] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1866] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1866] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1866] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 1867] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1866] <... clone3 resumed> => {parent_tid=[1561]}, 88) = 1561 [pid 1866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1866] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1866] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1868 attached [pid 1868] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1868] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1867] <... socket resumed>) = 4 [pid 1868] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1866] <... futex resumed>) = 0 [pid 1866] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1866] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1868] <... futex resumed>) = 1 [pid 1868] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1868] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1867] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1866] <... futex resumed>) = 0 [pid 1866] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1866] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1868] <... futex resumed>) = 1 [pid 1868] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1867] <... futex resumed>) = 1 [pid 1866] <... futex resumed>) = 0 [pid 1866] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1867] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1867] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1866] <... futex resumed>) = 0 [pid 1866] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1866] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1867] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 1867] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1866] <... futex resumed>) = 0 [pid 1866] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1866] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1867] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1867] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1866] <... futex resumed>) = 0 [pid 1866] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1866] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1866] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1868] <... futex resumed>) = 0 [pid 1868] recvmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1868] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1866] <... futex resumed>) = 0 [pid 1867] recvmmsg(3, [pid 1868] <... futex resumed>) = 1 [pid 1868] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1867] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1867] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1867] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1866] close(3) = 0 [pid 1866] close(4) = 0 [pid 1866] close(5) = 0 [pid 1866] close(6) = -1 EBADF (Bad file descriptor) [pid 1866] close(7) = -1 EBADF (Bad file descriptor) [pid 1866] close(8) = -1 EBADF (Bad file descriptor) [pid 1866] close(9) = -1 EBADF (Bad file descriptor) [pid 1866] close(10) = -1 EBADF (Bad file descriptor) [pid 1866] close(11) = -1 EBADF (Bad file descriptor) [pid 1866] close(12) = -1 EBADF (Bad file descriptor) [pid 1866] close(13) = -1 EBADF (Bad file descriptor) [pid 1866] close(14) = -1 EBADF (Bad file descriptor) [pid 1866] close(15) = -1 EBADF (Bad file descriptor) [pid 1866] close(16) = -1 EBADF (Bad file descriptor) [pid 1866] close(17) = -1 EBADF (Bad file descriptor) [pid 1866] close(18) = -1 EBADF (Bad file descriptor) [pid 1866] close(19) = -1 EBADF (Bad file descriptor) [pid 1866] close(20) = -1 EBADF (Bad file descriptor) [pid 1866] close(21) = -1 EBADF (Bad file descriptor) [pid 1866] close(22) = -1 EBADF (Bad file descriptor) [pid 1866] close(23) = -1 EBADF (Bad file descriptor) [pid 1866] close(24) = -1 EBADF (Bad file descriptor) [pid 1866] close(25) = -1 EBADF (Bad file descriptor) [pid 1866] close(26) = -1 EBADF (Bad file descriptor) [pid 1866] close(27) = -1 EBADF (Bad file descriptor) [pid 1866] close(28) = -1 EBADF (Bad file descriptor) [pid 1866] close(29) = -1 EBADF (Bad file descriptor) [pid 1866] exit_group(0 [pid 1867] <... futex resumed>) = ? [pid 1866] <... exit_group resumed>) = ? [pid 1867] +++ exited with 0 +++ [pid 1868] <... futex resumed>) = ? [pid 1868] +++ exited with 0 +++ [pid 1866] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./525", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./525", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./525/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./525/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./525/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./525") = 0 [pid 289] mkdir("./526", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1562 ./strace-static-x86_64: Process 1869 attached [pid 1869] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1869] chdir("./526") = 0 [pid 1869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1869] setpgid(0, 0) = 0 [pid 1869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1869] write(3, "1000", 4) = 4 [pid 1869] close(3) = 0 [pid 1869] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1869] write(1, "executing program\n", 18executing program ) = 18 [pid 1869] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1869] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1869] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1869] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1870 attached => {parent_tid=[1563]}, 88) = 1563 [pid 1870] set_robust_list(0x7fde700d19a0, 24 [pid 1869] rt_sigprocmask(SIG_SETMASK, [], [pid 1870] <... set_robust_list resumed>) = 0 [pid 1869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1870] rt_sigprocmask(SIG_SETMASK, [], [pid 1869] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1869] <... futex resumed>) = 0 [pid 1869] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1870] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1870] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1869] <... futex resumed>) = 0 [pid 1870] <... futex resumed>) = 1 [pid 1869] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1869] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1870] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1870] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1869] <... futex resumed>) = 0 [pid 1869] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1869] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1870] <... futex resumed>) = 1 [pid 1870] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1870] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1869] <... futex resumed>) = 0 [pid 1869] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1869] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1869] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1869] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1871 attached => {parent_tid=[1564]}, 88) = 1564 [pid 1869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1869] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1869] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1870] <... futex resumed>) = 1 [pid 1870] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1870] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1870] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1871] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1871] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1871] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1869] <... futex resumed>) = 0 [pid 1869] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1869] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1870] <... futex resumed>) = 0 [pid 1870] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1870] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1869] <... futex resumed>) = 0 [pid 1869] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1869] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1870] <... futex resumed>) = 1 [pid 1870] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1870] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1869] <... futex resumed>) = 0 [pid 1869] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1869] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1870] <... futex resumed>) = 1 [pid 1870] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1871] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1870] <... sendto resumed>) = 15 [pid 1870] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1869] <... futex resumed>) = 0 [pid 1869] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1869] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1870] <... futex resumed>) = 1 [pid 1870] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1870] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1869] <... futex resumed>) = 0 [pid 1869] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1869] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1869] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1870] <... futex resumed>) = 1 [pid 1870] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1870] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1870] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1871] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1871] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1869] <... futex resumed>) = 0 [pid 1869] close(3) = 0 [pid 1869] close(4 [pid 1871] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1869] <... close resumed>) = 0 [pid 1869] close(5) = 0 [pid 1869] close(6) = -1 EBADF (Bad file descriptor) [pid 1869] close(7) = -1 EBADF (Bad file descriptor) [pid 1869] close(8) = -1 EBADF (Bad file descriptor) [pid 1869] close(9) = -1 EBADF (Bad file descriptor) [pid 1869] close(10) = -1 EBADF (Bad file descriptor) [pid 1869] close(11) = -1 EBADF (Bad file descriptor) [pid 1869] close(12) = -1 EBADF (Bad file descriptor) [pid 1869] close(13) = -1 EBADF (Bad file descriptor) [pid 1869] close(14) = -1 EBADF (Bad file descriptor) [pid 1869] close(15) = -1 EBADF (Bad file descriptor) [pid 1869] close(16) = -1 EBADF (Bad file descriptor) [pid 1869] close(17) = -1 EBADF (Bad file descriptor) [pid 1869] close(18) = -1 EBADF (Bad file descriptor) [pid 1869] close(19) = -1 EBADF (Bad file descriptor) [pid 1869] close(20) = -1 EBADF (Bad file descriptor) [pid 1869] close(21) = -1 EBADF (Bad file descriptor) [pid 1869] close(22) = -1 EBADF (Bad file descriptor) [pid 1869] close(23) = -1 EBADF (Bad file descriptor) [pid 1869] close(24) = -1 EBADF (Bad file descriptor) [pid 1869] close(25) = -1 EBADF (Bad file descriptor) [pid 1869] close(26) = -1 EBADF (Bad file descriptor) [pid 1869] close(27) = -1 EBADF (Bad file descriptor) [pid 1869] close(28) = -1 EBADF (Bad file descriptor) [pid 1869] close(29) = -1 EBADF (Bad file descriptor) [pid 1869] exit_group(0 [pid 1870] <... futex resumed>) = ? [pid 1869] <... exit_group resumed>) = ? [pid 1870] +++ exited with 0 +++ [pid 1871] <... futex resumed>) = ? [pid 1871] +++ exited with 0 +++ [pid 1869] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./526", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./526", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./526/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./526/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./526/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./526") = 0 [pid 289] mkdir("./527", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1872 attached , child_tidptr=0x55557548b690) = 1565 [pid 1872] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1872] chdir("./527") = 0 [pid 1872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1872] setpgid(0, 0) = 0 [pid 1872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1872] write(3, "1000", 4) = 4 [pid 1872] close(3) = 0 [pid 1872] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1872] write(1, "executing program\n", 18executing program ) = 18 [pid 1872] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1872] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1872] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1872] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1873 attached => {parent_tid=[1566]}, 88) = 1566 [pid 1873] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1873] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1872] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1873] <... futex resumed>) = 0 [pid 1873] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1872] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1873] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1873] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1873] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1872] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1873] <... futex resumed>) = 0 [pid 1873] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1873] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1873] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1872] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1872] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1873] <... futex resumed>) = 0 [pid 1872] <... futex resumed>) = 1 [pid 1873] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1873] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1873] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1872] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1872] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1873] <... futex resumed>) = 0 [pid 1872] <... futex resumed>) = 1 [pid 1873] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1873] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1873] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1872] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1873] <... futex resumed>) = 0 [pid 1872] <... futex resumed>) = 1 [pid 1873] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1873] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1873] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1872] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1872] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1873] <... futex resumed>) = 0 [pid 1872] <... futex resumed>) = 1 [pid 1873] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1872] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1873] <... socket resumed>) = 5 [pid 1873] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1872] <... futex resumed>) = 0 [pid 1872] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1872] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1873] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1873] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1872] <... futex resumed>) = 0 [pid 1873] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1872] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1872] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1873] <... sendto resumed>) = 15 [pid 1873] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1872] <... futex resumed>) = 0 [pid 1873] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1872] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1872] <... futex resumed>) = 0 [pid 1873] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1872] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1873] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1873] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1872] <... futex resumed>) = 0 [pid 1873] <... futex resumed>) = 1 [pid 1872] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1873] recvmmsg(4, [pid 1872] <... futex resumed>) = 0 [pid 1873] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1872] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1873] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1872] <... futex resumed>) = 0 [pid 1873] <... futex resumed>) = 0 [pid 1872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1873] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1872] <... mmap resumed>) = 0x7fde70090000 [pid 1872] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1872] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1874 attached => {parent_tid=[1567]}, 88) = 1567 [pid 1874] set_robust_list(0x7fde700b09a0, 24 [pid 1872] rt_sigprocmask(SIG_SETMASK, [], [pid 1874] <... set_robust_list resumed>) = 0 [pid 1872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1872] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1874] rt_sigprocmask(SIG_SETMASK, [], [pid 1872] <... futex resumed>) = 0 [pid 1874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1872] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1874] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1874] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1872] <... futex resumed>) = 0 [pid 1872] close(3 [pid 1874] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1872] <... close resumed>) = 0 [pid 1872] close(4) = 0 [pid 1872] close(5) = 0 [pid 1872] close(6) = -1 EBADF (Bad file descriptor) [pid 1872] close(7) = -1 EBADF (Bad file descriptor) [pid 1872] close(8) = -1 EBADF (Bad file descriptor) [pid 1872] close(9) = -1 EBADF (Bad file descriptor) [pid 1872] close(10) = -1 EBADF (Bad file descriptor) [pid 1872] close(11) = -1 EBADF (Bad file descriptor) [pid 1872] close(12) = -1 EBADF (Bad file descriptor) [pid 1872] close(13) = -1 EBADF (Bad file descriptor) [pid 1872] close(14) = -1 EBADF (Bad file descriptor) [pid 1872] close(15) = -1 EBADF (Bad file descriptor) [pid 1872] close(16) = -1 EBADF (Bad file descriptor) [pid 1872] close(17) = -1 EBADF (Bad file descriptor) [pid 1872] close(18) = -1 EBADF (Bad file descriptor) [pid 1872] close(19) = -1 EBADF (Bad file descriptor) [pid 1872] close(20) = -1 EBADF (Bad file descriptor) [pid 1872] close(21) = -1 EBADF (Bad file descriptor) [pid 1872] close(22) = -1 EBADF (Bad file descriptor) [pid 1872] close(23) = -1 EBADF (Bad file descriptor) [pid 1872] close(24) = -1 EBADF (Bad file descriptor) [pid 1872] close(25) = -1 EBADF (Bad file descriptor) [pid 1872] close(26) = -1 EBADF (Bad file descriptor) [pid 1872] close(27) = -1 EBADF (Bad file descriptor) [pid 1872] close(28) = -1 EBADF (Bad file descriptor) [pid 1872] close(29) = -1 EBADF (Bad file descriptor) [pid 1872] exit_group(0) = ? [pid 1874] <... futex resumed>) = ? [pid 1873] <... futex resumed>) = ? [pid 1874] +++ exited with 0 +++ [pid 1873] +++ exited with 0 +++ [pid 1872] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./527", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./527", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./527/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./527/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./527/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./527") = 0 [pid 289] mkdir("./528", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1875 attached , child_tidptr=0x55557548b690) = 1568 [pid 1875] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1875] chdir("./528") = 0 [pid 1875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1875] setpgid(0, 0) = 0 [pid 1875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1875] write(3, "1000", 4) = 4 [pid 1875] close(3) = 0 [pid 1875] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1875] write(1, "executing program\n", 18executing program ) = 18 [pid 1875] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1875] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1875] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1875] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1876 attached => {parent_tid=[1569]}, 88) = 1569 [pid 1876] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1876] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1875] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1876] <... futex resumed>) = 0 [pid 1875] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1876] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1876] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1876] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1875] <... futex resumed>) = 0 [pid 1875] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1876] <... futex resumed>) = 0 [pid 1875] <... futex resumed>) = 1 [pid 1876] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1875] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1876] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1876] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1875] <... futex resumed>) = 0 [pid 1876] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1875] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1876] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1875] <... futex resumed>) = 0 [pid 1876] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1875] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1876] <... futex resumed>) = 0 [pid 1875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1876] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1875] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1875] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1875] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 1876] <... socket resumed>) = 3 [pid 1875] <... mprotect resumed>) = 0 [pid 1876] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1875] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1876] <... futex resumed>) = 0 [pid 1875] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1876] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1877 attached [pid 1877] set_robust_list(0x7fde700b09a0, 24 [pid 1875] <... clone3 resumed> => {parent_tid=[1570]}, 88) = 1570 [pid 1877] <... set_robust_list resumed>) = 0 [pid 1875] rt_sigprocmask(SIG_SETMASK, [], [pid 1877] rt_sigprocmask(SIG_SETMASK, [], [pid 1875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1875] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1877] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1875] <... futex resumed>) = 0 [pid 1875] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1877] <... socket resumed>) = 4 [pid 1877] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1875] <... futex resumed>) = 0 [pid 1877] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1875] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1876] <... futex resumed>) = 0 [pid 1875] <... futex resumed>) = 1 [pid 1876] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1875] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1876] <... socket resumed>) = 5 [pid 1876] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1875] <... futex resumed>) = 0 [pid 1876] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1875] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1875] <... futex resumed>) = 0 [pid 1876] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 1875] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1876] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 1876] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1876] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1875] <... futex resumed>) = 0 [pid 1875] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1876] <... futex resumed>) = 0 [pid 1875] <... futex resumed>) = 1 [pid 1876] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1875] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1876] <... sendto resumed>) = 15 [pid 1876] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1875] <... futex resumed>) = 0 [pid 1876] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1875] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1876] <... futex resumed>) = 0 [pid 1875] <... futex resumed>) = 1 [pid 1876] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1875] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1876] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1876] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1875] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1876] <... futex resumed>) = 0 [pid 1875] <... futex resumed>) = 1 [pid 1876] recvmmsg(4, [pid 1875] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1876] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1876] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1875] <... futex resumed>) = 1 [pid 1876] <... futex resumed>) = 0 [pid 1876] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1875] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1877] <... futex resumed>) = 0 [pid 1877] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1877] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1875] <... futex resumed>) = 0 [pid 1875] close(3 [pid 1877] <... futex resumed>) = 1 [pid 1875] <... close resumed>) = 0 [pid 1877] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1875] close(4) = 0 [pid 1875] close(5) = 0 [pid 1875] close(6) = -1 EBADF (Bad file descriptor) [pid 1875] close(7) = -1 EBADF (Bad file descriptor) [pid 1875] close(8) = -1 EBADF (Bad file descriptor) [pid 1875] close(9) = -1 EBADF (Bad file descriptor) [pid 1875] close(10) = -1 EBADF (Bad file descriptor) [pid 1875] close(11) = -1 EBADF (Bad file descriptor) [pid 1875] close(12) = -1 EBADF (Bad file descriptor) [pid 1875] close(13) = -1 EBADF (Bad file descriptor) [pid 1875] close(14) = -1 EBADF (Bad file descriptor) [pid 1875] close(15) = -1 EBADF (Bad file descriptor) [pid 1875] close(16) = -1 EBADF (Bad file descriptor) [pid 1875] close(17) = -1 EBADF (Bad file descriptor) [pid 1875] close(18) = -1 EBADF (Bad file descriptor) [pid 1875] close(19) = -1 EBADF (Bad file descriptor) [pid 1875] close(20) = -1 EBADF (Bad file descriptor) [pid 1875] close(21) = -1 EBADF (Bad file descriptor) [pid 1875] close(22) = -1 EBADF (Bad file descriptor) [pid 1875] close(23) = -1 EBADF (Bad file descriptor) [pid 1875] close(24) = -1 EBADF (Bad file descriptor) [pid 1875] close(25) = -1 EBADF (Bad file descriptor) [pid 1875] close(26) = -1 EBADF (Bad file descriptor) [pid 1875] close(27) = -1 EBADF (Bad file descriptor) [pid 1875] close(28) = -1 EBADF (Bad file descriptor) [pid 1875] close(29) = -1 EBADF (Bad file descriptor) [pid 1875] exit_group(0 [pid 1876] <... futex resumed>) = ? [pid 1875] <... exit_group resumed>) = ? [pid 1876] +++ exited with 0 +++ [pid 1877] <... futex resumed>) = ? [pid 1877] +++ exited with 0 +++ [pid 1875] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./528", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./528", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./528/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./528/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./528/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./528") = 0 [pid 289] mkdir("./529", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1571 ./strace-static-x86_64: Process 1878 attached [pid 1878] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1878] chdir("./529") = 0 [pid 1878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1878] setpgid(0, 0) = 0 [pid 1878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1878] write(3, "1000", 4) = 4 [pid 1878] close(3) = 0 [pid 1878] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1878] write(1, "executing program\n", 18) = 18 [pid 1878] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1878] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1878] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1878] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1878] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1879 attached [pid 1879] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1878] <... clone3 resumed> => {parent_tid=[1572]}, 88) = 1572 [pid 1879] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1878] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1879] <... futex resumed>) = 0 [pid 1878] <... futex resumed>) = 1 [pid 1879] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1879] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1879] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1878] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1878] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1879] <... futex resumed>) = 0 [pid 1878] <... futex resumed>) = 1 [pid 1879] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1878] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1879] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1879] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1878] <... futex resumed>) = 0 [pid 1879] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1878] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1878] <... futex resumed>) = 0 [pid 1878] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1879] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1879] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1878] <... futex resumed>) = 0 [pid 1879] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1878] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1878] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1878] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 1879] <... socket resumed>) = 3 [pid 1878] <... mprotect resumed>) = 0 [pid 1879] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1878] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1879] <... futex resumed>) = 0 [pid 1878] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1879] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1573]}, 88) = 1573 [pid 1878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1878] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1878] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1880 attached [pid 1880] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1880] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1880] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1878] <... futex resumed>) = 0 [pid 1878] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1878] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1879] <... futex resumed>) = 0 [pid 1879] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1879] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1878] <... futex resumed>) = 0 [pid 1879] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1878] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1878] <... futex resumed>) = 0 [pid 1878] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1879] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1879] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1878] <... futex resumed>) = 0 [pid 1880] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1878] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1879] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1878] <... futex resumed>) = 0 [pid 1878] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1879] <... sendto resumed>) = 15 [pid 1879] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1878] <... futex resumed>) = 0 [pid 1878] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1878] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1879] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1879] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1878] <... futex resumed>) = 0 [pid 1878] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1878] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1878] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1880] <... futex resumed>) = 0 [pid 1880] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1879] recvmmsg(4, [pid 1880] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1878] <... futex resumed>) = 0 [pid 1880] <... futex resumed>) = 1 [pid 1880] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1879] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1879] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1879] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1878] close(3) = 0 [pid 1878] close(4) = 0 [pid 1878] close(5) = 0 [pid 1878] close(6) = -1 EBADF (Bad file descriptor) [pid 1878] close(7) = -1 EBADF (Bad file descriptor) [pid 1878] close(8) = -1 EBADF (Bad file descriptor) [pid 1878] close(9) = -1 EBADF (Bad file descriptor) [pid 1878] close(10) = -1 EBADF (Bad file descriptor) [pid 1878] close(11) = -1 EBADF (Bad file descriptor) [pid 1878] close(12) = -1 EBADF (Bad file descriptor) [pid 1878] close(13) = -1 EBADF (Bad file descriptor) [pid 1878] close(14) = -1 EBADF (Bad file descriptor) [pid 1878] close(15) = -1 EBADF (Bad file descriptor) [pid 1878] close(16) = -1 EBADF (Bad file descriptor) [pid 1878] close(17) = -1 EBADF (Bad file descriptor) [pid 1878] close(18) = -1 EBADF (Bad file descriptor) [pid 1878] close(19) = -1 EBADF (Bad file descriptor) [pid 1878] close(20) = -1 EBADF (Bad file descriptor) [pid 1878] close(21) = -1 EBADF (Bad file descriptor) [pid 1878] close(22) = -1 EBADF (Bad file descriptor) [pid 1878] close(23) = -1 EBADF (Bad file descriptor) [pid 1878] close(24) = -1 EBADF (Bad file descriptor) [pid 1878] close(25) = -1 EBADF (Bad file descriptor) [pid 1878] close(26) = -1 EBADF (Bad file descriptor) [pid 1878] close(27) = -1 EBADF (Bad file descriptor) [pid 1878] close(28) = -1 EBADF (Bad file descriptor) [pid 1878] close(29) = -1 EBADF (Bad file descriptor) [pid 1878] exit_group(0 [pid 1879] <... futex resumed>) = ? [pid 1878] <... exit_group resumed>) = ? [pid 1880] <... futex resumed>) = ? [pid 1879] +++ exited with 0 +++ [pid 1880] +++ exited with 0 +++ [pid 1878] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./529", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./529", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./529/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./529/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./529/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./529") = 0 [pid 289] mkdir("./530", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1574 ./strace-static-x86_64: Process 1881 attached [pid 1881] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1881] chdir("./530") = 0 [pid 1881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1881] setpgid(0, 0) = 0 [pid 1881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1881] write(3, "1000", 4) = 4 [pid 1881] close(3) = 0 [pid 1881] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1881] write(1, "executing program\n", 18executing program ) = 18 [pid 1881] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1881] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1881] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1881] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1575]}, 88) = 1575 [pid 1881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1881] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1881] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 1882 attached [pid 1882] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1882] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1882] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1881] <... futex resumed>) = 0 [pid 1881] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1881] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1882] <... futex resumed>) = 1 [pid 1882] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1882] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1881] <... futex resumed>) = 0 [pid 1881] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1881] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1882] <... futex resumed>) = 1 [pid 1882] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1882] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1881] <... futex resumed>) = 0 [pid 1881] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1881] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1881] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1881] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1576]}, 88) = 1576 [pid 1881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1881] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1881] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1882] <... futex resumed>) = 1 [pid 1882] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)./strace-static-x86_64: Process 1883 attached ) = 3 [pid 1882] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1883] set_robust_list(0x7fde700b09a0, 24 [pid 1882] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1883] <... set_robust_list resumed>) = 0 [pid 1883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1883] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1883] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1881] <... futex resumed>) = 0 [pid 1883] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1881] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1882] <... futex resumed>) = 0 [pid 1881] <... futex resumed>) = 1 [pid 1882] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1881] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1882] <... socket resumed>) = 5 [pid 1882] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1881] <... futex resumed>) = 0 [pid 1882] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1881] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1881] <... futex resumed>) = 0 [pid 1882] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 1881] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1882] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 1882] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1881] <... futex resumed>) = 0 [pid 1882] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1881] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1881] <... futex resumed>) = 0 [pid 1882] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1881] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1882] <... sendto resumed>) = 15 [pid 1882] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1881] <... futex resumed>) = 0 [pid 1882] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1881] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1882] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1881] <... futex resumed>) = 0 [pid 1882] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1881] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1882] <... futex resumed>) = 0 [pid 1881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1882] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1881] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1881] <... futex resumed>) = 0 [pid 1882] recvmmsg(4, [pid 1881] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1883] <... futex resumed>) = 0 [pid 1882] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=5}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1881] <... futex resumed>) = 1 [pid 1883] recvmmsg(4, [pid 1882] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1881] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1883] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1882] <... futex resumed>) = 0 [pid 1883] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1882] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1883] <... futex resumed>) = 1 [pid 1881] <... futex resumed>) = 0 [pid 1883] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1881] close(3) = 0 [pid 1881] close(4) = 0 [pid 1881] close(5) = 0 [pid 1881] close(6) = -1 EBADF (Bad file descriptor) [pid 1881] close(7) = -1 EBADF (Bad file descriptor) [pid 1881] close(8) = -1 EBADF (Bad file descriptor) [pid 1881] close(9) = -1 EBADF (Bad file descriptor) [pid 1881] close(10) = -1 EBADF (Bad file descriptor) [pid 1881] close(11) = -1 EBADF (Bad file descriptor) [pid 1881] close(12) = -1 EBADF (Bad file descriptor) [pid 1881] close(13) = -1 EBADF (Bad file descriptor) [pid 1881] close(14) = -1 EBADF (Bad file descriptor) [pid 1881] close(15) = -1 EBADF (Bad file descriptor) [pid 1881] close(16) = -1 EBADF (Bad file descriptor) [pid 1881] close(17) = -1 EBADF (Bad file descriptor) [pid 1881] close(18) = -1 EBADF (Bad file descriptor) [pid 1881] close(19) = -1 EBADF (Bad file descriptor) [pid 1881] close(20) = -1 EBADF (Bad file descriptor) [pid 1881] close(21) = -1 EBADF (Bad file descriptor) [pid 1881] close(22) = -1 EBADF (Bad file descriptor) [pid 1881] close(23) = -1 EBADF (Bad file descriptor) [pid 1881] close(24) = -1 EBADF (Bad file descriptor) [pid 1881] close(25) = -1 EBADF (Bad file descriptor) [pid 1881] close(26) = -1 EBADF (Bad file descriptor) [pid 1881] close(27) = -1 EBADF (Bad file descriptor) [pid 1881] close(28) = -1 EBADF (Bad file descriptor) [pid 1881] close(29) = -1 EBADF (Bad file descriptor) [pid 1881] exit_group(0 [pid 1882] <... futex resumed>) = ? [pid 1881] <... exit_group resumed>) = ? [pid 1883] <... futex resumed>) = ? [pid 1882] +++ exited with 0 +++ [pid 1883] +++ exited with 0 +++ [pid 1881] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1574, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./530", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./530", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./530/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./530/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./530/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./530") = 0 [pid 289] mkdir("./531", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1577 ./strace-static-x86_64: Process 1884 attached [pid 1884] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1884] chdir("./531") = 0 [pid 1884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1884] setpgid(0, 0) = 0 [pid 1884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1884] write(3, "1000", 4) = 4 [pid 1884] close(3) = 0 executing program [pid 1884] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1884] write(1, "executing program\n", 18) = 18 [pid 1884] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1884] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1884] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1578]}, 88) = 1578 [pid 1884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1884] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1884] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 1885 attached [pid 1885] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1885] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1885] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1884] <... futex resumed>) = 0 [pid 1884] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1884] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1885] <... futex resumed>) = 1 [pid 1885] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1885] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1884] <... futex resumed>) = 0 [pid 1884] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1884] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1885] <... futex resumed>) = 1 [pid 1885] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1885] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1884] <... futex resumed>) = 0 [pid 1884] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1884] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1884] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1579]}, 88) = 1579 [pid 1885] <... futex resumed>) = 1 ./strace-static-x86_64: Process 1886 attached [pid 1885] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1884] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1885] <... socket resumed>) = 3 [pid 1884] <... futex resumed>) = 0 [pid 1884] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1885] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1886] set_robust_list(0x7fde700b09a0, 24 [pid 1885] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1886] <... set_robust_list resumed>) = 0 [pid 1886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1886] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1886] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1884] <... futex resumed>) = 0 [pid 1884] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1885] <... futex resumed>) = 0 [pid 1885] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1884] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1885] <... socket resumed>) = 5 [pid 1885] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1884] <... futex resumed>) = 0 [pid 1884] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1885] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 1884] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1885] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 1885] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1884] <... futex resumed>) = 0 [pid 1885] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1884] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1884] <... futex resumed>) = 0 [pid 1885] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1884] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1886] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1885] <... sendto resumed>) = 15 [pid 1885] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1884] <... futex resumed>) = 0 [pid 1885] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1884] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1884] <... futex resumed>) = 0 [pid 1885] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1884] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1885] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1885] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1884] <... futex resumed>) = 0 [pid 1885] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1884] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1884] <... futex resumed>) = 0 [pid 1885] recvmmsg(4, [pid 1884] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1885] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1884] <... futex resumed>) = 0 [pid 1885] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1884] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1885] <... futex resumed>) = 0 [pid 1885] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1886] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1886] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1884] <... futex resumed>) = 0 [pid 1886] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1884] close(3) = 0 [pid 1884] close(4) = 0 [pid 1884] close(5) = 0 [pid 1884] close(6) = -1 EBADF (Bad file descriptor) [pid 1884] close(7) = -1 EBADF (Bad file descriptor) [pid 1884] close(8) = -1 EBADF (Bad file descriptor) [pid 1884] close(9) = -1 EBADF (Bad file descriptor) [pid 1884] close(10) = -1 EBADF (Bad file descriptor) [pid 1884] close(11) = -1 EBADF (Bad file descriptor) [pid 1884] close(12) = -1 EBADF (Bad file descriptor) [pid 1884] close(13) = -1 EBADF (Bad file descriptor) [pid 1884] close(14) = -1 EBADF (Bad file descriptor) [pid 1884] close(15) = -1 EBADF (Bad file descriptor) [pid 1884] close(16) = -1 EBADF (Bad file descriptor) [pid 1884] close(17) = -1 EBADF (Bad file descriptor) [pid 1884] close(18) = -1 EBADF (Bad file descriptor) [pid 1884] close(19) = -1 EBADF (Bad file descriptor) [pid 1884] close(20) = -1 EBADF (Bad file descriptor) [pid 1884] close(21) = -1 EBADF (Bad file descriptor) [pid 1884] close(22) = -1 EBADF (Bad file descriptor) [pid 1884] close(23) = -1 EBADF (Bad file descriptor) [pid 1884] close(24) = -1 EBADF (Bad file descriptor) [pid 1884] close(25) = -1 EBADF (Bad file descriptor) [pid 1884] close(26) = -1 EBADF (Bad file descriptor) [pid 1884] close(27) = -1 EBADF (Bad file descriptor) [pid 1884] close(28) = -1 EBADF (Bad file descriptor) [pid 1884] close(29) = -1 EBADF (Bad file descriptor) [pid 1884] exit_group(0 [pid 1885] <... futex resumed>) = ? [pid 1884] <... exit_group resumed>) = ? [pid 1885] +++ exited with 0 +++ [pid 1886] <... futex resumed>) = ? [pid 1886] +++ exited with 0 +++ [pid 1884] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./531", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./531", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./531/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./531/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./531/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./531") = 0 [pid 289] mkdir("./532", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1580 ./strace-static-x86_64: Process 1887 attached [pid 1887] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1887] chdir("./532") = 0 [pid 1887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1887] setpgid(0, 0) = 0 [pid 1887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1887] write(3, "1000", 4) = 4 [pid 1887] close(3) = 0 [pid 1887] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1887] write(1, "executing program\n", 18executing program ) = 18 [pid 1887] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1887] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1887] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1888 attached [pid 1888] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1888] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1887] <... clone3 resumed> => {parent_tid=[1581]}, 88) = 1581 [pid 1887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1887] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1888] <... futex resumed>) = 0 [pid 1888] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1888] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1888] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1887] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1887] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1888] <... futex resumed>) = 0 [pid 1887] <... futex resumed>) = 1 [pid 1888] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1888] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1888] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1887] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1887] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1888] <... futex resumed>) = 0 [pid 1888] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1888] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1888] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1887] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1887] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1888] <... futex resumed>) = 0 [pid 1888] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1888] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1888] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1887] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1888] <... futex resumed>) = 0 [pid 1888] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1888] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1888] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1887] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1887] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1888] <... futex resumed>) = 0 [pid 1888] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1887] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1888] <... socket resumed>) = 5 [pid 1888] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1888] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1887] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1888] <... futex resumed>) = 0 [pid 1887] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1888] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1888] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1888] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1887] <... futex resumed>) = 0 [pid 1887] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1888] <... futex resumed>) = 0 [pid 1887] <... futex resumed>) = 1 [pid 1888] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1887] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1888] <... sendto resumed>) = 15 [pid 1888] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1887] <... futex resumed>) = 0 [pid 1888] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1887] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1888] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1888] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1887] <... futex resumed>) = 0 [pid 1888] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1887] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1887] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1888] <... futex resumed>) = 0 [pid 1887] <... futex resumed>) = 1 [pid 1888] recvmmsg(4, [pid 1887] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1888] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1887] <... futex resumed>) = 0 [pid 1887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1887] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1888] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1887] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1888] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1887] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1889 attached [pid 1889] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1889] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1887] <... clone3 resumed> => {parent_tid=[1582]}, 88) = 1582 [pid 1887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1887] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1887] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1889] <... futex resumed>) = 0 [pid 1889] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1889] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1887] <... futex resumed>) = 0 [pid 1887] close(3) = 0 [pid 1889] <... futex resumed>) = 1 [pid 1887] close(4) = 0 [pid 1889] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1887] close(5) = 0 [pid 1887] close(6) = -1 EBADF (Bad file descriptor) [pid 1887] close(7) = -1 EBADF (Bad file descriptor) [pid 1887] close(8) = -1 EBADF (Bad file descriptor) [pid 1887] close(9) = -1 EBADF (Bad file descriptor) [pid 1887] close(10) = -1 EBADF (Bad file descriptor) [pid 1887] close(11) = -1 EBADF (Bad file descriptor) [pid 1887] close(12) = -1 EBADF (Bad file descriptor) [pid 1887] close(13) = -1 EBADF (Bad file descriptor) [pid 1887] close(14) = -1 EBADF (Bad file descriptor) [pid 1887] close(15) = -1 EBADF (Bad file descriptor) [pid 1887] close(16) = -1 EBADF (Bad file descriptor) [pid 1887] close(17) = -1 EBADF (Bad file descriptor) [pid 1887] close(18) = -1 EBADF (Bad file descriptor) [pid 1887] close(19) = -1 EBADF (Bad file descriptor) [pid 1887] close(20) = -1 EBADF (Bad file descriptor) [pid 1887] close(21) = -1 EBADF (Bad file descriptor) [pid 1887] close(22) = -1 EBADF (Bad file descriptor) [pid 1887] close(23) = -1 EBADF (Bad file descriptor) [pid 1887] close(24) = -1 EBADF (Bad file descriptor) [pid 1887] close(25) = -1 EBADF (Bad file descriptor) [pid 1887] close(26) = -1 EBADF (Bad file descriptor) [pid 1887] close(27) = -1 EBADF (Bad file descriptor) [pid 1887] close(28) = -1 EBADF (Bad file descriptor) [pid 1887] close(29) = -1 EBADF (Bad file descriptor) [pid 1887] exit_group(0 [pid 1888] <... futex resumed>) = ? [pid 1888] +++ exited with 0 +++ [pid 1887] <... exit_group resumed>) = ? [pid 1889] <... futex resumed>) = ? [pid 1889] +++ exited with 0 +++ [pid 1887] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1580, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./532", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./532", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./532/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./532/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./532/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./532") = 0 [pid 289] mkdir("./533", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1890 attached , child_tidptr=0x55557548b690) = 1583 [pid 1890] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1890] chdir("./533") = 0 [pid 1890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1890] setpgid(0, 0) = 0 [pid 1890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1890] write(3, "1000", 4) = 4 [pid 1890] close(3) = 0 [pid 1890] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1890] write(1, "executing program\n", 18) = 18 [pid 1890] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1890] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1890] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1890] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1584]}, 88) = 1584 [pid 1890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1890] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1890] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 1891 attached [pid 1891] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1891] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1891] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1890] <... futex resumed>) = 0 [pid 1890] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1890] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1891] <... futex resumed>) = 1 [pid 1891] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1891] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1890] <... futex resumed>) = 0 [pid 1890] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1890] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1891] <... futex resumed>) = 1 [pid 1891] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1891] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1890] <... futex resumed>) = 0 [pid 1890] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1890] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1890] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1890] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1892 attached [pid 1891] <... futex resumed>) = 1 [pid 1892] set_robust_list(0x7fde700b09a0, 24 [pid 1891] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1890] <... clone3 resumed> => {parent_tid=[1585]}, 88) = 1585 [pid 1892] <... set_robust_list resumed>) = 0 [pid 1890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1892] rt_sigprocmask(SIG_SETMASK, [], [pid 1890] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1890] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1892] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1891] <... socket resumed>) = 4 [pid 1892] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1890] <... futex resumed>) = 0 [pid 1891] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1890] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1891] <... futex resumed>) = 0 [pid 1890] <... futex resumed>) = 0 [pid 1891] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1890] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1892] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1891] <... socket resumed>) = 5 [pid 1891] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1890] <... futex resumed>) = 0 [pid 1890] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1890] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1891] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1891] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1890] <... futex resumed>) = 0 [pid 1891] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1890] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1890] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1891] <... sendto resumed>) = 15 [pid 1891] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1890] <... futex resumed>) = 0 [pid 1891] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1890] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1891] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1890] <... futex resumed>) = 0 [pid 1891] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1890] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1891] <... futex resumed>) = 0 [pid 1890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1890] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1891] recvmmsg(3, [pid 1890] <... futex resumed>) = 0 [pid 1890] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1891] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1890] <... futex resumed>) = 1 [pid 1892] <... futex resumed>) = 0 [pid 1891] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1890] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1892] recvmmsg(3, [pid 1891] <... futex resumed>) = 0 [pid 1892] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1892] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1890] <... futex resumed>) = 0 [pid 1891] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1890] close(3 [pid 1892] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1890] <... close resumed>) = 0 [pid 1890] close(4) = 0 [pid 1890] close(5) = 0 [pid 1890] close(6) = -1 EBADF (Bad file descriptor) [pid 1890] close(7) = -1 EBADF (Bad file descriptor) [pid 1890] close(8) = -1 EBADF (Bad file descriptor) [pid 1890] close(9) = -1 EBADF (Bad file descriptor) [pid 1890] close(10) = -1 EBADF (Bad file descriptor) [pid 1890] close(11) = -1 EBADF (Bad file descriptor) [pid 1890] close(12) = -1 EBADF (Bad file descriptor) [pid 1890] close(13) = -1 EBADF (Bad file descriptor) [pid 1890] close(14) = -1 EBADF (Bad file descriptor) [pid 1890] close(15) = -1 EBADF (Bad file descriptor) [pid 1890] close(16) = -1 EBADF (Bad file descriptor) [pid 1890] close(17) = -1 EBADF (Bad file descriptor) [pid 1890] close(18) = -1 EBADF (Bad file descriptor) [pid 1890] close(19) = -1 EBADF (Bad file descriptor) [pid 1890] close(20) = -1 EBADF (Bad file descriptor) [pid 1890] close(21) = -1 EBADF (Bad file descriptor) [pid 1890] close(22) = -1 EBADF (Bad file descriptor) [pid 1890] close(23) = -1 EBADF (Bad file descriptor) [pid 1890] close(24) = -1 EBADF (Bad file descriptor) [pid 1890] close(25) = -1 EBADF (Bad file descriptor) [pid 1890] close(26) = -1 EBADF (Bad file descriptor) [pid 1890] close(27) = -1 EBADF (Bad file descriptor) [pid 1890] close(28) = -1 EBADF (Bad file descriptor) [pid 1890] close(29) = -1 EBADF (Bad file descriptor) [pid 1890] exit_group(0 [pid 1891] <... futex resumed>) = ? [pid 1890] <... exit_group resumed>) = ? [pid 1891] +++ exited with 0 +++ [pid 1892] <... futex resumed>) = ? [pid 1892] +++ exited with 0 +++ [pid 1890] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./533", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./533", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./533/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./533/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./533/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./533") = 0 [pid 289] mkdir("./534", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1586 ./strace-static-x86_64: Process 1893 attached [pid 1893] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1893] chdir("./534") = 0 [pid 1893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1893] setpgid(0, 0) = 0 [pid 1893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1893] write(3, "1000", 4) = 4 [pid 1893] close(3) = 0 [pid 1893] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1893] write(1, "executing program\n", 18executing program ) = 18 [pid 1893] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1893] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1893] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1894 attached => {parent_tid=[1587]}, 88) = 1587 [pid 1894] set_robust_list(0x7fde700d19a0, 24 [pid 1893] rt_sigprocmask(SIG_SETMASK, [], [pid 1894] <... set_robust_list resumed>) = 0 [pid 1893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1894] rt_sigprocmask(SIG_SETMASK, [], [pid 1893] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1893] <... futex resumed>) = 0 [pid 1893] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1894] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1894] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1893] <... futex resumed>) = 0 [pid 1894] <... futex resumed>) = 1 [pid 1893] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1894] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1893] <... futex resumed>) = 0 [pid 1894] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1893] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1894] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1894] <... futex resumed>) = 0 [pid 1893] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1894] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1893] <... futex resumed>) = 0 [pid 1894] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1893] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1894] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1894] <... futex resumed>) = 0 [pid 1893] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1894] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1893] <... futex resumed>) = 0 [pid 1893] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1894] <... socket resumed>) = 3 [pid 1893] <... mmap resumed>) = 0x7fde70090000 [pid 1894] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1893] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 1894] <... futex resumed>) = 0 [pid 1893] <... mprotect resumed>) = 0 [pid 1894] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1895 attached => {parent_tid=[1588]}, 88) = 1588 [pid 1895] set_robust_list(0x7fde700b09a0, 24 [pid 1893] rt_sigprocmask(SIG_SETMASK, [], [pid 1895] <... set_robust_list resumed>) = 0 [pid 1893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1895] rt_sigprocmask(SIG_SETMASK, [], [pid 1893] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1893] <... futex resumed>) = 0 [pid 1895] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1893] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1895] <... socket resumed>) = 4 [pid 1895] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1893] <... futex resumed>) = 0 [pid 1895] <... futex resumed>) = 1 [pid 1893] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1895] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1894] <... futex resumed>) = 0 [pid 1893] <... futex resumed>) = 1 [pid 1894] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1893] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1894] <... socket resumed>) = 5 [pid 1894] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1893] <... futex resumed>) = 0 [pid 1894] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1893] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1893] <... futex resumed>) = 0 [pid 1893] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1894] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1894] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1893] <... futex resumed>) = 0 [pid 1894] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1893] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1893] <... futex resumed>) = 0 [pid 1894] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1893] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1894] <... sendto resumed>) = 15 [pid 1894] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1893] <... futex resumed>) = 0 [pid 1893] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1894] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1893] <... futex resumed>) = 0 [pid 1894] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1893] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1894] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1894] <... futex resumed>) = 0 [pid 1893] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1894] recvmmsg(4, [pid 1893] <... futex resumed>) = 0 [pid 1894] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1893] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1894] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1893] <... futex resumed>) = 1 [pid 1895] <... futex resumed>) = 0 [pid 1894] <... futex resumed>) = 0 [pid 1893] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1895] recvmmsg(4, [pid 1894] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1895] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1895] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1893] <... futex resumed>) = 0 [pid 1893] close(3 [pid 1895] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1893] <... close resumed>) = 0 [pid 1893] close(4) = 0 [pid 1893] close(5) = 0 [pid 1893] close(6) = -1 EBADF (Bad file descriptor) [pid 1893] close(7) = -1 EBADF (Bad file descriptor) [pid 1893] close(8) = -1 EBADF (Bad file descriptor) [pid 1893] close(9) = -1 EBADF (Bad file descriptor) [pid 1893] close(10) = -1 EBADF (Bad file descriptor) [pid 1893] close(11) = -1 EBADF (Bad file descriptor) [pid 1893] close(12) = -1 EBADF (Bad file descriptor) [pid 1893] close(13) = -1 EBADF (Bad file descriptor) [pid 1893] close(14) = -1 EBADF (Bad file descriptor) [pid 1893] close(15) = -1 EBADF (Bad file descriptor) [pid 1893] close(16) = -1 EBADF (Bad file descriptor) [pid 1893] close(17) = -1 EBADF (Bad file descriptor) [pid 1893] close(18) = -1 EBADF (Bad file descriptor) [pid 1893] close(19) = -1 EBADF (Bad file descriptor) [pid 1893] close(20) = -1 EBADF (Bad file descriptor) [pid 1893] close(21) = -1 EBADF (Bad file descriptor) [pid 1893] close(22) = -1 EBADF (Bad file descriptor) [pid 1893] close(23) = -1 EBADF (Bad file descriptor) [pid 1893] close(24) = -1 EBADF (Bad file descriptor) [pid 1893] close(25) = -1 EBADF (Bad file descriptor) [pid 1893] close(26) = -1 EBADF (Bad file descriptor) [pid 1893] close(27) = -1 EBADF (Bad file descriptor) [pid 1893] close(28) = -1 EBADF (Bad file descriptor) [pid 1893] close(29) = -1 EBADF (Bad file descriptor) [pid 1893] exit_group(0 [pid 1895] <... futex resumed>) = ? [pid 1894] <... futex resumed>) = ? [pid 1893] <... exit_group resumed>) = ? [pid 1895] +++ exited with 0 +++ [pid 1894] +++ exited with 0 +++ [pid 1893] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./534", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./534", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./534/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./534/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./534/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./534") = 0 [pid 289] mkdir("./535", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1589 ./strace-static-x86_64: Process 1896 attached [pid 1896] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1896] chdir("./535") = 0 [pid 1896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1896] setpgid(0, 0) = 0 [pid 1896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1896] write(3, "1000", 4) = 4 [pid 1896] close(3) = 0 [pid 1896] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1896] write(1, "executing program\n", 18executing program ) = 18 [pid 1896] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1896] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1896] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1896] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1897 attached => {parent_tid=[1590]}, 88) = 1590 [pid 1897] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1897] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1896] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1897] <... futex resumed>) = 0 [pid 1897] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1897] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1897] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1896] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1896] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1897] <... futex resumed>) = 0 [pid 1897] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1897] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1897] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1896] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1896] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1897] <... futex resumed>) = 0 [pid 1897] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1897] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1897] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1896] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1896] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1897] <... futex resumed>) = 0 [pid 1896] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1897] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1896] <... futex resumed>) = 0 [pid 1897] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1897] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1896] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1896] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1898 attached => {parent_tid=[1591]}, 88) = 1591 [pid 1898] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1898] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1896] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1898] <... futex resumed>) = 0 [pid 1898] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1898] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1898] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1896] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1896] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1897] <... futex resumed>) = 0 [pid 1896] <... futex resumed>) = 1 [pid 1897] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1896] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1897] <... socket resumed>) = 5 [pid 1897] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1896] <... futex resumed>) = 0 [pid 1897] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1896] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1896] <... futex resumed>) = 0 [pid 1897] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 1896] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1897] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 1897] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1897] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1896] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1897] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1896] <... futex resumed>) = 0 [pid 1897] <... sendto resumed>) = 15 [pid 1896] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1897] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1897] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1896] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1897] <... futex resumed>) = 0 [pid 1896] <... futex resumed>) = 1 [pid 1897] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1896] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1897] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1897] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1897] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1896] <... futex resumed>) = 0 [pid 1897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1896] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1897] recvmmsg(4, [pid 1896] <... futex resumed>) = 0 [pid 1897] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=56}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=56}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1896] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1897] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1897] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1898] <... futex resumed>) = 0 [pid 1896] <... futex resumed>) = 1 [pid 1898] recvmmsg(4, [pid 1896] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1898] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=56}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=56}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1898] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1898] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1896] <... futex resumed>) = 0 [pid 1896] close(3) = 0 [pid 1896] close(4) = 0 [pid 1896] close(5) = 0 [pid 1896] close(6) = -1 EBADF (Bad file descriptor) [pid 1896] close(7) = -1 EBADF (Bad file descriptor) [pid 1896] close(8) = -1 EBADF (Bad file descriptor) [pid 1896] close(9) = -1 EBADF (Bad file descriptor) [pid 1896] close(10) = -1 EBADF (Bad file descriptor) [pid 1896] close(11) = -1 EBADF (Bad file descriptor) [pid 1896] close(12) = -1 EBADF (Bad file descriptor) [pid 1896] close(13) = -1 EBADF (Bad file descriptor) [pid 1896] close(14) = -1 EBADF (Bad file descriptor) [pid 1896] close(15) = -1 EBADF (Bad file descriptor) [pid 1896] close(16) = -1 EBADF (Bad file descriptor) [pid 1896] close(17) = -1 EBADF (Bad file descriptor) [pid 1896] close(18) = -1 EBADF (Bad file descriptor) [pid 1896] close(19) = -1 EBADF (Bad file descriptor) [pid 1896] close(20) = -1 EBADF (Bad file descriptor) [pid 1896] close(21) = -1 EBADF (Bad file descriptor) [pid 1896] close(22) = -1 EBADF (Bad file descriptor) [pid 1896] close(23) = -1 EBADF (Bad file descriptor) [pid 1896] close(24) = -1 EBADF (Bad file descriptor) [pid 1896] close(25) = -1 EBADF (Bad file descriptor) [pid 1896] close(26) = -1 EBADF (Bad file descriptor) [pid 1896] close(27) = -1 EBADF (Bad file descriptor) [pid 1896] close(28) = -1 EBADF (Bad file descriptor) [pid 1896] close(29) = -1 EBADF (Bad file descriptor) [pid 1896] exit_group(0 [pid 1897] <... futex resumed>) = ? [pid 1896] <... exit_group resumed>) = ? [pid 1897] +++ exited with 0 +++ [pid 1898] <... futex resumed>) = ? [pid 1898] +++ exited with 0 +++ [pid 1896] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1589, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./535", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./535", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./535/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./535/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./535/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./535") = 0 [pid 289] mkdir("./536", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1592 ./strace-static-x86_64: Process 1899 attached [pid 1899] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1899] chdir("./536") = 0 [pid 1899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1899] setpgid(0, 0) = 0 [pid 1899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1899] write(3, "1000", 4) = 4 [pid 1899] close(3) = 0 [pid 1899] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1899] write(1, "executing program\n", 18executing program ) = 18 [pid 1899] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1899] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1899] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1900 attached => {parent_tid=[1593]}, 88) = 1593 [pid 1900] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1900] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1899] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1900] <... futex resumed>) = 0 [pid 1899] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1900] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1900] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1899] <... futex resumed>) = 0 [pid 1899] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1899] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1900] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1900] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1899] <... futex resumed>) = 0 [pid 1899] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1899] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1900] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1900] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1899] <... futex resumed>) = 0 [pid 1899] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1899] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1899] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 1900] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1899] <... clone3 resumed> => {parent_tid=[1594]}, 88) = 1594 [pid 1899] rt_sigprocmask(SIG_SETMASK, [], [pid 1900] <... socket resumed>) = 3 [pid 1899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1899] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1899] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1901 attached [pid 1901] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1901] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1900] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1901] <... socket resumed>) = 4 [pid 1901] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1899] <... futex resumed>) = 0 [pid 1899] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1899] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1901] <... futex resumed>) = 1 [pid 1901] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1900] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1900] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1899] <... futex resumed>) = 0 [pid 1900] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1899] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1900] <... futex resumed>) = 0 [pid 1899] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1900] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1900] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1899] <... futex resumed>) = 0 [pid 1900] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1899] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1899] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1900] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 1900] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1899] <... futex resumed>) = 0 [pid 1900] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1899] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1900] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1899] <... futex resumed>) = 0 [pid 1900] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1899] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1900] <... futex resumed>) = 0 [pid 1900] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1899] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1899] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1900] recvmmsg(4, [pid 1899] <... futex resumed>) = 1 [pid 1900] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1900] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1899] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1900] <... futex resumed>) = 0 [pid 1901] <... futex resumed>) = 0 [pid 1900] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1901] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1901] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1899] <... futex resumed>) = 0 [pid 1899] close(3) = 0 [pid 1899] close(4) = 0 [pid 1899] close(5) = 0 [pid 1899] close(6) = -1 EBADF (Bad file descriptor) [pid 1899] close(7) = -1 EBADF (Bad file descriptor) [pid 1899] close(8) = -1 EBADF (Bad file descriptor) [pid 1899] close(9) = -1 EBADF (Bad file descriptor) [pid 1899] close(10) = -1 EBADF (Bad file descriptor) [pid 1899] close(11) = -1 EBADF (Bad file descriptor) [pid 1899] close(12) = -1 EBADF (Bad file descriptor) [pid 1899] close(13) = -1 EBADF (Bad file descriptor) [pid 1899] close(14) = -1 EBADF (Bad file descriptor) [pid 1899] close(15) = -1 EBADF (Bad file descriptor) [pid 1899] close(16) = -1 EBADF (Bad file descriptor) [pid 1899] close(17) = -1 EBADF (Bad file descriptor) [pid 1899] close(18) = -1 EBADF (Bad file descriptor) [pid 1899] close(19) = -1 EBADF (Bad file descriptor) [pid 1899] close(20) = -1 EBADF (Bad file descriptor) [pid 1899] close(21) = -1 EBADF (Bad file descriptor) [pid 1899] close(22) = -1 EBADF (Bad file descriptor) [pid 1899] close(23) = -1 EBADF (Bad file descriptor) [pid 1899] close(24) = -1 EBADF (Bad file descriptor) [pid 1899] close(25) = -1 EBADF (Bad file descriptor) [pid 1899] close(26) = -1 EBADF (Bad file descriptor) [pid 1899] close(27) = -1 EBADF (Bad file descriptor) [pid 1899] close(28) = -1 EBADF (Bad file descriptor) [pid 1899] close(29) = -1 EBADF (Bad file descriptor) [pid 1899] exit_group(0) = ? [pid 1900] <... futex resumed>) = ? [pid 1901] <... futex resumed>) = ? [pid 1900] +++ exited with 0 +++ [pid 1901] +++ exited with 0 +++ [pid 1899] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./536", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./536", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./536/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./536/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./536/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./536") = 0 [pid 289] mkdir("./537", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1595 ./strace-static-x86_64: Process 1902 attached [pid 1902] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1902] chdir("./537") = 0 [pid 1902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1902] setpgid(0, 0) = 0 [pid 1902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1902] write(3, "1000", 4) = 4 [pid 1902] close(3) = 0 [pid 1902] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1902] write(1, "executing program\n", 18executing program ) = 18 [pid 1902] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1902] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1902] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1903 attached => {parent_tid=[1596]}, 88) = 1596 [pid 1903] set_robust_list(0x7fde700d19a0, 24 [pid 1902] rt_sigprocmask(SIG_SETMASK, [], [pid 1903] <... set_robust_list resumed>) = 0 [pid 1902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1903] rt_sigprocmask(SIG_SETMASK, [], [pid 1902] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1902] <... futex resumed>) = 0 [pid 1903] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1902] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1903] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1903] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] <... futex resumed>) = 0 [pid 1903] <... futex resumed>) = 1 [pid 1902] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1903] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1902] <... futex resumed>) = 0 [pid 1903] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1902] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1903] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1903] <... futex resumed>) = 0 [pid 1902] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1903] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1902] <... futex resumed>) = 0 [pid 1903] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1902] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1903] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1903] <... futex resumed>) = 0 [pid 1902] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1903] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1902] <... futex resumed>) = 0 [pid 1902] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1903] <... socket resumed>) = 3 [pid 1902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1903] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] <... mmap resumed>) = 0x7fde70090000 [pid 1903] <... futex resumed>) = 0 [pid 1902] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 1903] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1902] <... mprotect resumed>) = 0 [pid 1902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1904 attached => {parent_tid=[1597]}, 88) = 1597 [pid 1904] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1904] rt_sigprocmask(SIG_SETMASK, [], [pid 1902] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1902] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1904] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1904] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1902] <... futex resumed>) = 0 [pid 1902] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1903] <... futex resumed>) = 0 [pid 1902] <... futex resumed>) = 1 [pid 1904] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1903] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1902] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1903] <... socket resumed>) = 5 [pid 1903] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1902] <... futex resumed>) = 0 [pid 1903] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1902] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1902] <... futex resumed>) = 0 [pid 1902] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1903] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1903] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1902] <... futex resumed>) = 0 [pid 1903] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1902] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1902] <... futex resumed>) = 0 [pid 1903] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1902] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1903] <... sendto resumed>) = 15 [pid 1903] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1902] <... futex resumed>) = 0 [pid 1903] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1902] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1902] <... futex resumed>) = 0 [pid 1903] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1902] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1903] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1903] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1902] <... futex resumed>) = 0 [pid 1903] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1902] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1902] <... futex resumed>) = 0 [pid 1902] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1903] recvmmsg(4, [pid 1902] <... futex resumed>) = 1 [pid 1904] <... futex resumed>) = 0 [pid 1903] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1902] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1904] recvmmsg(4, [pid 1903] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1904] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1903] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1904] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1902] <... futex resumed>) = 0 [pid 1904] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1902] close(3) = 0 [pid 1902] close(4) = 0 [pid 1902] close(5) = 0 [pid 1902] close(6) = -1 EBADF (Bad file descriptor) [pid 1902] close(7) = -1 EBADF (Bad file descriptor) [pid 1902] close(8) = -1 EBADF (Bad file descriptor) [pid 1902] close(9) = -1 EBADF (Bad file descriptor) [pid 1902] close(10) = -1 EBADF (Bad file descriptor) [pid 1902] close(11) = -1 EBADF (Bad file descriptor) [pid 1902] close(12) = -1 EBADF (Bad file descriptor) [pid 1902] close(13) = -1 EBADF (Bad file descriptor) [pid 1902] close(14) = -1 EBADF (Bad file descriptor) [pid 1902] close(15) = -1 EBADF (Bad file descriptor) [pid 1902] close(16) = -1 EBADF (Bad file descriptor) [pid 1902] close(17) = -1 EBADF (Bad file descriptor) [pid 1902] close(18) = -1 EBADF (Bad file descriptor) [pid 1902] close(19) = -1 EBADF (Bad file descriptor) [pid 1902] close(20) = -1 EBADF (Bad file descriptor) [pid 1902] close(21) = -1 EBADF (Bad file descriptor) [pid 1902] close(22) = -1 EBADF (Bad file descriptor) [pid 1902] close(23) = -1 EBADF (Bad file descriptor) [pid 1902] close(24) = -1 EBADF (Bad file descriptor) [pid 1902] close(25) = -1 EBADF (Bad file descriptor) [pid 1902] close(26) = -1 EBADF (Bad file descriptor) [pid 1902] close(27) = -1 EBADF (Bad file descriptor) [pid 1902] close(28) = -1 EBADF (Bad file descriptor) [pid 1902] close(29) = -1 EBADF (Bad file descriptor) [pid 1902] exit_group(0 [pid 1903] <... futex resumed>) = ? [pid 1902] <... exit_group resumed>) = ? [pid 1904] <... futex resumed>) = ? [pid 1903] +++ exited with 0 +++ [pid 1904] +++ exited with 0 +++ [pid 1902] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./537", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./537", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./537/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./537/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./537/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./537") = 0 [pid 289] mkdir("./538", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1905 attached [pid 1905] set_robust_list(0x55557548b6a0, 24 [pid 289] <... clone resumed>, child_tidptr=0x55557548b690) = 1598 [pid 1905] <... set_robust_list resumed>) = 0 [pid 1905] chdir("./538") = 0 [pid 1905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1905] setpgid(0, 0) = 0 [pid 1905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1905] write(3, "1000", 4) = 4 [pid 1905] close(3) = 0 [pid 1905] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1905] write(1, "executing program\n", 18executing program ) = 18 [pid 1905] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1905] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1905] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1906 attached [pid 1906] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1906] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1905] <... clone3 resumed> => {parent_tid=[1599]}, 88) = 1599 [pid 1905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1905] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1906] <... futex resumed>) = 0 [pid 1906] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1906] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1906] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1905] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1905] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1906] <... futex resumed>) = 0 [pid 1905] <... futex resumed>) = 1 [pid 1906] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1905] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1906] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1906] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1906] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1905] <... futex resumed>) = 0 [pid 1906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1905] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1906] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1905] <... futex resumed>) = 0 [pid 1905] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1906] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1906] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1905] <... futex resumed>) = 0 [pid 1906] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1905] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1905] <... futex resumed>) = 0 [pid 1906] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1905] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1905] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1906] <... socket resumed>) = 3 [pid 1905] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1906] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1905] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1906] <... futex resumed>) = 0 [pid 1905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 1906] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1905] <... clone3 resumed> => {parent_tid=[1600]}, 88) = 1600 [pid 1905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1905] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1905] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1907 attached [pid 1907] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1907] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1907] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1905] <... futex resumed>) = 0 [pid 1905] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1905] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1906] <... futex resumed>) = 0 [pid 1906] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1906] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1905] <... futex resumed>) = 0 [pid 1905] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1905] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1906] <... futex resumed>) = 1 [pid 1906] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1907] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1906] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1905] <... futex resumed>) = 0 [pid 1905] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1905] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1906] <... futex resumed>) = 1 [pid 1906] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 1906] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1905] <... futex resumed>) = 0 [pid 1905] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1905] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1906] <... futex resumed>) = 1 [pid 1906] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1906] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1905] <... futex resumed>) = 0 [pid 1905] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1905] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1905] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1906] <... futex resumed>) = 1 [pid 1906] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1906] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1906] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1907] <... futex resumed>) = 0 [pid 1907] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1907] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1905] <... futex resumed>) = 0 [pid 1905] close(3) = 0 [pid 1905] close(4 [pid 1907] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1905] <... close resumed>) = 0 [pid 1905] close(5) = 0 [pid 1905] close(6) = -1 EBADF (Bad file descriptor) [pid 1905] close(7) = -1 EBADF (Bad file descriptor) [pid 1905] close(8) = -1 EBADF (Bad file descriptor) [pid 1905] close(9) = -1 EBADF (Bad file descriptor) [pid 1905] close(10) = -1 EBADF (Bad file descriptor) [pid 1905] close(11) = -1 EBADF (Bad file descriptor) [pid 1905] close(12) = -1 EBADF (Bad file descriptor) [pid 1905] close(13) = -1 EBADF (Bad file descriptor) [pid 1905] close(14) = -1 EBADF (Bad file descriptor) [pid 1905] close(15) = -1 EBADF (Bad file descriptor) [pid 1905] close(16) = -1 EBADF (Bad file descriptor) [pid 1905] close(17) = -1 EBADF (Bad file descriptor) [pid 1905] close(18) = -1 EBADF (Bad file descriptor) [pid 1905] close(19) = -1 EBADF (Bad file descriptor) [pid 1905] close(20) = -1 EBADF (Bad file descriptor) [pid 1905] close(21) = -1 EBADF (Bad file descriptor) [pid 1905] close(22) = -1 EBADF (Bad file descriptor) [pid 1905] close(23) = -1 EBADF (Bad file descriptor) [pid 1905] close(24) = -1 EBADF (Bad file descriptor) [pid 1905] close(25) = -1 EBADF (Bad file descriptor) [pid 1905] close(26) = -1 EBADF (Bad file descriptor) [pid 1905] close(27) = -1 EBADF (Bad file descriptor) [pid 1905] close(28) = -1 EBADF (Bad file descriptor) [pid 1905] close(29) = -1 EBADF (Bad file descriptor) [pid 1905] exit_group(0 [pid 1906] <... futex resumed>) = ? [pid 1905] <... exit_group resumed>) = ? [pid 1906] +++ exited with 0 +++ [pid 1907] <... futex resumed>) = ? [pid 1907] +++ exited with 0 +++ [pid 1905] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./538", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./538", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./538/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./538/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./538/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./538") = 0 [pid 289] mkdir("./539", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1601 ./strace-static-x86_64: Process 1908 attached [pid 1908] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1908] chdir("./539") = 0 [pid 1908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1908] setpgid(0, 0) = 0 [pid 1908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1908] write(3, "1000", 4) = 4 [pid 1908] close(3) = 0 [pid 1908] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1908] write(1, "executing program\n", 18) = 18 [pid 1908] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1908] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1908] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1909 attached => {parent_tid=[1602]}, 88) = 1602 [pid 1909] set_robust_list(0x7fde700d19a0, 24 [pid 1908] rt_sigprocmask(SIG_SETMASK, [], [pid 1909] <... set_robust_list resumed>) = 0 [pid 1908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1909] rt_sigprocmask(SIG_SETMASK, [], [pid 1908] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1908] <... futex resumed>) = 0 [pid 1908] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1909] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1909] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1908] <... futex resumed>) = 0 [pid 1908] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1908] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1909] <... futex resumed>) = 1 [pid 1909] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1909] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1908] <... futex resumed>) = 0 [pid 1908] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1908] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1909] <... futex resumed>) = 1 [pid 1909] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1909] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1908] <... futex resumed>) = 0 [pid 1908] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1908] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1908] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1603]}, 88) = 1603 [pid 1908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1908] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1908] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1909] <... futex resumed>) = 1 [pid 1909] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1909] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1909] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1910 attached [pid 1910] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1910] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1910] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1908] <... futex resumed>) = 0 [pid 1908] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1908] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1909] <... futex resumed>) = 0 [pid 1909] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1909] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1908] <... futex resumed>) = 0 [pid 1908] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1908] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1909] <... futex resumed>) = 1 [pid 1909] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1909] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1908] <... futex resumed>) = 0 [pid 1908] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1908] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1909] <... futex resumed>) = 1 [pid 1909] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1910] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1909] <... sendto resumed>) = 15 [pid 1909] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1908] <... futex resumed>) = 0 [pid 1908] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1908] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1909] <... futex resumed>) = 1 [pid 1909] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1909] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1908] <... futex resumed>) = 0 [pid 1908] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1908] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1908] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1909] <... futex resumed>) = 1 [pid 1909] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1909] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1909] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1910] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1910] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1908] <... futex resumed>) = 0 [pid 1908] close(3) = 0 [pid 1908] close(4) = 0 [pid 1910] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1908] close(5) = 0 [pid 1908] close(6) = -1 EBADF (Bad file descriptor) [pid 1908] close(7) = -1 EBADF (Bad file descriptor) [pid 1908] close(8) = -1 EBADF (Bad file descriptor) [pid 1908] close(9) = -1 EBADF (Bad file descriptor) [pid 1908] close(10) = -1 EBADF (Bad file descriptor) [pid 1908] close(11) = -1 EBADF (Bad file descriptor) [pid 1908] close(12) = -1 EBADF (Bad file descriptor) [pid 1908] close(13) = -1 EBADF (Bad file descriptor) [pid 1908] close(14) = -1 EBADF (Bad file descriptor) [pid 1908] close(15) = -1 EBADF (Bad file descriptor) [pid 1908] close(16) = -1 EBADF (Bad file descriptor) [pid 1908] close(17) = -1 EBADF (Bad file descriptor) [pid 1908] close(18) = -1 EBADF (Bad file descriptor) [pid 1908] close(19) = -1 EBADF (Bad file descriptor) [pid 1908] close(20) = -1 EBADF (Bad file descriptor) [pid 1908] close(21) = -1 EBADF (Bad file descriptor) [pid 1908] close(22) = -1 EBADF (Bad file descriptor) [pid 1908] close(23) = -1 EBADF (Bad file descriptor) [pid 1908] close(24) = -1 EBADF (Bad file descriptor) [pid 1908] close(25) = -1 EBADF (Bad file descriptor) [pid 1908] close(26) = -1 EBADF (Bad file descriptor) [pid 1908] close(27) = -1 EBADF (Bad file descriptor) [pid 1908] close(28) = -1 EBADF (Bad file descriptor) [pid 1908] close(29) = -1 EBADF (Bad file descriptor) [pid 1908] exit_group(0 [pid 1909] <... futex resumed>) = ? [pid 1908] <... exit_group resumed>) = ? [pid 1909] +++ exited with 0 +++ [pid 1910] <... futex resumed>) = ? [pid 1910] +++ exited with 0 +++ [pid 1908] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1601, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./539", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./539", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./539/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./539/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./539/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./539") = 0 [pid 289] mkdir("./540", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1604 ./strace-static-x86_64: Process 1911 attached [pid 1911] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1911] chdir("./540") = 0 [pid 1911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1911] setpgid(0, 0) = 0 [pid 1911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1911] write(3, "1000", 4) = 4 [pid 1911] close(3) = 0 [pid 1911] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1911] write(1, "executing program\n", 18executing program ) = 18 [pid 1911] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1911] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1911] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1912 attached => {parent_tid=[1605]}, 88) = 1605 [pid 1912] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1912] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1911] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1912] <... futex resumed>) = 0 [pid 1912] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1911] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1912] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1912] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1912] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1911] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1912] <... futex resumed>) = 0 [pid 1912] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1912] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1912] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1911] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1911] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1912] <... futex resumed>) = 0 [pid 1911] <... futex resumed>) = 1 [pid 1912] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1912] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1912] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1911] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1911] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1911] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1912] <... futex resumed>) = 0 [pid 1911] <... futex resumed>) = 0 [pid 1912] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1912] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1912] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1911] <... mmap resumed>) = 0x7fde70090000 [pid 1911] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1913 attached [pid 1913] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1913] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1911] <... clone3 resumed> => {parent_tid=[1606]}, 88) = 1606 [pid 1911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1911] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1913] <... futex resumed>) = 0 [pid 1911] <... futex resumed>) = 1 [pid 1913] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1911] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1913] <... socket resumed>) = 4 [pid 1913] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1911] <... futex resumed>) = 0 [pid 1913] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1911] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1912] <... futex resumed>) = 0 [pid 1911] <... futex resumed>) = 1 [pid 1912] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1911] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1912] <... socket resumed>) = 5 [pid 1912] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1911] <... futex resumed>) = 0 [pid 1911] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1912] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 1911] <... futex resumed>) = 0 [pid 1912] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 1911] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1912] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1911] <... futex resumed>) = 0 [pid 1911] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1912] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1911] <... futex resumed>) = 0 [pid 1912] <... sendto resumed>) = 15 [pid 1911] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1912] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1911] <... futex resumed>) = 0 [pid 1912] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1911] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1912] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1911] <... futex resumed>) = 0 [pid 1912] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1911] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1912] <... futex resumed>) = 0 [pid 1911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1912] recvmmsg(4, [pid 1911] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1912] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1911] <... futex resumed>) = 0 [pid 1912] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1911] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1912] <... futex resumed>) = 0 [pid 1911] <... futex resumed>) = 1 [pid 1912] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1911] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1913] <... futex resumed>) = 0 [pid 1913] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1913] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1911] <... futex resumed>) = 0 [pid 1913] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1911] close(3) = 0 [pid 1911] close(4) = 0 [pid 1911] close(5) = 0 [pid 1911] close(6) = -1 EBADF (Bad file descriptor) [pid 1911] close(7) = -1 EBADF (Bad file descriptor) [pid 1911] close(8) = -1 EBADF (Bad file descriptor) [pid 1911] close(9) = -1 EBADF (Bad file descriptor) [pid 1911] close(10) = -1 EBADF (Bad file descriptor) [pid 1911] close(11) = -1 EBADF (Bad file descriptor) [pid 1911] close(12) = -1 EBADF (Bad file descriptor) [pid 1911] close(13) = -1 EBADF (Bad file descriptor) [pid 1911] close(14) = -1 EBADF (Bad file descriptor) [pid 1911] close(15) = -1 EBADF (Bad file descriptor) [pid 1911] close(16) = -1 EBADF (Bad file descriptor) [pid 1911] close(17) = -1 EBADF (Bad file descriptor) [pid 1911] close(18) = -1 EBADF (Bad file descriptor) [pid 1911] close(19) = -1 EBADF (Bad file descriptor) [pid 1911] close(20) = -1 EBADF (Bad file descriptor) [pid 1911] close(21) = -1 EBADF (Bad file descriptor) [pid 1911] close(22) = -1 EBADF (Bad file descriptor) [pid 1911] close(23) = -1 EBADF (Bad file descriptor) [pid 1911] close(24) = -1 EBADF (Bad file descriptor) [pid 1911] close(25) = -1 EBADF (Bad file descriptor) [pid 1911] close(26) = -1 EBADF (Bad file descriptor) [pid 1911] close(27) = -1 EBADF (Bad file descriptor) [pid 1911] close(28) = -1 EBADF (Bad file descriptor) [pid 1911] close(29) = -1 EBADF (Bad file descriptor) [pid 1911] exit_group(0 [pid 1912] <... futex resumed>) = ? [pid 1911] <... exit_group resumed>) = ? [pid 1912] +++ exited with 0 +++ [pid 1913] <... futex resumed>) = ? [pid 1913] +++ exited with 0 +++ [pid 1911] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./540", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./540", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./540/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./540/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./540/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./540") = 0 [pid 289] mkdir("./541", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1914 attached , child_tidptr=0x55557548b690) = 1607 [pid 1914] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1914] chdir("./541") = 0 [pid 1914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1914] setpgid(0, 0) = 0 [pid 1914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1914] write(3, "1000", 4) = 4 [pid 1914] close(3) = 0 [pid 1914] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1914] write(1, "executing program\n", 18executing program ) = 18 [pid 1914] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1914] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1914] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1914] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1915 attached [pid 1915] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1915] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1914] <... clone3 resumed> => {parent_tid=[1608]}, 88) = 1608 [pid 1914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1914] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1915] <... futex resumed>) = 0 [pid 1915] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1915] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1915] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1914] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1914] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1915] <... futex resumed>) = 0 [pid 1914] <... futex resumed>) = 1 [pid 1915] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1914] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1915] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1915] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1914] <... futex resumed>) = 0 [pid 1915] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1914] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1914] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1915] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1915] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1914] <... futex resumed>) = 0 [pid 1915] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1914] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1914] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1914] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 1915] <... socket resumed>) = 3 [pid 1914] <... mprotect resumed>) = 0 [pid 1915] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1915] <... futex resumed>) = 0 [pid 1914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1915] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1916 attached => {parent_tid=[1609]}, 88) = 1609 [pid 1916] set_robust_list(0x7fde700b09a0, 24 [pid 1914] rt_sigprocmask(SIG_SETMASK, [], [pid 1916] <... set_robust_list resumed>) = 0 [pid 1914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1916] rt_sigprocmask(SIG_SETMASK, [], [pid 1914] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1914] <... futex resumed>) = 0 [pid 1916] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1914] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1916] <... socket resumed>) = 4 [pid 1916] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1914] <... futex resumed>) = 0 [pid 1916] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1914] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1915] <... futex resumed>) = 0 [pid 1914] <... futex resumed>) = 1 [pid 1915] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1914] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1915] <... socket resumed>) = 5 [pid 1915] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1914] <... futex resumed>) = 0 [pid 1915] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1914] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1915] <... futex resumed>) = 0 [pid 1914] <... futex resumed>) = 1 [pid 1914] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1915] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1915] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1915] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1914] <... futex resumed>) = 0 [pid 1914] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1915] <... futex resumed>) = 0 [pid 1914] <... futex resumed>) = 1 [pid 1915] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1914] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1915] <... sendto resumed>) = 15 [pid 1915] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1914] <... futex resumed>) = 0 [pid 1915] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1914] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1915] <... futex resumed>) = 0 [pid 1914] <... futex resumed>) = 1 [pid 1915] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1915] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1915] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1914] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1914] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1915] <... futex resumed>) = 0 [pid 1914] <... futex resumed>) = 1 [pid 1915] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1915] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1915] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1914] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1915] <... futex resumed>) = 0 [pid 1914] <... futex resumed>) = 1 [pid 1915] recvmmsg(4, [pid 1914] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1915] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1915] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1914] <... futex resumed>) = 0 [pid 1915] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1914] close(3) = 0 [pid 1914] close(4) = 0 [pid 1914] close(5) = 0 [pid 1914] close(6) = -1 EBADF (Bad file descriptor) [pid 1914] close(7) = -1 EBADF (Bad file descriptor) [pid 1914] close(8) = -1 EBADF (Bad file descriptor) [pid 1914] close(9) = -1 EBADF (Bad file descriptor) [pid 1914] close(10) = -1 EBADF (Bad file descriptor) [pid 1914] close(11) = -1 EBADF (Bad file descriptor) [pid 1914] close(12) = -1 EBADF (Bad file descriptor) [pid 1914] close(13) = -1 EBADF (Bad file descriptor) [pid 1914] close(14) = -1 EBADF (Bad file descriptor) [pid 1914] close(15) = -1 EBADF (Bad file descriptor) [pid 1914] close(16) = -1 EBADF (Bad file descriptor) [pid 1914] close(17) = -1 EBADF (Bad file descriptor) [pid 1914] close(18) = -1 EBADF (Bad file descriptor) [pid 1914] close(19) = -1 EBADF (Bad file descriptor) [pid 1914] close(20) = -1 EBADF (Bad file descriptor) [pid 1914] close(21) = -1 EBADF (Bad file descriptor) [pid 1914] close(22) = -1 EBADF (Bad file descriptor) [pid 1914] close(23) = -1 EBADF (Bad file descriptor) [pid 1914] close(24) = -1 EBADF (Bad file descriptor) [pid 1914] close(25) = -1 EBADF (Bad file descriptor) [pid 1914] close(26) = -1 EBADF (Bad file descriptor) [pid 1914] close(27) = -1 EBADF (Bad file descriptor) [pid 1914] close(28) = -1 EBADF (Bad file descriptor) [pid 1914] close(29) = -1 EBADF (Bad file descriptor) [pid 1914] exit_group(0 [pid 1916] <... futex resumed>) = ? [pid 1915] <... futex resumed>) = ? [pid 1914] <... exit_group resumed>) = ? [pid 1916] +++ exited with 0 +++ [pid 1915] +++ exited with 0 +++ [pid 1914] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1607, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./541", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./541", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./541/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./541/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./541/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./541") = 0 [pid 289] mkdir("./542", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1610 ./strace-static-x86_64: Process 1917 attached [pid 1917] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1917] chdir("./542") = 0 [pid 1917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1917] setpgid(0, 0) = 0 [pid 1917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1917] write(3, "1000", 4) = 4 [pid 1917] close(3) = 0 [pid 1917] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1917] write(1, "executing program\n", 18executing program ) = 18 [pid 1917] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1917] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1917] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1917] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1917] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1918 attached => {parent_tid=[1611]}, 88) = 1611 [pid 1917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1917] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1917] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1918] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1918] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1918] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1917] <... futex resumed>) = 0 [pid 1917] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1917] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1918] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1918] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1917] <... futex resumed>) = 0 [pid 1917] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1917] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1918] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1918] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1917] <... futex resumed>) = 0 [pid 1917] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1917] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1917] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1917] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1918] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1917] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 1918] <... socket resumed>) = 3 [pid 1917] <... clone3 resumed> => {parent_tid=[1612]}, 88) = 1612 [pid 1917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1917] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1917] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1919 attached [pid 1919] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1919] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1919] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1917] <... futex resumed>) = 0 [pid 1917] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1917] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1919] <... futex resumed>) = 1 [pid 1919] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1919] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1917] <... futex resumed>) = 0 [pid 1917] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1917] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1919] <... futex resumed>) = 1 [pid 1919] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 1918] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1919] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 1919] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1917] <... futex resumed>) = 0 [pid 1917] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1917] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1919] <... futex resumed>) = 1 [pid 1919] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1917] <... futex resumed>) = 0 [pid 1917] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1918] <... futex resumed>) = 1 [pid 1918] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 1918] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1917] <... futex resumed>) = 0 [pid 1917] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1917] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1918] <... futex resumed>) = 1 [pid 1918] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1918] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1917] <... futex resumed>) = 0 [pid 1917] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1917] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1917] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1919] <... futex resumed>) = 0 [pid 1919] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1919] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1917] <... futex resumed>) = 0 [pid 1919] <... futex resumed>) = 1 [pid 1919] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1918] <... futex resumed>) = 1 [pid 1918] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1918] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1918] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1917] close(3) = 0 [pid 1917] close(4) = 0 [pid 1917] close(5) = 0 [pid 1917] close(6) = -1 EBADF (Bad file descriptor) [pid 1917] close(7) = -1 EBADF (Bad file descriptor) [pid 1917] close(8) = -1 EBADF (Bad file descriptor) [pid 1917] close(9) = -1 EBADF (Bad file descriptor) [pid 1917] close(10) = -1 EBADF (Bad file descriptor) [pid 1917] close(11) = -1 EBADF (Bad file descriptor) [pid 1917] close(12) = -1 EBADF (Bad file descriptor) [pid 1917] close(13) = -1 EBADF (Bad file descriptor) [pid 1917] close(14) = -1 EBADF (Bad file descriptor) [pid 1917] close(15) = -1 EBADF (Bad file descriptor) [pid 1917] close(16) = -1 EBADF (Bad file descriptor) [pid 1917] close(17) = -1 EBADF (Bad file descriptor) [pid 1917] close(18) = -1 EBADF (Bad file descriptor) [pid 1917] close(19) = -1 EBADF (Bad file descriptor) [pid 1917] close(20) = -1 EBADF (Bad file descriptor) [pid 1917] close(21) = -1 EBADF (Bad file descriptor) [pid 1917] close(22) = -1 EBADF (Bad file descriptor) [pid 1917] close(23) = -1 EBADF (Bad file descriptor) [pid 1917] close(24) = -1 EBADF (Bad file descriptor) [pid 1917] close(25) = -1 EBADF (Bad file descriptor) [pid 1917] close(26) = -1 EBADF (Bad file descriptor) [pid 1917] close(27) = -1 EBADF (Bad file descriptor) [pid 1917] close(28) = -1 EBADF (Bad file descriptor) [pid 1917] close(29) = -1 EBADF (Bad file descriptor) [pid 1917] exit_group(0) = ? [pid 1919] <... futex resumed>) = ? [pid 1919] +++ exited with 0 +++ [pid 1918] <... futex resumed>) = ? [pid 1918] +++ exited with 0 +++ [pid 1917] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./542", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./542", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./542/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./542/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./542/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./542") = 0 [pid 289] mkdir("./543", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1920 attached , child_tidptr=0x55557548b690) = 1613 [pid 1920] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1920] chdir("./543") = 0 [pid 1920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1920] setpgid(0, 0) = 0 [pid 1920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1920] write(3, "1000", 4) = 4 [pid 1920] close(3) = 0 [pid 1920] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1920] write(1, "executing program\n", 18) = 18 [pid 1920] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1920] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1920] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1614]}, 88) = 1614 [pid 1920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1920] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1920] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 1921 attached [pid 1921] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1921] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1921] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1920] <... futex resumed>) = 0 [pid 1920] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1920] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1921] <... futex resumed>) = 1 [pid 1921] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1921] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1920] <... futex resumed>) = 0 [pid 1920] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1920] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1921] <... futex resumed>) = 1 [pid 1921] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1921] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1920] <... futex resumed>) = 0 [pid 1920] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1920] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1920] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1922 attached [pid 1921] <... futex resumed>) = 1 [pid 1922] set_robust_list(0x7fde700b09a0, 24 [pid 1921] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1920] <... clone3 resumed> => {parent_tid=[1615]}, 88) = 1615 [pid 1920] rt_sigprocmask(SIG_SETMASK, [], [pid 1922] <... set_robust_list resumed>) = 0 [pid 1920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1920] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1922] rt_sigprocmask(SIG_SETMASK, [], [pid 1920] <... futex resumed>) = 0 [pid 1920] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1921] <... socket resumed>) = 3 [pid 1921] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1921] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1922] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1922] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1920] <... futex resumed>) = 0 [pid 1922] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1920] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1921] <... futex resumed>) = 0 [pid 1920] <... futex resumed>) = 1 [pid 1921] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1920] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1921] <... socket resumed>) = 5 [pid 1921] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1920] <... futex resumed>) = 0 [pid 1920] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1920] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1921] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1921] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1920] <... futex resumed>) = 0 [pid 1921] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1920] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1920] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1921] <... sendto resumed>) = 15 [pid 1921] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1920] <... futex resumed>) = 0 [pid 1921] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1920] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1921] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1920] <... futex resumed>) = 0 [pid 1921] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1920] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1921] <... futex resumed>) = 0 [pid 1920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1921] recvmmsg(4, [pid 1920] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1920] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1921] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1920] <... futex resumed>) = 1 [pid 1922] <... futex resumed>) = 0 [pid 1920] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1922] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1922] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1920] <... futex resumed>) = 0 [pid 1922] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1921] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1921] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1920] close(3) = 0 [pid 1920] close(4) = 0 [pid 1920] close(5) = 0 [pid 1920] close(6) = -1 EBADF (Bad file descriptor) [pid 1920] close(7) = -1 EBADF (Bad file descriptor) [pid 1920] close(8) = -1 EBADF (Bad file descriptor) [pid 1920] close(9) = -1 EBADF (Bad file descriptor) [pid 1920] close(10) = -1 EBADF (Bad file descriptor) [pid 1920] close(11) = -1 EBADF (Bad file descriptor) [pid 1920] close(12) = -1 EBADF (Bad file descriptor) [pid 1920] close(13) = -1 EBADF (Bad file descriptor) [pid 1920] close(14) = -1 EBADF (Bad file descriptor) [pid 1920] close(15) = -1 EBADF (Bad file descriptor) [pid 1920] close(16) = -1 EBADF (Bad file descriptor) [pid 1920] close(17) = -1 EBADF (Bad file descriptor) [pid 1920] close(18) = -1 EBADF (Bad file descriptor) [pid 1920] close(19) = -1 EBADF (Bad file descriptor) [pid 1920] close(20) = -1 EBADF (Bad file descriptor) [pid 1920] close(21) = -1 EBADF (Bad file descriptor) [pid 1920] close(22) = -1 EBADF (Bad file descriptor) [pid 1920] close(23) = -1 EBADF (Bad file descriptor) [pid 1920] close(24) = -1 EBADF (Bad file descriptor) [pid 1920] close(25) = -1 EBADF (Bad file descriptor) [pid 1920] close(26) = -1 EBADF (Bad file descriptor) [pid 1920] close(27) = -1 EBADF (Bad file descriptor) [pid 1920] close(28) = -1 EBADF (Bad file descriptor) [pid 1920] close(29) = -1 EBADF (Bad file descriptor) [pid 1920] exit_group(0) = ? [pid 1922] <... futex resumed>) = ? [pid 1921] <... futex resumed>) = ? [pid 1922] +++ exited with 0 +++ [pid 1921] +++ exited with 0 +++ [pid 1920] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./543", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./543", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./543/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./543/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./543/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./543") = 0 [pid 289] mkdir("./544", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1923 attached , child_tidptr=0x55557548b690) = 1616 [pid 1923] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1923] chdir("./544") = 0 [pid 1923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1923] setpgid(0, 0) = 0 [pid 1923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1923] write(3, "1000", 4) = 4 [pid 1923] close(3) = 0 [pid 1923] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1923] write(1, "executing program\n", 18executing program ) = 18 [pid 1923] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1923] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1923] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1924 attached => {parent_tid=[1617]}, 88) = 1617 [pid 1924] set_robust_list(0x7fde700d19a0, 24 [pid 1923] rt_sigprocmask(SIG_SETMASK, [], [pid 1924] <... set_robust_list resumed>) = 0 [pid 1924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1924] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1923] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1924] <... futex resumed>) = 0 [pid 1924] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1924] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1924] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1923] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1923] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1924] <... futex resumed>) = 0 [pid 1924] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1924] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1924] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1923] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1923] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1924] <... futex resumed>) = 0 [pid 1923] <... futex resumed>) = 1 [pid 1924] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1923] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1924] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1924] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1923] <... futex resumed>) = 0 [pid 1924] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1923] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1923] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1924] <... socket resumed>) = 3 [pid 1923] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 1924] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1924] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1923] <... mprotect resumed>) = 0 [pid 1923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1925 attached [pid 1925] set_robust_list(0x7fde700b09a0, 24 [pid 1923] <... clone3 resumed> => {parent_tid=[1618]}, 88) = 1618 [pid 1925] <... set_robust_list resumed>) = 0 [pid 1923] rt_sigprocmask(SIG_SETMASK, [], [pid 1925] rt_sigprocmask(SIG_SETMASK, [], [pid 1923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1923] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1925] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1923] <... futex resumed>) = 0 [pid 1923] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1925] <... socket resumed>) = 4 [pid 1925] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1923] <... futex resumed>) = 0 [pid 1925] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1923] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1924] <... futex resumed>) = 0 [pid 1923] <... futex resumed>) = 1 [pid 1923] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1924] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1924] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1923] <... futex resumed>) = 0 [pid 1924] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1923] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1924] <... futex resumed>) = 0 [pid 1923] <... futex resumed>) = 1 [pid 1923] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1924] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1924] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1923] <... futex resumed>) = 0 [pid 1924] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1923] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1924] <... futex resumed>) = 0 [pid 1923] <... futex resumed>) = 1 [pid 1924] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1923] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1924] <... sendto resumed>) = 15 [pid 1924] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1923] <... futex resumed>) = 0 [pid 1924] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1923] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1924] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1923] <... futex resumed>) = 0 [pid 1924] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1923] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1924] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1923] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1924] <... futex resumed>) = 0 [pid 1923] <... futex resumed>) = 1 [pid 1924] recvmmsg(4, [pid 1923] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1924] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1925] <... futex resumed>) = 0 [pid 1924] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1923] <... futex resumed>) = 1 [pid 1925] recvmmsg(4, [pid 1924] <... futex resumed>) = 0 [pid 1924] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1923] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1925] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1925] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1923] <... futex resumed>) = 0 [pid 1923] close(3) = 0 [pid 1925] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1923] close(4) = 0 [pid 1923] close(5) = 0 [pid 1923] close(6) = -1 EBADF (Bad file descriptor) [pid 1923] close(7) = -1 EBADF (Bad file descriptor) [pid 1923] close(8) = -1 EBADF (Bad file descriptor) [pid 1923] close(9) = -1 EBADF (Bad file descriptor) [pid 1923] close(10) = -1 EBADF (Bad file descriptor) [pid 1923] close(11) = -1 EBADF (Bad file descriptor) [pid 1923] close(12) = -1 EBADF (Bad file descriptor) [pid 1923] close(13) = -1 EBADF (Bad file descriptor) [pid 1923] close(14) = -1 EBADF (Bad file descriptor) [pid 1923] close(15) = -1 EBADF (Bad file descriptor) [pid 1923] close(16) = -1 EBADF (Bad file descriptor) [pid 1923] close(17) = -1 EBADF (Bad file descriptor) [pid 1923] close(18) = -1 EBADF (Bad file descriptor) [pid 1923] close(19) = -1 EBADF (Bad file descriptor) [pid 1923] close(20) = -1 EBADF (Bad file descriptor) [pid 1923] close(21) = -1 EBADF (Bad file descriptor) [pid 1923] close(22) = -1 EBADF (Bad file descriptor) [pid 1923] close(23) = -1 EBADF (Bad file descriptor) [pid 1923] close(24) = -1 EBADF (Bad file descriptor) [pid 1923] close(25) = -1 EBADF (Bad file descriptor) [pid 1923] close(26) = -1 EBADF (Bad file descriptor) [pid 1923] close(27) = -1 EBADF (Bad file descriptor) [pid 1923] close(28) = -1 EBADF (Bad file descriptor) [pid 1923] close(29) = -1 EBADF (Bad file descriptor) [pid 1923] exit_group(0 [pid 1924] <... futex resumed>) = ? [pid 1923] <... exit_group resumed>) = ? [pid 1925] <... futex resumed>) = ? [pid 1924] +++ exited with 0 +++ [pid 1925] +++ exited with 0 +++ [pid 1923] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./544", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./544", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./544/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./544/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./544/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./544") = 0 [pid 289] mkdir("./545", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1619 ./strace-static-x86_64: Process 1926 attached [pid 1926] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1926] chdir("./545") = 0 [pid 1926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1926] setpgid(0, 0) = 0 [pid 1926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1926] write(3, "1000", 4) = 4 [pid 1926] close(3) = 0 [pid 1926] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1926] write(1, "executing program\n", 18executing program ) = 18 [pid 1926] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1926] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1926] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1927 attached => {parent_tid=[1620]}, 88) = 1620 [pid 1927] set_robust_list(0x7fde700d19a0, 24 [pid 1926] rt_sigprocmask(SIG_SETMASK, [], [pid 1927] <... set_robust_list resumed>) = 0 [pid 1926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1927] rt_sigprocmask(SIG_SETMASK, [], [pid 1926] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1926] <... futex resumed>) = 0 [pid 1927] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1926] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1927] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1927] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1926] <... futex resumed>) = 0 [pid 1927] <... futex resumed>) = 1 [pid 1926] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1927] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1926] <... futex resumed>) = 0 [pid 1927] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1926] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1927] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1927] <... futex resumed>) = 0 [pid 1926] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1927] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1926] <... futex resumed>) = 0 [pid 1927] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1926] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1927] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1927] <... futex resumed>) = 0 [pid 1926] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1927] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1926] <... futex resumed>) = 0 [pid 1927] <... socket resumed>) = 3 [pid 1926] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1927] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1927] <... futex resumed>) = 0 [pid 1926] <... mmap resumed>) = 0x7fde70090000 [pid 1927] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1926] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1928 attached => {parent_tid=[1621]}, 88) = 1621 [pid 1928] set_robust_list(0x7fde700b09a0, 24 [pid 1926] rt_sigprocmask(SIG_SETMASK, [], [pid 1928] <... set_robust_list resumed>) = 0 [pid 1926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1928] rt_sigprocmask(SIG_SETMASK, [], [pid 1926] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1928] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1926] <... futex resumed>) = 0 [pid 1926] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1928] <... socket resumed>) = 4 [pid 1928] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1926] <... futex resumed>) = 0 [pid 1926] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1926] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1928] <... futex resumed>) = 1 [pid 1928] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1927] <... futex resumed>) = 0 [pid 1927] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1927] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1926] <... futex resumed>) = 0 [pid 1926] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1926] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1927] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1927] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1926] <... futex resumed>) = 0 [pid 1926] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1926] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1927] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 1927] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1926] <... futex resumed>) = 0 [pid 1927] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1926] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1926] <... futex resumed>) = 0 [pid 1927] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1926] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1927] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1927] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1926] <... futex resumed>) = 0 [pid 1927] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1926] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1926] <... futex resumed>) = 0 [pid 1926] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1927] recvmmsg(4, [pid 1926] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1927] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1928] <... futex resumed>) = 0 [pid 1927] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1928] recvmmsg(4, [pid 1927] <... futex resumed>) = 0 [pid 1928] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1927] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1928] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1926] <... futex resumed>) = 0 [pid 1926] close(3 [pid 1928] <... futex resumed>) = 1 [pid 1926] <... close resumed>) = 0 [pid 1926] close(4 [pid 1928] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1926] <... close resumed>) = 0 [pid 1926] close(5) = 0 [pid 1926] close(6) = -1 EBADF (Bad file descriptor) [pid 1926] close(7) = -1 EBADF (Bad file descriptor) [pid 1926] close(8) = -1 EBADF (Bad file descriptor) [pid 1926] close(9) = -1 EBADF (Bad file descriptor) [pid 1926] close(10) = -1 EBADF (Bad file descriptor) [pid 1926] close(11) = -1 EBADF (Bad file descriptor) [pid 1926] close(12) = -1 EBADF (Bad file descriptor) [pid 1926] close(13) = -1 EBADF (Bad file descriptor) [pid 1926] close(14) = -1 EBADF (Bad file descriptor) [pid 1926] close(15) = -1 EBADF (Bad file descriptor) [pid 1926] close(16) = -1 EBADF (Bad file descriptor) [pid 1926] close(17) = -1 EBADF (Bad file descriptor) [pid 1926] close(18) = -1 EBADF (Bad file descriptor) [pid 1926] close(19) = -1 EBADF (Bad file descriptor) [pid 1926] close(20) = -1 EBADF (Bad file descriptor) [pid 1926] close(21) = -1 EBADF (Bad file descriptor) [pid 1926] close(22) = -1 EBADF (Bad file descriptor) [pid 1926] close(23) = -1 EBADF (Bad file descriptor) [pid 1926] close(24) = -1 EBADF (Bad file descriptor) [pid 1926] close(25) = -1 EBADF (Bad file descriptor) [pid 1926] close(26) = -1 EBADF (Bad file descriptor) [pid 1926] close(27) = -1 EBADF (Bad file descriptor) [pid 1926] close(28) = -1 EBADF (Bad file descriptor) [pid 1926] close(29) = -1 EBADF (Bad file descriptor) [pid 1926] exit_group(0) = ? [pid 1927] <... futex resumed>) = ? [pid 1928] <... futex resumed>) = ? [pid 1928] +++ exited with 0 +++ [pid 1927] +++ exited with 0 +++ [pid 1926] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./545", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./545", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./545/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./545/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./545/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./545") = 0 [pid 289] mkdir("./546", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1622 ./strace-static-x86_64: Process 1930 attached [pid 1930] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1930] chdir("./546") = 0 [pid 1930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1930] setpgid(0, 0) = 0 [pid 1930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1930] write(3, "1000", 4) = 4 [pid 1930] close(3) = 0 [pid 1930] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1930] write(1, "executing program\n", 18executing program ) = 18 [pid 1930] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1930] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1930] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1930] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1623]}, 88) = 1623 ./strace-static-x86_64: Process 1931 attached [pid 1931] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1931] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1930] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1931] <... futex resumed>) = 0 [pid 1931] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1931] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1931] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1930] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1930] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1931] <... futex resumed>) = 0 [pid 1931] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1931] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1931] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1930] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1930] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1931] <... futex resumed>) = 0 [pid 1931] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1930] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1931] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1931] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1931] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1930] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1931] <... futex resumed>) = 0 [pid 1931] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1930] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1931] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1930] <... futex resumed>) = 0 [pid 1931] <... futex resumed>) = 0 [pid 1930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1931] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1930] <... mmap resumed>) = 0x7fde70090000 [pid 1930] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1930] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1932 attached => {parent_tid=[1624]}, 88) = 1624 [pid 1932] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1932] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1930] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1932] <... futex resumed>) = 0 [pid 1930] <... futex resumed>) = 1 [pid 1932] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1930] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1932] <... socket resumed>) = 4 [pid 1932] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1930] <... futex resumed>) = 0 [pid 1932] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1930] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1931] <... futex resumed>) = 0 [pid 1930] <... futex resumed>) = 1 [pid 1931] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1930] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1931] <... socket resumed>) = 5 [pid 1931] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1930] <... futex resumed>) = 0 [pid 1931] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 1930] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1931] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 1930] <... futex resumed>) = 0 [pid 1931] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1930] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1931] <... futex resumed>) = 0 [pid 1930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1931] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1930] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1930] <... futex resumed>) = 0 [pid 1930] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1931] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 1931] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1930] <... futex resumed>) = 0 [pid 1931] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1930] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1931] <... futex resumed>) = 0 [pid 1931] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1931] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1931] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1930] <... futex resumed>) = 1 [pid 1930] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1930] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1931] <... futex resumed>) = 0 [pid 1930] <... futex resumed>) = 1 [pid 1931] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1931] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1930] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1931] <... futex resumed>) = 0 [pid 1930] <... futex resumed>) = 0 [pid 1931] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1930] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1931] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1931] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1930] close(3) = 0 [pid 1930] close(4) = 0 [pid 1930] close(5) = 0 [pid 1930] close(6) = -1 EBADF (Bad file descriptor) [pid 1930] close(7) = -1 EBADF (Bad file descriptor) [pid 1930] close(8) = -1 EBADF (Bad file descriptor) [pid 1930] close(9) = -1 EBADF (Bad file descriptor) [pid 1930] close(10) = -1 EBADF (Bad file descriptor) [pid 1930] close(11) = -1 EBADF (Bad file descriptor) [pid 1930] close(12) = -1 EBADF (Bad file descriptor) [pid 1930] close(13) = -1 EBADF (Bad file descriptor) [pid 1930] close(14) = -1 EBADF (Bad file descriptor) [pid 1930] close(15) = -1 EBADF (Bad file descriptor) [pid 1930] close(16) = -1 EBADF (Bad file descriptor) [pid 1930] close(17) = -1 EBADF (Bad file descriptor) [pid 1930] close(18) = -1 EBADF (Bad file descriptor) [pid 1930] close(19) = -1 EBADF (Bad file descriptor) [pid 1930] close(20) = -1 EBADF (Bad file descriptor) [pid 1930] close(21) = -1 EBADF (Bad file descriptor) [pid 1930] close(22) = -1 EBADF (Bad file descriptor) [pid 1930] close(23) = -1 EBADF (Bad file descriptor) [pid 1930] close(24) = -1 EBADF (Bad file descriptor) [pid 1930] close(25) = -1 EBADF (Bad file descriptor) [pid 1930] close(26) = -1 EBADF (Bad file descriptor) [pid 1930] close(27) = -1 EBADF (Bad file descriptor) [pid 1930] close(28) = -1 EBADF (Bad file descriptor) [pid 1930] close(29) = -1 EBADF (Bad file descriptor) [pid 1930] exit_group(0 [pid 1932] <... futex resumed>) = ? [pid 1931] <... futex resumed>) = ? [pid 1930] <... exit_group resumed>) = ? [pid 1932] +++ exited with 0 +++ [pid 1931] +++ exited with 0 +++ [pid 1930] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] umount2("./546", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./546", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./546/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./546/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./546/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./546") = 0 [pid 289] mkdir("./547", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1933 attached , child_tidptr=0x55557548b690) = 1625 [pid 1933] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1933] chdir("./547") = 0 [pid 1933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1933] setpgid(0, 0) = 0 [pid 1933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1933] write(3, "1000", 4) = 4 [pid 1933] close(3) = 0 [pid 1933] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1933] write(1, "executing program\n", 18) = 18 [pid 1933] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1933] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1933] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1934 attached => {parent_tid=[1626]}, 88) = 1626 [pid 1934] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1934] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1933] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1934] <... futex resumed>) = 0 [pid 1934] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1933] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1934] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1934] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1933] <... futex resumed>) = 0 [pid 1933] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1934] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1933] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1934] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1934] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1933] <... futex resumed>) = 0 [pid 1933] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1933] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1934] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1934] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1933] <... futex resumed>) = 0 [pid 1933] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1933] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1934] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1934] <... socket resumed>) = 3 [pid 1934] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1934] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1933] <... mmap resumed>) = 0x7fde70090000 [pid 1933] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1935 attached => {parent_tid=[1627]}, 88) = 1627 [pid 1933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1935] set_robust_list(0x7fde700b09a0, 24 [pid 1933] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1933] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1935] <... set_robust_list resumed>) = 0 [pid 1935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1935] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1935] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1933] <... futex resumed>) = 0 [pid 1935] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1933] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1934] <... futex resumed>) = 0 [pid 1934] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1934] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1934] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1933] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1933] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1934] <... futex resumed>) = 0 [pid 1934] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1934] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1934] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1933] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1933] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1934] <... futex resumed>) = 0 [pid 1934] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1933] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1934] <... sendto resumed>) = 15 [pid 1934] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1934] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1933] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1934] <... futex resumed>) = 0 [pid 1933] <... futex resumed>) = 1 [pid 1934] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1934] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1934] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1933] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1933] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1934] <... futex resumed>) = 0 [pid 1933] <... futex resumed>) = 1 [pid 1934] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1934] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1934] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1933] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1934] <... futex resumed>) = 0 [pid 1933] <... futex resumed>) = 1 [pid 1934] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1934] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1934] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1933] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1933] close(3) = 0 [pid 1933] close(4) = 0 [pid 1933] close(5) = 0 [pid 1933] close(6) = -1 EBADF (Bad file descriptor) [pid 1933] close(7) = -1 EBADF (Bad file descriptor) [pid 1933] close(8) = -1 EBADF (Bad file descriptor) [pid 1933] close(9) = -1 EBADF (Bad file descriptor) [pid 1933] close(10) = -1 EBADF (Bad file descriptor) [pid 1933] close(11) = -1 EBADF (Bad file descriptor) [pid 1933] close(12) = -1 EBADF (Bad file descriptor) [pid 1933] close(13) = -1 EBADF (Bad file descriptor) [pid 1933] close(14) = -1 EBADF (Bad file descriptor) [pid 1933] close(15) = -1 EBADF (Bad file descriptor) [pid 1933] close(16) = -1 EBADF (Bad file descriptor) [pid 1933] close(17) = -1 EBADF (Bad file descriptor) [pid 1933] close(18) = -1 EBADF (Bad file descriptor) [pid 1933] close(19) = -1 EBADF (Bad file descriptor) [pid 1933] close(20) = -1 EBADF (Bad file descriptor) [pid 1933] close(21) = -1 EBADF (Bad file descriptor) [pid 1933] close(22) = -1 EBADF (Bad file descriptor) [pid 1933] close(23) = -1 EBADF (Bad file descriptor) [pid 1933] close(24) = -1 EBADF (Bad file descriptor) [pid 1933] close(25) = -1 EBADF (Bad file descriptor) [pid 1933] close(26) = -1 EBADF (Bad file descriptor) [pid 1933] close(27) = -1 EBADF (Bad file descriptor) [pid 1933] close(28) = -1 EBADF (Bad file descriptor) [pid 1933] close(29) = -1 EBADF (Bad file descriptor) [pid 1933] exit_group(0 [pid 1935] <... futex resumed>) = ? [pid 1934] <... futex resumed>) = ? [pid 1933] <... exit_group resumed>) = ? [pid 1934] +++ exited with 0 +++ [pid 1935] +++ exited with 0 +++ [pid 1933] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./547", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./547", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./547/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./547/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./547/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./547") = 0 [pid 289] mkdir("./548", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1628 ./strace-static-x86_64: Process 1936 attached [pid 1936] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1936] chdir("./548") = 0 [pid 1936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1936] setpgid(0, 0) = 0 [pid 1936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1936] write(3, "1000", 4) = 4 [pid 1936] close(3) = 0 [pid 1936] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1936] write(1, "executing program\n", 18) = 18 [pid 1936] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1936] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1936] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1936] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1936] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1937 attached => {parent_tid=[1629]}, 88) = 1629 [pid 1937] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1937] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1936] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1937] <... futex resumed>) = 0 [pid 1937] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1937] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1937] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1936] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1936] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1937] <... futex resumed>) = 0 [pid 1937] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1937] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1937] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1936] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1936] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1937] <... futex resumed>) = 0 [pid 1937] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1937] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1937] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1936] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1936] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1937] <... futex resumed>) = 0 [pid 1936] <... futex resumed>) = 1 [pid 1937] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1937] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1937] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1936] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1937] <... futex resumed>) = 0 [pid 1937] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1937] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1937] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1936] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1936] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1937] <... futex resumed>) = 0 [pid 1937] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1937] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1937] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1936] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1936] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1937] <... futex resumed>) = 0 [pid 1937] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1937] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1937] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1936] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1936] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1937] <... futex resumed>) = 0 [pid 1936] <... futex resumed>) = 1 [pid 1937] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1936] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1937] <... sendto resumed>) = 15 [pid 1937] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1936] <... futex resumed>) = 0 [pid 1937] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1936] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1937] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1936] <... futex resumed>) = 0 [pid 1937] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1936] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1937] <... futex resumed>) = 0 [pid 1936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1937] recvmmsg(4, [pid 1936] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1936] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1937] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1937] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1936] <... mmap resumed>) = 0x7fde70090000 [pid 1937] <... futex resumed>) = 0 [pid 1936] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 1937] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1936] <... mprotect resumed>) = 0 [pid 1936] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1938 attached => {parent_tid=[1630]}, 88) = 1630 [pid 1938] set_robust_list(0x7fde700b09a0, 24 [pid 1936] rt_sigprocmask(SIG_SETMASK, [], [pid 1938] <... set_robust_list resumed>) = 0 [pid 1936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1938] rt_sigprocmask(SIG_SETMASK, [], [pid 1936] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1936] <... futex resumed>) = 0 [pid 1938] recvmmsg(4, [pid 1936] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1938] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1938] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1936] <... futex resumed>) = 0 [pid 1938] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1936] close(3) = 0 [pid 1936] close(4) = 0 [pid 1936] close(5) = 0 [pid 1936] close(6) = -1 EBADF (Bad file descriptor) [pid 1936] close(7) = -1 EBADF (Bad file descriptor) [pid 1936] close(8) = -1 EBADF (Bad file descriptor) [pid 1936] close(9) = -1 EBADF (Bad file descriptor) [pid 1936] close(10) = -1 EBADF (Bad file descriptor) [pid 1936] close(11) = -1 EBADF (Bad file descriptor) [pid 1936] close(12) = -1 EBADF (Bad file descriptor) [pid 1936] close(13) = -1 EBADF (Bad file descriptor) [pid 1936] close(14) = -1 EBADF (Bad file descriptor) [pid 1936] close(15) = -1 EBADF (Bad file descriptor) [pid 1936] close(16) = -1 EBADF (Bad file descriptor) [pid 1936] close(17) = -1 EBADF (Bad file descriptor) [pid 1936] close(18) = -1 EBADF (Bad file descriptor) [pid 1936] close(19) = -1 EBADF (Bad file descriptor) [pid 1936] close(20) = -1 EBADF (Bad file descriptor) [pid 1936] close(21) = -1 EBADF (Bad file descriptor) [pid 1936] close(22) = -1 EBADF (Bad file descriptor) [pid 1936] close(23) = -1 EBADF (Bad file descriptor) [pid 1936] close(24) = -1 EBADF (Bad file descriptor) [pid 1936] close(25) = -1 EBADF (Bad file descriptor) [pid 1936] close(26) = -1 EBADF (Bad file descriptor) [pid 1936] close(27) = -1 EBADF (Bad file descriptor) [pid 1936] close(28) = -1 EBADF (Bad file descriptor) [pid 1936] close(29) = -1 EBADF (Bad file descriptor) [pid 1936] exit_group(0 [pid 1937] <... futex resumed>) = ? [pid 1938] <... futex resumed>) = ? [pid 1936] <... exit_group resumed>) = ? [pid 1937] +++ exited with 0 +++ [pid 1938] +++ exited with 0 +++ [pid 1936] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./548", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./548", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./548/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./548/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./548/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./548") = 0 [pid 289] mkdir("./549", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1631 ./strace-static-x86_64: Process 1939 attached [pid 1939] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1939] chdir("./549") = 0 [pid 1939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1939] setpgid(0, 0) = 0 [pid 1939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1939] write(3, "1000", 4) = 4 [pid 1939] close(3) = 0 [pid 1939] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1939] write(1, "executing program\n", 18) = 18 [pid 1939] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1939] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1939] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1939] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1939] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1940 attached => {parent_tid=[1632]}, 88) = 1632 [pid 1940] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1940] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1939] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1940] <... futex resumed>) = 0 [pid 1940] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1939] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1940] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1940] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1940] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1939] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1940] <... futex resumed>) = 0 [pid 1940] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1940] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1940] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1939] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1939] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1940] <... futex resumed>) = 0 [pid 1939] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1940] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1940] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1939] <... futex resumed>) = 0 [pid 1940] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1939] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1939] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1940] <... socket resumed>) = 3 [pid 1939] <... mmap resumed>) = 0x7fde70090000 [pid 1939] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1940] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1939] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1940] <... futex resumed>) = 0 [pid 1939] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1940] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1941 attached => {parent_tid=[1633]}, 88) = 1633 [pid 1941] set_robust_list(0x7fde700b09a0, 24 [pid 1939] rt_sigprocmask(SIG_SETMASK, [], [pid 1941] <... set_robust_list resumed>) = 0 [pid 1939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1939] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1939] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1941] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1941] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1939] <... futex resumed>) = 0 [pid 1939] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1939] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1941] <... futex resumed>) = 1 [pid 1941] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1940] <... futex resumed>) = 0 [pid 1940] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1940] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1939] <... futex resumed>) = 0 [pid 1939] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1939] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1940] <... futex resumed>) = 1 [pid 1940] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1940] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1939] <... futex resumed>) = 0 [pid 1939] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1939] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1940] <... futex resumed>) = 1 [pid 1940] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 1940] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1939] <... futex resumed>) = 0 [pid 1939] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1939] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1940] <... futex resumed>) = 1 [pid 1940] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1940] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1939] <... futex resumed>) = 0 [pid 1939] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1939] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1939] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1940] <... futex resumed>) = 1 [pid 1940] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1940] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1940] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1941] <... futex resumed>) = 0 [pid 1941] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1941] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1939] <... futex resumed>) = 0 [pid 1939] close(3 [pid 1941] <... futex resumed>) = 1 [pid 1941] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1939] <... close resumed>) = 0 [pid 1939] close(4) = 0 [pid 1939] close(5) = 0 [pid 1939] close(6) = -1 EBADF (Bad file descriptor) [pid 1939] close(7) = -1 EBADF (Bad file descriptor) [pid 1939] close(8) = -1 EBADF (Bad file descriptor) [pid 1939] close(9) = -1 EBADF (Bad file descriptor) [pid 1939] close(10) = -1 EBADF (Bad file descriptor) [pid 1939] close(11) = -1 EBADF (Bad file descriptor) [pid 1939] close(12) = -1 EBADF (Bad file descriptor) [pid 1939] close(13) = -1 EBADF (Bad file descriptor) [pid 1939] close(14) = -1 EBADF (Bad file descriptor) [pid 1939] close(15) = -1 EBADF (Bad file descriptor) [pid 1939] close(16) = -1 EBADF (Bad file descriptor) [pid 1939] close(17) = -1 EBADF (Bad file descriptor) [pid 1939] close(18) = -1 EBADF (Bad file descriptor) [pid 1939] close(19) = -1 EBADF (Bad file descriptor) [pid 1939] close(20) = -1 EBADF (Bad file descriptor) [pid 1939] close(21) = -1 EBADF (Bad file descriptor) [pid 1939] close(22) = -1 EBADF (Bad file descriptor) [pid 1939] close(23) = -1 EBADF (Bad file descriptor) [pid 1939] close(24) = -1 EBADF (Bad file descriptor) [pid 1939] close(25) = -1 EBADF (Bad file descriptor) [pid 1939] close(26) = -1 EBADF (Bad file descriptor) [pid 1939] close(27) = -1 EBADF (Bad file descriptor) [pid 1939] close(28) = -1 EBADF (Bad file descriptor) [pid 1939] close(29) = -1 EBADF (Bad file descriptor) [pid 1939] exit_group(0) = ? [pid 1941] <... futex resumed>) = ? [pid 1940] <... futex resumed>) = ? [pid 1941] +++ exited with 0 +++ [pid 1940] +++ exited with 0 +++ [pid 1939] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./549", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./549", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./549/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./549/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./549/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./549") = 0 [pid 289] mkdir("./550", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1634 ./strace-static-x86_64: Process 1942 attached [pid 1942] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1942] chdir("./550") = 0 [pid 1942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1942] setpgid(0, 0) = 0 [pid 1942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1942] write(3, "1000", 4) = 4 [pid 1942] close(3) = 0 [pid 1942] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1942] write(1, "executing program\n", 18executing program ) = 18 [pid 1942] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1942] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1942] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1942] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1635]}, 88) = 1635 ./strace-static-x86_64: Process 1943 attached [pid 1943] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1943] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1942] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1943] <... futex resumed>) = 0 [pid 1943] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1943] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1943] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1942] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1942] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1943] <... futex resumed>) = 0 [pid 1943] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1943] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1943] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1942] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1942] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1943] <... futex resumed>) = 0 [pid 1943] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1942] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1943] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1943] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1943] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1942] <... futex resumed>) = 0 [pid 1942] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1943] <... futex resumed>) = 0 [pid 1943] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1942] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1943] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1943] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1942] <... futex resumed>) = 0 [pid 1942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1942] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1942] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1944 attached => {parent_tid=[1636]}, 88) = 1636 [pid 1944] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1944] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1942] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1944] <... futex resumed>) = 0 [pid 1942] <... futex resumed>) = 1 [pid 1944] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1942] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1944] <... socket resumed>) = 4 [pid 1944] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1942] <... futex resumed>) = 0 [pid 1944] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1942] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1943] <... futex resumed>) = 0 [pid 1942] <... futex resumed>) = 1 [pid 1943] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1942] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1943] <... socket resumed>) = 5 [pid 1943] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1942] <... futex resumed>) = 0 [pid 1943] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1942] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1943] <... futex resumed>) = 0 [pid 1942] <... futex resumed>) = 1 [pid 1942] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1943] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1943] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1942] <... futex resumed>) = 0 [pid 1943] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1942] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1943] <... futex resumed>) = 0 [pid 1942] <... futex resumed>) = 1 [pid 1943] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1942] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1943] <... sendto resumed>) = 15 [pid 1943] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1942] <... futex resumed>) = 0 [pid 1943] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1942] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1943] <... futex resumed>) = 0 [pid 1942] <... futex resumed>) = 1 [pid 1943] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1942] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1943] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1943] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1942] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1943] <... futex resumed>) = 0 [pid 1942] <... futex resumed>) = 1 [pid 1943] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1942] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1943] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1942] <... futex resumed>) = 1 [pid 1944] <... futex resumed>) = 0 [pid 1943] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1942] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1944] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1944] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1942] <... futex resumed>) = 0 [pid 1942] close(3) = 0 [pid 1942] close(4 [pid 1944] <... futex resumed>) = 1 [pid 1942] <... close resumed>) = 0 [pid 1942] close(5 [pid 1944] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1942] <... close resumed>) = 0 [pid 1942] close(6) = -1 EBADF (Bad file descriptor) [pid 1942] close(7) = -1 EBADF (Bad file descriptor) [pid 1942] close(8) = -1 EBADF (Bad file descriptor) [pid 1942] close(9) = -1 EBADF (Bad file descriptor) [pid 1942] close(10) = -1 EBADF (Bad file descriptor) [pid 1942] close(11) = -1 EBADF (Bad file descriptor) [pid 1942] close(12) = -1 EBADF (Bad file descriptor) [pid 1942] close(13) = -1 EBADF (Bad file descriptor) [pid 1942] close(14) = -1 EBADF (Bad file descriptor) [pid 1942] close(15) = -1 EBADF (Bad file descriptor) [pid 1942] close(16) = -1 EBADF (Bad file descriptor) [pid 1942] close(17) = -1 EBADF (Bad file descriptor) [pid 1942] close(18) = -1 EBADF (Bad file descriptor) [pid 1942] close(19) = -1 EBADF (Bad file descriptor) [pid 1942] close(20) = -1 EBADF (Bad file descriptor) [pid 1942] close(21) = -1 EBADF (Bad file descriptor) [pid 1942] close(22) = -1 EBADF (Bad file descriptor) [pid 1942] close(23) = -1 EBADF (Bad file descriptor) [pid 1942] close(24) = -1 EBADF (Bad file descriptor) [pid 1942] close(25) = -1 EBADF (Bad file descriptor) [pid 1942] close(26) = -1 EBADF (Bad file descriptor) [pid 1942] close(27) = -1 EBADF (Bad file descriptor) [pid 1942] close(28) = -1 EBADF (Bad file descriptor) [pid 1942] close(29) = -1 EBADF (Bad file descriptor) [pid 1942] exit_group(0 [pid 1944] <... futex resumed>) = ? [pid 1943] <... futex resumed>) = ? [pid 1942] <... exit_group resumed>) = ? [pid 1943] +++ exited with 0 +++ [pid 1944] +++ exited with 0 +++ [pid 1942] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./550", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./550", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./550/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./550/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./550/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./550") = 0 [pid 289] mkdir("./551", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1945 attached , child_tidptr=0x55557548b690) = 1637 [pid 1945] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1945] chdir("./551") = 0 [pid 1945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1945] setpgid(0, 0) = 0 [pid 1945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1945] write(3, "1000", 4) = 4 [pid 1945] close(3) = 0 [pid 1945] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1945] write(1, "executing program\n", 18executing program ) = 18 [pid 1945] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1945] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1945] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1945] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1945] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1945] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1946 attached => {parent_tid=[1638]}, 88) = 1638 [pid 1946] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1946] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1945] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1946] <... futex resumed>) = 0 [pid 1946] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1946] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1946] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1945] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1945] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1946] <... futex resumed>) = 0 [pid 1945] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1946] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1946] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1945] <... futex resumed>) = 0 [pid 1946] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1945] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1945] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1946] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1946] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1945] <... futex resumed>) = 0 [pid 1946] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1945] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1945] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1946] <... socket resumed>) = 3 [pid 1946] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1945] <... mmap resumed>) = 0x7fde70090000 [pid 1946] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1945] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1945] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1945] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1947 attached => {parent_tid=[1639]}, 88) = 1639 [pid 1947] set_robust_list(0x7fde700b09a0, 24 [pid 1945] rt_sigprocmask(SIG_SETMASK, [], [pid 1947] <... set_robust_list resumed>) = 0 [pid 1945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1947] rt_sigprocmask(SIG_SETMASK, [], [pid 1945] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1947] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1945] <... futex resumed>) = 0 [pid 1945] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1947] <... socket resumed>) = 4 [pid 1947] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1945] <... futex resumed>) = 0 [pid 1947] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1945] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1946] <... futex resumed>) = 0 [pid 1945] <... futex resumed>) = 1 [pid 1946] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1945] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1946] <... socket resumed>) = 5 [pid 1946] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1946] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1945] <... futex resumed>) = 0 [pid 1945] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1945] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1946] <... futex resumed>) = 0 [pid 1946] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1946] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1945] <... futex resumed>) = 0 [pid 1946] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1945] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1946] <... futex resumed>) = 0 [pid 1945] <... futex resumed>) = 1 [pid 1946] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1945] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1946] <... sendto resumed>) = 15 [pid 1946] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1945] <... futex resumed>) = 0 [pid 1946] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1945] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1946] <... futex resumed>) = 0 [pid 1945] <... futex resumed>) = 1 [pid 1946] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1945] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1946] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1946] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1945] <... futex resumed>) = 0 [pid 1946] recvmmsg(4, [pid 1945] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1946] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1945] <... futex resumed>) = 0 [pid 1946] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1945] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1946] <... futex resumed>) = 0 [pid 1945] <... futex resumed>) = 1 [pid 1946] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1945] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1947] <... futex resumed>) = 0 [pid 1947] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1947] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1945] <... futex resumed>) = 0 [pid 1947] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1945] close(3) = 0 [pid 1945] close(4) = 0 [pid 1945] close(5) = 0 [pid 1945] close(6) = -1 EBADF (Bad file descriptor) [pid 1945] close(7) = -1 EBADF (Bad file descriptor) [pid 1945] close(8) = -1 EBADF (Bad file descriptor) [pid 1945] close(9) = -1 EBADF (Bad file descriptor) [pid 1945] close(10) = -1 EBADF (Bad file descriptor) [pid 1945] close(11) = -1 EBADF (Bad file descriptor) [pid 1945] close(12) = -1 EBADF (Bad file descriptor) [pid 1945] close(13) = -1 EBADF (Bad file descriptor) [pid 1945] close(14) = -1 EBADF (Bad file descriptor) [pid 1945] close(15) = -1 EBADF (Bad file descriptor) [pid 1945] close(16) = -1 EBADF (Bad file descriptor) [pid 1945] close(17) = -1 EBADF (Bad file descriptor) [pid 1945] close(18) = -1 EBADF (Bad file descriptor) [pid 1945] close(19) = -1 EBADF (Bad file descriptor) [pid 1945] close(20) = -1 EBADF (Bad file descriptor) [pid 1945] close(21) = -1 EBADF (Bad file descriptor) [pid 1945] close(22) = -1 EBADF (Bad file descriptor) [pid 1945] close(23) = -1 EBADF (Bad file descriptor) [pid 1945] close(24) = -1 EBADF (Bad file descriptor) [pid 1945] close(25) = -1 EBADF (Bad file descriptor) [pid 1945] close(26) = -1 EBADF (Bad file descriptor) [pid 1945] close(27) = -1 EBADF (Bad file descriptor) [pid 1945] close(28) = -1 EBADF (Bad file descriptor) [pid 1945] close(29) = -1 EBADF (Bad file descriptor) [pid 1945] exit_group(0 [pid 1946] <... futex resumed>) = ? [pid 1945] <... exit_group resumed>) = ? [pid 1946] +++ exited with 0 +++ [pid 1947] <... futex resumed>) = ? [pid 1947] +++ exited with 0 +++ [pid 1945] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1637, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./551", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./551", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./551/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./551/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./551/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./551") = 0 [pid 289] mkdir("./552", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1640 ./strace-static-x86_64: Process 1948 attached [pid 1948] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1948] chdir("./552") = 0 [pid 1948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1948] setpgid(0, 0) = 0 [pid 1948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1948] write(3, "1000", 4) = 4 [pid 1948] close(3) = 0 [pid 1948] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1948] write(1, "executing program\n", 18executing program ) = 18 [pid 1948] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1948] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1948] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1948] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1641]}, 88) = 1641 [pid 1948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1948] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1948] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 1949 attached [pid 1949] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1949] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1949] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1948] <... futex resumed>) = 0 [pid 1948] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1948] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1949] <... futex resumed>) = 1 [pid 1949] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1949] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1948] <... futex resumed>) = 0 [pid 1948] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1948] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1949] <... futex resumed>) = 1 [pid 1949] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1949] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1948] <... futex resumed>) = 0 [pid 1948] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1948] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1948] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1948] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1642]}, 88) = 1642 [pid 1948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1948] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1948] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1949] <... futex resumed>) = 1 [pid 1949] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)./strace-static-x86_64: Process 1950 attached ) = 3 [pid 1949] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1949] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1950] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1950] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1950] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1948] <... futex resumed>) = 0 [pid 1948] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1948] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1949] <... futex resumed>) = 0 [pid 1949] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1949] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1948] <... futex resumed>) = 0 [pid 1948] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1948] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1949] <... futex resumed>) = 1 [pid 1949] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1949] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1948] <... futex resumed>) = 0 [pid 1948] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1948] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1949] <... futex resumed>) = 1 [pid 1949] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1950] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1949] <... sendto resumed>) = 15 [pid 1949] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1948] <... futex resumed>) = 0 [pid 1948] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1948] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1949] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1949] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1948] <... futex resumed>) = 0 [pid 1948] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1948] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1948] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1950] <... futex resumed>) = 0 [pid 1950] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1950] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1948] <... futex resumed>) = 0 [pid 1949] recvmmsg(4, [pid 1950] <... futex resumed>) = 1 [pid 1950] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1949] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1949] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1949] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1948] close(3) = 0 [pid 1948] close(4) = 0 [pid 1948] close(5) = 0 [pid 1948] close(6) = -1 EBADF (Bad file descriptor) [pid 1948] close(7) = -1 EBADF (Bad file descriptor) [pid 1948] close(8) = -1 EBADF (Bad file descriptor) [pid 1948] close(9) = -1 EBADF (Bad file descriptor) [pid 1948] close(10) = -1 EBADF (Bad file descriptor) [pid 1948] close(11) = -1 EBADF (Bad file descriptor) [pid 1948] close(12) = -1 EBADF (Bad file descriptor) [pid 1948] close(13) = -1 EBADF (Bad file descriptor) [pid 1948] close(14) = -1 EBADF (Bad file descriptor) [pid 1948] close(15) = -1 EBADF (Bad file descriptor) [pid 1948] close(16) = -1 EBADF (Bad file descriptor) [pid 1948] close(17) = -1 EBADF (Bad file descriptor) [pid 1948] close(18) = -1 EBADF (Bad file descriptor) [pid 1948] close(19) = -1 EBADF (Bad file descriptor) [pid 1948] close(20) = -1 EBADF (Bad file descriptor) [pid 1948] close(21) = -1 EBADF (Bad file descriptor) [pid 1948] close(22) = -1 EBADF (Bad file descriptor) [pid 1948] close(23) = -1 EBADF (Bad file descriptor) [pid 1948] close(24) = -1 EBADF (Bad file descriptor) [pid 1948] close(25) = -1 EBADF (Bad file descriptor) [pid 1948] close(26) = -1 EBADF (Bad file descriptor) [pid 1948] close(27) = -1 EBADF (Bad file descriptor) [pid 1948] close(28) = -1 EBADF (Bad file descriptor) [pid 1948] close(29) = -1 EBADF (Bad file descriptor) [pid 1948] exit_group(0 [pid 1949] <... futex resumed>) = 231 [pid 1948] <... exit_group resumed>) = ? [pid 1949] +++ exited with 0 +++ [pid 1950] <... futex resumed>) = ? [pid 1950] +++ exited with 0 +++ [pid 1948] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./552", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./552", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./552/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./552/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./552/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./552") = 0 [pid 289] mkdir("./553", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1643 ./strace-static-x86_64: Process 1951 attached [pid 1951] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1951] chdir("./553") = 0 [pid 1951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1951] setpgid(0, 0) = 0 [pid 1951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1951] write(3, "1000", 4) = 4 [pid 1951] close(3) = 0 [pid 1951] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1951] write(1, "executing program\n", 18executing program ) = 18 [pid 1951] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1951] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1951] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1951] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1952 attached => {parent_tid=[1644]}, 88) = 1644 [pid 1952] set_robust_list(0x7fde700d19a0, 24 [pid 1951] rt_sigprocmask(SIG_SETMASK, [], [pid 1952] <... set_robust_list resumed>) = 0 [pid 1951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1952] rt_sigprocmask(SIG_SETMASK, [], [pid 1951] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1951] <... futex resumed>) = 0 [pid 1951] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1952] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1952] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1951] <... futex resumed>) = 0 [pid 1952] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1951] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1951] <... futex resumed>) = 0 [pid 1952] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1951] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1952] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1952] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1951] <... futex resumed>) = 0 [pid 1952] <... futex resumed>) = 1 [pid 1951] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1952] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1951] <... futex resumed>) = 0 [pid 1952] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1951] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1952] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1952] <... futex resumed>) = 0 [pid 1951] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1952] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1951] <... futex resumed>) = 0 [pid 1951] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1952] <... socket resumed>) = 3 [pid 1951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1952] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1951] <... mmap resumed>) = 0x7fde70090000 [pid 1952] <... futex resumed>) = 0 [pid 1951] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1952] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1951] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1953 attached => {parent_tid=[1645]}, 88) = 1645 [pid 1953] set_robust_list(0x7fde700b09a0, 24 [pid 1951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1953] <... set_robust_list resumed>) = 0 [pid 1951] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1953] rt_sigprocmask(SIG_SETMASK, [], [pid 1951] <... futex resumed>) = 0 [pid 1953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1951] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1953] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1953] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1951] <... futex resumed>) = 0 [pid 1953] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1951] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1952] <... futex resumed>) = 0 [pid 1951] <... futex resumed>) = 1 [pid 1951] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1952] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1952] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1951] <... futex resumed>) = 0 [pid 1951] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1951] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1952] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1952] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1951] <... futex resumed>) = 0 [pid 1952] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1951] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1951] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1952] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 1952] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1952] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1951] <... futex resumed>) = 0 [pid 1951] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1952] <... futex resumed>) = 0 [pid 1951] <... futex resumed>) = 1 [pid 1952] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1951] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1952] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1952] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1951] <... futex resumed>) = 0 [pid 1952] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1951] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1951] <... futex resumed>) = 0 [pid 1952] recvmmsg(4, [pid 1951] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1952] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1951] <... futex resumed>) = 1 [pid 1952] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1951] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1952] <... futex resumed>) = 0 [pid 1953] <... futex resumed>) = 0 [pid 1952] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1953] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1953] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1951] <... futex resumed>) = 0 [pid 1951] close(3) = 0 [pid 1951] close(4) = 0 [pid 1951] close(5) = 0 [pid 1951] close(6) = -1 EBADF (Bad file descriptor) [pid 1951] close(7) = -1 EBADF (Bad file descriptor) [pid 1951] close(8) = -1 EBADF (Bad file descriptor) [pid 1951] close(9) = -1 EBADF (Bad file descriptor) [pid 1951] close(10) = -1 EBADF (Bad file descriptor) [pid 1951] close(11) = -1 EBADF (Bad file descriptor) [pid 1951] close(12) = -1 EBADF (Bad file descriptor) [pid 1951] close(13) = -1 EBADF (Bad file descriptor) [pid 1951] close(14) = -1 EBADF (Bad file descriptor) [pid 1951] close(15) = -1 EBADF (Bad file descriptor) [pid 1951] close(16) = -1 EBADF (Bad file descriptor) [pid 1951] close(17) = -1 EBADF (Bad file descriptor) [pid 1951] close(18) = -1 EBADF (Bad file descriptor) [pid 1951] close(19) = -1 EBADF (Bad file descriptor) [pid 1951] close(20) = -1 EBADF (Bad file descriptor) [pid 1951] close(21) = -1 EBADF (Bad file descriptor) [pid 1951] close(22) = -1 EBADF (Bad file descriptor) [pid 1951] close(23) = -1 EBADF (Bad file descriptor) [pid 1951] close(24) = -1 EBADF (Bad file descriptor) [pid 1951] close(25) = -1 EBADF (Bad file descriptor) [pid 1951] close(26) = -1 EBADF (Bad file descriptor) [pid 1951] close(27) = -1 EBADF (Bad file descriptor) [pid 1951] close(28) = -1 EBADF (Bad file descriptor) [pid 1951] close(29) = -1 EBADF (Bad file descriptor) [pid 1951] exit_group(0) = ? [pid 1952] <... futex resumed>) = ? [pid 1953] <... futex resumed>) = ? [pid 1952] +++ exited with 0 +++ [pid 1953] +++ exited with 0 +++ [pid 1951] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./553", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./553", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./553/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./553/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./553/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./553") = 0 [pid 289] mkdir("./554", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1646 ./strace-static-x86_64: Process 1954 attached [pid 1954] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1954] chdir("./554") = 0 [pid 1954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1954] setpgid(0, 0) = 0 [pid 1954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1954] write(3, "1000", 4) = 4 [pid 1954] close(3) = 0 [pid 1954] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1954] write(1, "executing program\n", 18executing program ) = 18 [pid 1954] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1954] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1954] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1954] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1955 attached => {parent_tid=[1647]}, 88) = 1647 [pid 1955] set_robust_list(0x7fde700d19a0, 24 [pid 1954] rt_sigprocmask(SIG_SETMASK, [], [pid 1955] <... set_robust_list resumed>) = 0 [pid 1954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1955] rt_sigprocmask(SIG_SETMASK, [], [pid 1954] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1954] <... futex resumed>) = 0 [pid 1954] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1955] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1955] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1954] <... futex resumed>) = 0 [pid 1955] <... futex resumed>) = 1 [pid 1954] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1955] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1954] <... futex resumed>) = 0 [pid 1954] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1955] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1955] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1954] <... futex resumed>) = 0 [pid 1954] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1955] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1954] <... futex resumed>) = 0 [pid 1955] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1954] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1955] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1954] <... futex resumed>) = 0 [pid 1955] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1954] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1954] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1954] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1954] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1954] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1648]}, 88) = 1648 ./strace-static-x86_64: Process 1956 attached [pid 1955] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1954] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1954] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1955] <... socket resumed>) = 3 [pid 1956] set_robust_list(0x7fde700b09a0, 24 [pid 1955] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1956] <... set_robust_list resumed>) = 0 [pid 1955] <... futex resumed>) = 0 [pid 1956] rt_sigprocmask(SIG_SETMASK, [], [pid 1955] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1956] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1956] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1954] <... futex resumed>) = 0 [pid 1954] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1955] <... futex resumed>) = 0 [pid 1954] <... futex resumed>) = 1 [pid 1955] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1954] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1955] <... socket resumed>) = 5 [pid 1955] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1954] <... futex resumed>) = 0 [pid 1955] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1954] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1954] <... futex resumed>) = 0 [pid 1956] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1955] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 1954] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1955] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 1955] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1954] <... futex resumed>) = 0 [pid 1955] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1954] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1954] <... futex resumed>) = 0 [pid 1955] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1954] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1955] <... sendto resumed>) = 15 [pid 1955] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1954] <... futex resumed>) = 0 [pid 1955] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1954] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1954] <... futex resumed>) = 0 [pid 1955] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1954] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1955] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1955] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1954] <... futex resumed>) = 0 [pid 1955] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1954] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1954] <... futex resumed>) = 0 [pid 1955] recvmmsg(4, [pid 1954] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1955] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1954] <... futex resumed>) = 1 [pid 1955] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1954] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1955] <... futex resumed>) = 0 [pid 1955] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1956] <... futex resumed>) = 0 [pid 1956] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1956] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1954] <... futex resumed>) = 0 [pid 1956] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1954] close(3) = 0 [pid 1954] close(4) = 0 [pid 1954] close(5) = 0 [pid 1954] close(6) = -1 EBADF (Bad file descriptor) [pid 1954] close(7) = -1 EBADF (Bad file descriptor) [pid 1954] close(8) = -1 EBADF (Bad file descriptor) [pid 1954] close(9) = -1 EBADF (Bad file descriptor) [pid 1954] close(10) = -1 EBADF (Bad file descriptor) [pid 1954] close(11) = -1 EBADF (Bad file descriptor) [pid 1954] close(12) = -1 EBADF (Bad file descriptor) [pid 1954] close(13) = -1 EBADF (Bad file descriptor) [pid 1954] close(14) = -1 EBADF (Bad file descriptor) [pid 1954] close(15) = -1 EBADF (Bad file descriptor) [pid 1954] close(16) = -1 EBADF (Bad file descriptor) [pid 1954] close(17) = -1 EBADF (Bad file descriptor) [pid 1954] close(18) = -1 EBADF (Bad file descriptor) [pid 1954] close(19) = -1 EBADF (Bad file descriptor) [pid 1954] close(20) = -1 EBADF (Bad file descriptor) [pid 1954] close(21) = -1 EBADF (Bad file descriptor) [pid 1954] close(22) = -1 EBADF (Bad file descriptor) [pid 1954] close(23) = -1 EBADF (Bad file descriptor) [pid 1954] close(24) = -1 EBADF (Bad file descriptor) [pid 1954] close(25) = -1 EBADF (Bad file descriptor) [pid 1954] close(26) = -1 EBADF (Bad file descriptor) [pid 1954] close(27) = -1 EBADF (Bad file descriptor) [pid 1954] close(28) = -1 EBADF (Bad file descriptor) [pid 1954] close(29) = -1 EBADF (Bad file descriptor) [pid 1954] exit_group(0 [pid 1955] <... futex resumed>) = ? [pid 1954] <... exit_group resumed>) = ? [pid 1956] <... futex resumed>) = 231 [pid 1955] +++ exited with 0 +++ [pid 1956] +++ exited with 0 +++ [pid 1954] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./554", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./554", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./554/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./554/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./554/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./554") = 0 [pid 289] mkdir("./555", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1649 ./strace-static-x86_64: Process 1957 attached [pid 1957] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1957] chdir("./555") = 0 [pid 1957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1957] setpgid(0, 0) = 0 [pid 1957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1957] write(3, "1000", 4) = 4 [pid 1957] close(3) = 0 [pid 1957] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1957] write(1, "executing program\n", 18) = 18 [pid 1957] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1957] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1957] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1650]}, 88) = 1650 [pid 1957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1957] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1957] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 1958 attached [pid 1958] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1958] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1958] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1957] <... futex resumed>) = 0 [pid 1957] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1957] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1958] <... futex resumed>) = 1 [pid 1958] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1958] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1957] <... futex resumed>) = 0 [pid 1957] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1957] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1958] <... futex resumed>) = 1 [pid 1958] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1958] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1957] <... futex resumed>) = 0 [pid 1957] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1957] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1957] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1651]}, 88) = 1651 [pid 1957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1957] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1957] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1958] <... futex resumed>) = 1 [pid 1958] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1958] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1958] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1959 attached [pid 1959] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1959] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1959] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1957] <... futex resumed>) = 0 [pid 1957] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1957] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1958] <... futex resumed>) = 0 [pid 1958] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1958] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1957] <... futex resumed>) = 0 [pid 1957] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1957] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1958] <... futex resumed>) = 1 [pid 1958] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1958] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1957] <... futex resumed>) = 0 [pid 1957] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1957] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1958] <... futex resumed>) = 1 [pid 1958] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 1958] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1957] <... futex resumed>) = 0 [pid 1957] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1957] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1958] <... futex resumed>) = 1 [pid 1958] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1958] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1957] <... futex resumed>) = 0 [pid 1957] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1957] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1957] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1958] <... futex resumed>) = 1 [pid 1958] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1958] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1958] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1959] <... futex resumed>) = 1 [pid 1959] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1959] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1957] <... futex resumed>) = 0 [pid 1957] close(3 [pid 1959] <... futex resumed>) = 1 [pid 1957] <... close resumed>) = 0 [pid 1957] close(4 [pid 1959] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1957] <... close resumed>) = 0 [pid 1957] close(5) = 0 [pid 1957] close(6) = -1 EBADF (Bad file descriptor) [pid 1957] close(7) = -1 EBADF (Bad file descriptor) [pid 1957] close(8) = -1 EBADF (Bad file descriptor) [pid 1957] close(9) = -1 EBADF (Bad file descriptor) [pid 1957] close(10) = -1 EBADF (Bad file descriptor) [pid 1957] close(11) = -1 EBADF (Bad file descriptor) [pid 1957] close(12) = -1 EBADF (Bad file descriptor) [pid 1957] close(13) = -1 EBADF (Bad file descriptor) [pid 1957] close(14) = -1 EBADF (Bad file descriptor) [pid 1957] close(15) = -1 EBADF (Bad file descriptor) [pid 1957] close(16) = -1 EBADF (Bad file descriptor) [pid 1957] close(17) = -1 EBADF (Bad file descriptor) [pid 1957] close(18) = -1 EBADF (Bad file descriptor) [pid 1957] close(19) = -1 EBADF (Bad file descriptor) [pid 1957] close(20) = -1 EBADF (Bad file descriptor) [pid 1957] close(21) = -1 EBADF (Bad file descriptor) [pid 1957] close(22) = -1 EBADF (Bad file descriptor) [pid 1957] close(23) = -1 EBADF (Bad file descriptor) [pid 1957] close(24) = -1 EBADF (Bad file descriptor) [pid 1957] close(25) = -1 EBADF (Bad file descriptor) [pid 1957] close(26) = -1 EBADF (Bad file descriptor) [pid 1957] close(27) = -1 EBADF (Bad file descriptor) [pid 1957] close(28) = -1 EBADF (Bad file descriptor) [pid 1957] close(29) = -1 EBADF (Bad file descriptor) [pid 1957] exit_group(0) = ? [pid 1959] <... futex resumed>) = ? [pid 1958] <... futex resumed>) = ? [pid 1959] +++ exited with 0 +++ [pid 1958] +++ exited with 0 +++ [pid 1957] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./555", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./555", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./555/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./555/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./555/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./555") = 0 [pid 289] mkdir("./556", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1652 ./strace-static-x86_64: Process 1960 attached [pid 1960] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1960] chdir("./556") = 0 [pid 1960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1960] setpgid(0, 0) = 0 [pid 1960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1960] write(3, "1000", 4) = 4 [pid 1960] close(3) = 0 [pid 1960] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1960] write(1, "executing program\n", 18executing program ) = 18 [pid 1960] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1960] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1960] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1961 attached [pid 1961] set_robust_list(0x7fde700d19a0, 24 [pid 1960] <... clone3 resumed> => {parent_tid=[1653]}, 88) = 1653 [pid 1961] <... set_robust_list resumed>) = 0 [pid 1961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1961] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1960] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1961] <... futex resumed>) = 0 [pid 1960] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1961] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1961] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1960] <... futex resumed>) = 0 [pid 1961] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1960] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1960] <... futex resumed>) = 0 [pid 1961] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1960] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1961] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1961] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1960] <... futex resumed>) = 0 [pid 1961] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1960] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1960] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1961] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1961] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1960] <... futex resumed>) = 0 [pid 1961] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1960] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1961] <... socket resumed>) = 3 [pid 1960] <... futex resumed>) = 0 [pid 1961] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1960] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1961] <... futex resumed>) = 0 [pid 1960] <... futex resumed>) = 0 [pid 1961] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1960] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1961] <... socket resumed>) = 4 [pid 1961] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1960] <... futex resumed>) = 0 [pid 1961] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1960] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1960] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1961] <... socket resumed>) = 5 [pid 1961] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1960] <... futex resumed>) = 0 [pid 1960] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1960] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1961] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1961] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1960] <... futex resumed>) = 0 [pid 1961] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1960] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1960] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1961] <... sendto resumed>) = 15 [pid 1961] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1961] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1960] <... futex resumed>) = 0 [pid 1960] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1961] <... futex resumed>) = 0 [pid 1960] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1961] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1961] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1961] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1960] <... futex resumed>) = 0 [pid 1960] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1961] <... futex resumed>) = 0 [pid 1960] <... futex resumed>) = 1 [pid 1961] recvmmsg(4, [pid 1960] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1961] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1960] <... mmap resumed>) = 0x7fde70090000 [pid 1961] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1960] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 1961] <... futex resumed>) = 0 [pid 1961] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1960] <... mprotect resumed>) = 0 [pid 1960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1962 attached => {parent_tid=[1654]}, 88) = 1654 [pid 1962] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1962] rt_sigprocmask(SIG_SETMASK, [], [pid 1960] rt_sigprocmask(SIG_SETMASK, [], [pid 1962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1962] recvmmsg(4, [pid 1960] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1962] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1960] <... futex resumed>) = 0 [pid 1962] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1960] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1962] <... futex resumed>) = 0 [pid 1960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1962] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1960] close(3) = 0 [pid 1960] close(4) = 0 [pid 1960] close(5) = 0 [pid 1960] close(6) = -1 EBADF (Bad file descriptor) [pid 1960] close(7) = -1 EBADF (Bad file descriptor) [pid 1960] close(8) = -1 EBADF (Bad file descriptor) [pid 1960] close(9) = -1 EBADF (Bad file descriptor) [pid 1960] close(10) = -1 EBADF (Bad file descriptor) [pid 1960] close(11) = -1 EBADF (Bad file descriptor) [pid 1960] close(12) = -1 EBADF (Bad file descriptor) [pid 1960] close(13) = -1 EBADF (Bad file descriptor) [pid 1960] close(14) = -1 EBADF (Bad file descriptor) [pid 1960] close(15) = -1 EBADF (Bad file descriptor) [pid 1960] close(16) = -1 EBADF (Bad file descriptor) [pid 1960] close(17) = -1 EBADF (Bad file descriptor) [pid 1960] close(18) = -1 EBADF (Bad file descriptor) [pid 1960] close(19) = -1 EBADF (Bad file descriptor) [pid 1960] close(20) = -1 EBADF (Bad file descriptor) [pid 1960] close(21) = -1 EBADF (Bad file descriptor) [pid 1960] close(22) = -1 EBADF (Bad file descriptor) [pid 1960] close(23) = -1 EBADF (Bad file descriptor) [pid 1960] close(24) = -1 EBADF (Bad file descriptor) [pid 1960] close(25) = -1 EBADF (Bad file descriptor) [pid 1960] close(26) = -1 EBADF (Bad file descriptor) [pid 1960] close(27) = -1 EBADF (Bad file descriptor) [pid 1960] close(28) = -1 EBADF (Bad file descriptor) [pid 1960] close(29) = -1 EBADF (Bad file descriptor) [pid 1960] exit_group(0 [pid 1962] <... futex resumed>) = ? [pid 1961] <... futex resumed>) = ? [pid 1960] <... exit_group resumed>) = ? [pid 1962] +++ exited with 0 +++ [pid 1961] +++ exited with 0 +++ [pid 1960] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./556", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./556", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./556/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./556/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./556/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./556") = 0 [pid 289] mkdir("./557", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1655 ./strace-static-x86_64: Process 1963 attached [pid 1963] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1963] chdir("./557") = 0 [pid 1963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1963] setpgid(0, 0) = 0 [pid 1963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1963] write(3, "1000", 4) = 4 [pid 1963] close(3) = 0 [pid 1963] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1963] write(1, "executing program\n", 18executing program ) = 18 [pid 1963] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1963] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1963] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1963] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1963] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1964 attached => {parent_tid=[1656]}, 88) = 1656 [pid 1964] set_robust_list(0x7fde700d19a0, 24 [pid 1963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1964] <... set_robust_list resumed>) = 0 [pid 1963] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1964] rt_sigprocmask(SIG_SETMASK, [], [pid 1963] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1964] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1964] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1963] <... futex resumed>) = 0 [pid 1964] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1963] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1964] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1963] <... futex resumed>) = 0 [pid 1963] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1964] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1963] <... futex resumed>) = 0 [pid 1964] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1963] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1963] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1964] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1964] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1963] <... futex resumed>) = 0 [pid 1964] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1963] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1963] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1963] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1963] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1963] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1964] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 1964] <... socket resumed>) = 3 ./strace-static-x86_64: Process 1965 attached [pid 1964] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1963] <... clone3 resumed> => {parent_tid=[1657]}, 88) = 1657 [pid 1964] <... futex resumed>) = 0 [pid 1963] rt_sigprocmask(SIG_SETMASK, [], [pid 1964] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1963] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1963] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1965] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1965] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1965] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1963] <... futex resumed>) = 0 [pid 1963] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1965] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1964] <... futex resumed>) = 0 [pid 1963] <... futex resumed>) = 1 [pid 1964] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1963] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1964] <... socket resumed>) = 5 [pid 1964] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1963] <... futex resumed>) = 0 [pid 1964] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1963] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1963] <... futex resumed>) = 0 [pid 1964] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 1963] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1964] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 1964] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1963] <... futex resumed>) = 0 [pid 1964] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1963] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1963] <... futex resumed>) = 0 [pid 1964] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1963] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1964] <... sendto resumed>) = 15 [pid 1964] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1963] <... futex resumed>) = 0 [pid 1963] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1964] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1963] <... futex resumed>) = 0 [pid 1964] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1963] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1964] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1964] <... futex resumed>) = 0 [pid 1963] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1964] recvmmsg(4, [pid 1963] <... futex resumed>) = 0 [pid 1964] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1963] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1964] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1963] <... futex resumed>) = 1 [pid 1964] <... futex resumed>) = 0 [pid 1963] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1964] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1965] <... futex resumed>) = 0 [pid 1965] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1965] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1963] <... futex resumed>) = 0 [pid 1963] close(3) = 0 [pid 1965] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1963] close(4) = 0 [pid 1963] close(5) = 0 [pid 1963] close(6) = -1 EBADF (Bad file descriptor) [pid 1963] close(7) = -1 EBADF (Bad file descriptor) [pid 1963] close(8) = -1 EBADF (Bad file descriptor) [pid 1963] close(9) = -1 EBADF (Bad file descriptor) [pid 1963] close(10) = -1 EBADF (Bad file descriptor) [pid 1963] close(11) = -1 EBADF (Bad file descriptor) [pid 1963] close(12) = -1 EBADF (Bad file descriptor) [pid 1963] close(13) = -1 EBADF (Bad file descriptor) [pid 1963] close(14) = -1 EBADF (Bad file descriptor) [pid 1963] close(15) = -1 EBADF (Bad file descriptor) [pid 1963] close(16) = -1 EBADF (Bad file descriptor) [pid 1963] close(17) = -1 EBADF (Bad file descriptor) [pid 1963] close(18) = -1 EBADF (Bad file descriptor) [pid 1963] close(19) = -1 EBADF (Bad file descriptor) [pid 1963] close(20) = -1 EBADF (Bad file descriptor) [pid 1963] close(21) = -1 EBADF (Bad file descriptor) [pid 1963] close(22) = -1 EBADF (Bad file descriptor) [pid 1963] close(23) = -1 EBADF (Bad file descriptor) [pid 1963] close(24) = -1 EBADF (Bad file descriptor) [pid 1963] close(25) = -1 EBADF (Bad file descriptor) [pid 1963] close(26) = -1 EBADF (Bad file descriptor) [pid 1963] close(27) = -1 EBADF (Bad file descriptor) [pid 1963] close(28) = -1 EBADF (Bad file descriptor) [pid 1963] close(29) = -1 EBADF (Bad file descriptor) [pid 1963] exit_group(0 [pid 1964] <... futex resumed>) = ? [pid 1965] <... futex resumed>) = ? [pid 1963] <... exit_group resumed>) = ? [pid 1964] +++ exited with 0 +++ [pid 1965] +++ exited with 0 +++ [pid 1963] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./557", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./557", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./557/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./557/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./557/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./557") = 0 [pid 289] mkdir("./558", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1658 ./strace-static-x86_64: Process 1966 attached [pid 1966] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1966] chdir("./558") = 0 [pid 1966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1966] setpgid(0, 0) = 0 [pid 1966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1966] write(3, "1000", 4) = 4 [pid 1966] close(3) = 0 [pid 1966] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1966] write(1, "executing program\n", 18executing program ) = 18 [pid 1966] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1966] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1966] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1966] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1967 attached => {parent_tid=[1659]}, 88) = 1659 [pid 1967] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1967] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1966] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1967] <... futex resumed>) = 0 [pid 1967] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1966] <... futex resumed>) = 1 [pid 1967] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1967] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1967] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1966] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1966] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1967] <... futex resumed>) = 0 [pid 1967] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1967] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1967] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1966] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1966] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1967] <... futex resumed>) = 0 [pid 1967] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1967] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1967] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1966] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1966] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1967] <... futex resumed>) = 0 [pid 1966] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1967] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1966] <... futex resumed>) = 0 [pid 1966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1966] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 1967] <... socket resumed>) = 3 [pid 1966] <... mprotect resumed>) = 0 [pid 1967] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1967] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1966] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1968 attached [pid 1968] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1968] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1966] <... clone3 resumed> => {parent_tid=[1660]}, 88) = 1660 [pid 1966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1966] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1966] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1968] <... futex resumed>) = 0 [pid 1968] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1968] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1968] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1966] <... futex resumed>) = 0 [pid 1966] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1967] <... futex resumed>) = 0 [pid 1966] <... futex resumed>) = 1 [pid 1967] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1966] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1967] <... socket resumed>) = 5 [pid 1967] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1966] <... futex resumed>) = 0 [pid 1967] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 1966] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1967] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 1966] <... futex resumed>) = 0 [pid 1967] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1966] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1967] <... futex resumed>) = 0 [pid 1966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1967] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1966] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1967] <... sendto resumed>) = 15 [pid 1966] <... futex resumed>) = 0 [pid 1967] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1966] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1967] <... futex resumed>) = 0 [pid 1967] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1966] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1967] <... futex resumed>) = 0 [pid 1966] <... futex resumed>) = 1 [pid 1967] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1966] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1967] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1967] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1966] <... futex resumed>) = 0 [pid 1967] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1966] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1966] <... futex resumed>) = 0 [pid 1967] recvmmsg(4, [pid 1966] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1967] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1966] <... futex resumed>) = 1 [pid 1967] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1966] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1967] <... futex resumed>) = 0 [pid 1967] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1968] <... futex resumed>) = 0 [pid 1968] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1968] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1968] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1966] <... futex resumed>) = 0 [pid 1966] close(3) = 0 [pid 1966] close(4) = 0 [pid 1966] close(5) = 0 [pid 1966] close(6) = -1 EBADF (Bad file descriptor) [pid 1966] close(7) = -1 EBADF (Bad file descriptor) [pid 1966] close(8) = -1 EBADF (Bad file descriptor) [pid 1966] close(9) = -1 EBADF (Bad file descriptor) [pid 1966] close(10) = -1 EBADF (Bad file descriptor) [pid 1966] close(11) = -1 EBADF (Bad file descriptor) [pid 1966] close(12) = -1 EBADF (Bad file descriptor) [pid 1966] close(13) = -1 EBADF (Bad file descriptor) [pid 1966] close(14) = -1 EBADF (Bad file descriptor) [pid 1966] close(15) = -1 EBADF (Bad file descriptor) [pid 1966] close(16) = -1 EBADF (Bad file descriptor) [pid 1966] close(17) = -1 EBADF (Bad file descriptor) [pid 1966] close(18) = -1 EBADF (Bad file descriptor) [pid 1966] close(19) = -1 EBADF (Bad file descriptor) [pid 1966] close(20) = -1 EBADF (Bad file descriptor) [pid 1966] close(21) = -1 EBADF (Bad file descriptor) [pid 1966] close(22) = -1 EBADF (Bad file descriptor) [pid 1966] close(23) = -1 EBADF (Bad file descriptor) [pid 1966] close(24) = -1 EBADF (Bad file descriptor) [pid 1966] close(25) = -1 EBADF (Bad file descriptor) [pid 1966] close(26) = -1 EBADF (Bad file descriptor) [pid 1966] close(27) = -1 EBADF (Bad file descriptor) [pid 1966] close(28) = -1 EBADF (Bad file descriptor) [pid 1966] close(29) = -1 EBADF (Bad file descriptor) [pid 1966] exit_group(0 [pid 1967] <... futex resumed>) = ? [pid 1968] <... futex resumed>) = ? [pid 1966] <... exit_group resumed>) = ? [pid 1967] +++ exited with 0 +++ [pid 1968] +++ exited with 0 +++ [pid 1966] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./558", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./558", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./558/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./558/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./558/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./558") = 0 [pid 289] mkdir("./559", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1661 ./strace-static-x86_64: Process 1969 attached [pid 1969] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1969] chdir("./559") = 0 [pid 1969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1969] setpgid(0, 0) = 0 [pid 1969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1969] write(3, "1000", 4) = 4 [pid 1969] close(3) = 0 [pid 1969] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1969] write(1, "executing program\n", 18executing program ) = 18 [pid 1969] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1969] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1969] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1969] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1970 attached => {parent_tid=[1662]}, 88) = 1662 [pid 1970] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1970] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1969] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1970] <... futex resumed>) = 0 [pid 1970] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1970] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1970] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1969] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1969] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1970] <... futex resumed>) = 0 [pid 1970] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1969] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1970] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1970] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1970] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1969] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1970] <... futex resumed>) = 0 [pid 1970] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1970] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1970] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1969] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1969] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1970] <... futex resumed>) = 0 [pid 1970] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1969] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1970] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1970] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1969] <... futex resumed>) = 0 [pid 1969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1969] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1969] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1971 attached => {parent_tid=[1663]}, 88) = 1663 [pid 1971] set_robust_list(0x7fde700b09a0, 24 [pid 1969] rt_sigprocmask(SIG_SETMASK, [], [pid 1971] <... set_robust_list resumed>) = 0 [pid 1971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1971] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1969] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1971] <... futex resumed>) = 0 [pid 1971] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1971] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1971] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1969] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1969] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1970] <... futex resumed>) = 0 [pid 1969] <... futex resumed>) = 1 [pid 1970] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1969] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1970] <... socket resumed>) = 5 [pid 1970] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1970] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1969] <... futex resumed>) = 0 [pid 1969] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1970] <... futex resumed>) = 0 [pid 1969] <... futex resumed>) = 1 [pid 1970] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 1969] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1970] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 1970] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1969] <... futex resumed>) = 0 [pid 1970] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1969] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1970] <... sendto resumed>) = 15 [pid 1969] <... futex resumed>) = 0 [pid 1970] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1969] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1970] <... futex resumed>) = 0 [pid 1969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1970] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1969] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1970] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1969] <... futex resumed>) = 0 [pid 1970] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1969] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1970] <... futex resumed>) = 0 [pid 1969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1970] recvmmsg(4, [pid 1969] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1970] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1969] <... futex resumed>) = 0 [pid 1970] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1969] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1970] <... futex resumed>) = 0 [pid 1970] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1969] <... futex resumed>) = 1 [pid 1971] <... futex resumed>) = 0 [pid 1969] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1971] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1971] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1971] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1969] <... futex resumed>) = 0 [pid 1969] close(3) = 0 [pid 1969] close(4) = 0 [pid 1969] close(5) = 0 [pid 1969] close(6) = -1 EBADF (Bad file descriptor) [pid 1969] close(7) = -1 EBADF (Bad file descriptor) [pid 1969] close(8) = -1 EBADF (Bad file descriptor) [pid 1969] close(9) = -1 EBADF (Bad file descriptor) [pid 1969] close(10) = -1 EBADF (Bad file descriptor) [pid 1969] close(11) = -1 EBADF (Bad file descriptor) [pid 1969] close(12) = -1 EBADF (Bad file descriptor) [pid 1969] close(13) = -1 EBADF (Bad file descriptor) [pid 1969] close(14) = -1 EBADF (Bad file descriptor) [pid 1969] close(15) = -1 EBADF (Bad file descriptor) [pid 1969] close(16) = -1 EBADF (Bad file descriptor) [pid 1969] close(17) = -1 EBADF (Bad file descriptor) [pid 1969] close(18) = -1 EBADF (Bad file descriptor) [pid 1969] close(19) = -1 EBADF (Bad file descriptor) [pid 1969] close(20) = -1 EBADF (Bad file descriptor) [pid 1969] close(21) = -1 EBADF (Bad file descriptor) [pid 1969] close(22) = -1 EBADF (Bad file descriptor) [pid 1969] close(23) = -1 EBADF (Bad file descriptor) [pid 1969] close(24) = -1 EBADF (Bad file descriptor) [pid 1969] close(25) = -1 EBADF (Bad file descriptor) [pid 1969] close(26) = -1 EBADF (Bad file descriptor) [pid 1969] close(27) = -1 EBADF (Bad file descriptor) [pid 1969] close(28) = -1 EBADF (Bad file descriptor) [pid 1969] close(29) = -1 EBADF (Bad file descriptor) [pid 1969] exit_group(0 [pid 1970] <... futex resumed>) = ? [pid 1969] <... exit_group resumed>) = ? [pid 1970] +++ exited with 0 +++ [pid 1971] <... futex resumed>) = ? [pid 1971] +++ exited with 0 +++ [pid 1969] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./559", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./559", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./559/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./559/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./559/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./559") = 0 [pid 289] mkdir("./560", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1972 attached , child_tidptr=0x55557548b690) = 1664 [pid 1972] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1972] chdir("./560") = 0 [pid 1972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1972] setpgid(0, 0) = 0 [pid 1972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1972] write(3, "1000", 4) = 4 [pid 1972] close(3) = 0 executing program [pid 1972] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1972] write(1, "executing program\n", 18) = 18 [pid 1972] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1972] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1972] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1972] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1973 attached => {parent_tid=[1665]}, 88) = 1665 [pid 1973] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1973] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1972] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1972] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1973] <... futex resumed>) = 0 [pid 1973] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1973] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1972] <... futex resumed>) = 0 [pid 1972] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1972] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1973] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1973] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1972] <... futex resumed>) = 0 [pid 1972] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1972] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1973] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1973] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1972] <... futex resumed>) = 0 [pid 1972] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1972] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1972] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1972] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1973] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1972] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1973] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 1973] <... futex resumed>) = 0 [pid 1973] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1974 attached [pid 1972] <... clone3 resumed> => {parent_tid=[1666]}, 88) = 1666 [pid 1974] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1974] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1972] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1974] <... futex resumed>) = 0 [pid 1974] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1972] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1974] <... socket resumed>) = 4 [pid 1974] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1974] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1972] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1973] <... futex resumed>) = 0 [pid 1972] <... futex resumed>) = 1 [pid 1973] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1973] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1973] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1972] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1972] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1973] <... futex resumed>) = 0 [pid 1972] <... futex resumed>) = 1 [pid 1972] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1973] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1973] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1972] <... futex resumed>) = 0 [pid 1973] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1972] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1972] <... futex resumed>) = 0 [pid 1972] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1973] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 1973] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1973] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1972] <... futex resumed>) = 0 [pid 1972] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1972] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1973] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1973] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1972] <... futex resumed>) = 0 [pid 1972] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1972] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1972] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1974] <... futex resumed>) = 0 [pid 1974] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1974] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1972] <... futex resumed>) = 0 [pid 1974] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1973] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1973] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1973] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1972] close(3) = 0 [pid 1972] close(4) = 0 [pid 1972] close(5) = 0 [pid 1972] close(6) = -1 EBADF (Bad file descriptor) [pid 1972] close(7) = -1 EBADF (Bad file descriptor) [pid 1972] close(8) = -1 EBADF (Bad file descriptor) [pid 1972] close(9) = -1 EBADF (Bad file descriptor) [pid 1972] close(10) = -1 EBADF (Bad file descriptor) [pid 1972] close(11) = -1 EBADF (Bad file descriptor) [pid 1972] close(12) = -1 EBADF (Bad file descriptor) [pid 1972] close(13) = -1 EBADF (Bad file descriptor) [pid 1972] close(14) = -1 EBADF (Bad file descriptor) [pid 1972] close(15) = -1 EBADF (Bad file descriptor) [pid 1972] close(16) = -1 EBADF (Bad file descriptor) [pid 1972] close(17) = -1 EBADF (Bad file descriptor) [pid 1972] close(18) = -1 EBADF (Bad file descriptor) [pid 1972] close(19) = -1 EBADF (Bad file descriptor) [pid 1972] close(20) = -1 EBADF (Bad file descriptor) [pid 1972] close(21) = -1 EBADF (Bad file descriptor) [pid 1972] close(22) = -1 EBADF (Bad file descriptor) [pid 1972] close(23) = -1 EBADF (Bad file descriptor) [pid 1972] close(24) = -1 EBADF (Bad file descriptor) [pid 1972] close(25) = -1 EBADF (Bad file descriptor) [pid 1972] close(26) = -1 EBADF (Bad file descriptor) [pid 1972] close(27) = -1 EBADF (Bad file descriptor) [pid 1972] close(28) = -1 EBADF (Bad file descriptor) [pid 1972] close(29) = -1 EBADF (Bad file descriptor) [pid 1972] exit_group(0 [pid 1973] <... futex resumed>) = ? [pid 1974] <... futex resumed>) = ? [pid 1972] <... exit_group resumed>) = ? [pid 1973] +++ exited with 0 +++ [pid 1974] +++ exited with 0 +++ [pid 1972] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./560", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./560", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./560/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./560/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./560/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./560") = 0 [pid 289] mkdir("./561", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1667 ./strace-static-x86_64: Process 1975 attached [pid 1975] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1975] chdir("./561") = 0 [pid 1975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1975] setpgid(0, 0) = 0 [pid 1975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1975] write(3, "1000", 4) = 4 [pid 1975] close(3) = 0 [pid 1975] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1975] write(1, "executing program\n", 18) = 18 [pid 1975] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1975] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1975] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1975] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1976 attached => {parent_tid=[1668]}, 88) = 1668 [pid 1976] set_robust_list(0x7fde700d19a0, 24 [pid 1975] rt_sigprocmask(SIG_SETMASK, [], [pid 1976] <... set_robust_list resumed>) = 0 [pid 1975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1976] rt_sigprocmask(SIG_SETMASK, [], [pid 1975] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1975] <... futex resumed>) = 0 [pid 1975] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1976] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1976] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1975] <... futex resumed>) = 0 [pid 1976] <... futex resumed>) = 1 [pid 1975] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1976] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1975] <... futex resumed>) = 0 [pid 1976] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1975] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1976] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1976] <... futex resumed>) = 0 [pid 1975] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1976] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1975] <... futex resumed>) = 0 [pid 1976] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1975] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1976] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1976] <... futex resumed>) = 0 [pid 1975] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1976] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1975] <... futex resumed>) = 0 [pid 1975] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1976] <... socket resumed>) = 3 [pid 1975] <... mmap resumed>) = 0x7fde70090000 [pid 1976] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1975] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 1976] <... futex resumed>) = 0 [pid 1975] <... mprotect resumed>) = 0 [pid 1976] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1975] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1977 attached => {parent_tid=[1669]}, 88) = 1669 [pid 1977] set_robust_list(0x7fde700b09a0, 24 [pid 1975] rt_sigprocmask(SIG_SETMASK, [], [pid 1977] <... set_robust_list resumed>) = 0 [pid 1975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1977] rt_sigprocmask(SIG_SETMASK, [], [pid 1975] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1975] <... futex resumed>) = 0 [pid 1977] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1975] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1977] <... socket resumed>) = 4 [pid 1977] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1975] <... futex resumed>) = 0 [pid 1975] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1976] <... futex resumed>) = 0 [pid 1975] <... futex resumed>) = 1 [pid 1976] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1975] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1977] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1976] <... socket resumed>) = 5 [pid 1976] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1975] <... futex resumed>) = 0 [pid 1976] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1975] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1975] <... futex resumed>) = 0 [pid 1976] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 1975] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1976] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 1976] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1975] <... futex resumed>) = 0 [pid 1976] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1975] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1975] <... futex resumed>) = 0 [pid 1976] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1975] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1976] <... sendto resumed>) = 15 [pid 1976] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1975] <... futex resumed>) = 0 [pid 1976] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1975] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1975] <... futex resumed>) = 0 [pid 1976] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1975] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1976] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1976] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1975] <... futex resumed>) = 0 [pid 1976] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1975] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1975] <... futex resumed>) = 0 [pid 1976] recvmmsg(4, [pid 1975] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1976] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1975] <... futex resumed>) = 1 [pid 1976] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1975] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1976] <... futex resumed>) = 0 [pid 1976] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1977] <... futex resumed>) = 0 [pid 1977] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1977] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1975] <... futex resumed>) = 0 [pid 1977] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1975] close(3) = 0 [pid 1975] close(4) = 0 [pid 1975] close(5) = 0 [pid 1975] close(6) = -1 EBADF (Bad file descriptor) [pid 1975] close(7) = -1 EBADF (Bad file descriptor) [pid 1975] close(8) = -1 EBADF (Bad file descriptor) [pid 1975] close(9) = -1 EBADF (Bad file descriptor) [pid 1975] close(10) = -1 EBADF (Bad file descriptor) [pid 1975] close(11) = -1 EBADF (Bad file descriptor) [pid 1975] close(12) = -1 EBADF (Bad file descriptor) [pid 1975] close(13) = -1 EBADF (Bad file descriptor) [pid 1975] close(14) = -1 EBADF (Bad file descriptor) [pid 1975] close(15) = -1 EBADF (Bad file descriptor) [pid 1975] close(16) = -1 EBADF (Bad file descriptor) [pid 1975] close(17) = -1 EBADF (Bad file descriptor) [pid 1975] close(18) = -1 EBADF (Bad file descriptor) [pid 1975] close(19) = -1 EBADF (Bad file descriptor) [pid 1975] close(20) = -1 EBADF (Bad file descriptor) [pid 1975] close(21) = -1 EBADF (Bad file descriptor) [pid 1975] close(22) = -1 EBADF (Bad file descriptor) [pid 1975] close(23) = -1 EBADF (Bad file descriptor) [pid 1975] close(24) = -1 EBADF (Bad file descriptor) [pid 1975] close(25) = -1 EBADF (Bad file descriptor) [pid 1975] close(26) = -1 EBADF (Bad file descriptor) [pid 1975] close(27) = -1 EBADF (Bad file descriptor) [pid 1975] close(28) = -1 EBADF (Bad file descriptor) [pid 1975] close(29) = -1 EBADF (Bad file descriptor) [pid 1975] exit_group(0 [pid 1977] <... futex resumed>) = ? [pid 1976] <... futex resumed>) = ? [pid 1975] <... exit_group resumed>) = ? [pid 1977] +++ exited with 0 +++ [pid 1976] +++ exited with 0 +++ [pid 1975] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1667, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./561", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./561", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./561/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./561/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./561/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./561") = 0 [pid 289] mkdir("./562", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1670 ./strace-static-x86_64: Process 1978 attached [pid 1978] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1978] chdir("./562") = 0 [pid 1978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1978] setpgid(0, 0) = 0 [pid 1978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1978] write(3, "1000", 4) = 4 [pid 1978] close(3) = 0 [pid 1978] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1978] write(1, "executing program\n", 18) = 18 [pid 1978] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1978] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1978] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1978] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1979 attached => {parent_tid=[1671]}, 88) = 1671 [pid 1979] set_robust_list(0x7fde700d19a0, 24 [pid 1978] rt_sigprocmask(SIG_SETMASK, [], [pid 1979] <... set_robust_list resumed>) = 0 [pid 1979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1979] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1978] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1978] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1979] <... futex resumed>) = 0 [pid 1979] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1979] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1978] <... futex resumed>) = 0 [pid 1978] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1978] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1979] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1979] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1978] <... futex resumed>) = 0 [pid 1978] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1978] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1979] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1979] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1978] <... futex resumed>) = 0 [pid 1978] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1978] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1978] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1979] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1978] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1980 attached [pid 1979] <... socket resumed>) = 3 [pid 1978] <... clone3 resumed> => {parent_tid=[1672]}, 88) = 1672 [pid 1979] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1979] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1980] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1980] rt_sigprocmask(SIG_SETMASK, [], [pid 1978] rt_sigprocmask(SIG_SETMASK, [], [pid 1980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1980] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1978] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1978] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1980] <... futex resumed>) = 0 [pid 1980] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1980] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1978] <... futex resumed>) = 0 [pid 1978] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1979] <... futex resumed>) = 0 [pid 1979] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1979] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1979] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1978] <... futex resumed>) = 1 [pid 1978] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1978] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1979] <... futex resumed>) = 0 [pid 1979] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1979] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1979] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1978] <... futex resumed>) = 1 [pid 1978] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1978] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1979] <... futex resumed>) = 0 [pid 1979] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1980] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1979] <... sendto resumed>) = 15 [pid 1978] <... futex resumed>) = 1 [pid 1978] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1979] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1979] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1978] <... futex resumed>) = 0 [pid 1978] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1979] <... futex resumed>) = 0 [pid 1979] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1979] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1979] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1978] <... futex resumed>) = 1 [pid 1978] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1978] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1979] <... futex resumed>) = 0 [pid 1979] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1979] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1979] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1978] <... futex resumed>) = 1 [pid 1978] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1979] <... futex resumed>) = 0 [pid 1979] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1979] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1979] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1978] <... futex resumed>) = 1 [pid 1978] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1978] close(3) = 0 [pid 1978] close(4) = 0 [pid 1978] close(5) = 0 [pid 1978] close(6) = -1 EBADF (Bad file descriptor) [pid 1978] close(7) = -1 EBADF (Bad file descriptor) [pid 1978] close(8) = -1 EBADF (Bad file descriptor) [pid 1978] close(9) = -1 EBADF (Bad file descriptor) [pid 1978] close(10) = -1 EBADF (Bad file descriptor) [pid 1978] close(11) = -1 EBADF (Bad file descriptor) [pid 1978] close(12) = -1 EBADF (Bad file descriptor) [pid 1978] close(13) = -1 EBADF (Bad file descriptor) [pid 1978] close(14) = -1 EBADF (Bad file descriptor) [pid 1978] close(15) = -1 EBADF (Bad file descriptor) [pid 1978] close(16) = -1 EBADF (Bad file descriptor) [pid 1978] close(17) = -1 EBADF (Bad file descriptor) [pid 1978] close(18) = -1 EBADF (Bad file descriptor) [pid 1978] close(19) = -1 EBADF (Bad file descriptor) [pid 1978] close(20) = -1 EBADF (Bad file descriptor) [pid 1978] close(21) = -1 EBADF (Bad file descriptor) [pid 1978] close(22) = -1 EBADF (Bad file descriptor) [pid 1978] close(23) = -1 EBADF (Bad file descriptor) [pid 1978] close(24) = -1 EBADF (Bad file descriptor) [pid 1978] close(25) = -1 EBADF (Bad file descriptor) [pid 1978] close(26) = -1 EBADF (Bad file descriptor) [pid 1978] close(27) = -1 EBADF (Bad file descriptor) [pid 1978] close(28) = -1 EBADF (Bad file descriptor) [pid 1978] close(29) = -1 EBADF (Bad file descriptor) [pid 1978] exit_group(0 [pid 1980] <... futex resumed>) = ? [pid 1979] <... futex resumed>) = ? [pid 1978] <... exit_group resumed>) = ? [pid 1980] +++ exited with 0 +++ [pid 1979] +++ exited with 0 +++ [pid 1978] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./562", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./562", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./562/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./562/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./562/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./562") = 0 [pid 289] mkdir("./563", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1673 ./strace-static-x86_64: Process 1981 attached [pid 1981] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1981] chdir("./563") = 0 [pid 1981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1981] setpgid(0, 0) = 0 [pid 1981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1981] write(3, "1000", 4) = 4 [pid 1981] close(3) = 0 [pid 1981] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1981] write(1, "executing program\n", 18executing program ) = 18 [pid 1981] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1981] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1981] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1981] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1982 attached => {parent_tid=[1674]}, 88) = 1674 [pid 1982] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1982] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1981] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1982] <... futex resumed>) = 0 [pid 1982] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1982] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1982] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1981] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1981] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1982] <... futex resumed>) = 0 [pid 1982] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1982] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1982] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1981] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1981] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1982] <... futex resumed>) = 0 [pid 1982] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1981] <... futex resumed>) = 1 [pid 1982] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1982] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1982] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1981] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1981] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1982] <... futex resumed>) = 0 [pid 1981] <... futex resumed>) = 1 [pid 1982] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1981] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1982] <... socket resumed>) = 3 [pid 1982] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1981] <... mmap resumed>) = 0x7fde70090000 [pid 1982] <... futex resumed>) = 0 [pid 1981] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 1982] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1981] <... mprotect resumed>) = 0 [pid 1981] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1983 attached => {parent_tid=[1675]}, 88) = 1675 [pid 1981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1981] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1981] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1983] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1983] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1983] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1981] <... futex resumed>) = 0 [pid 1983] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1981] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1982] <... futex resumed>) = 0 [pid 1981] <... futex resumed>) = 1 [pid 1982] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1981] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1982] <... socket resumed>) = 5 [pid 1982] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1981] <... futex resumed>) = 0 [pid 1982] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1981] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1982] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 1981] <... futex resumed>) = 0 [pid 1982] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 1981] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1982] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1982] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1981] <... futex resumed>) = 0 [pid 1981] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1982] <... futex resumed>) = 0 [pid 1981] <... futex resumed>) = 1 [pid 1982] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1981] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1982] <... sendto resumed>) = 15 [pid 1982] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1981] <... futex resumed>) = 0 [pid 1982] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1981] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1982] <... futex resumed>) = 0 [pid 1981] <... futex resumed>) = 1 [pid 1982] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1981] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1982] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1982] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1981] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1982] <... futex resumed>) = 0 [pid 1982] recvmmsg(4, [pid 1981] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1982] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1982] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1981] <... futex resumed>) = 1 [pid 1983] <... futex resumed>) = 0 [pid 1982] <... futex resumed>) = 0 [pid 1983] recvmmsg(4, [pid 1982] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1981] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1983] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1983] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1981] <... futex resumed>) = 0 [pid 1981] close(3) = 0 [pid 1983] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1981] close(4) = 0 [pid 1981] close(5) = 0 [pid 1981] close(6) = -1 EBADF (Bad file descriptor) [pid 1981] close(7) = -1 EBADF (Bad file descriptor) [pid 1981] close(8) = -1 EBADF (Bad file descriptor) [pid 1981] close(9) = -1 EBADF (Bad file descriptor) [pid 1981] close(10) = -1 EBADF (Bad file descriptor) [pid 1981] close(11) = -1 EBADF (Bad file descriptor) [pid 1981] close(12) = -1 EBADF (Bad file descriptor) [pid 1981] close(13) = -1 EBADF (Bad file descriptor) [pid 1981] close(14) = -1 EBADF (Bad file descriptor) [pid 1981] close(15) = -1 EBADF (Bad file descriptor) [pid 1981] close(16) = -1 EBADF (Bad file descriptor) [pid 1981] close(17) = -1 EBADF (Bad file descriptor) [pid 1981] close(18) = -1 EBADF (Bad file descriptor) [pid 1981] close(19) = -1 EBADF (Bad file descriptor) [pid 1981] close(20) = -1 EBADF (Bad file descriptor) [pid 1981] close(21) = -1 EBADF (Bad file descriptor) [pid 1981] close(22) = -1 EBADF (Bad file descriptor) [pid 1981] close(23) = -1 EBADF (Bad file descriptor) [pid 1981] close(24) = -1 EBADF (Bad file descriptor) [pid 1981] close(25) = -1 EBADF (Bad file descriptor) [pid 1981] close(26) = -1 EBADF (Bad file descriptor) [pid 1981] close(27) = -1 EBADF (Bad file descriptor) [pid 1981] close(28) = -1 EBADF (Bad file descriptor) [pid 1981] close(29) = -1 EBADF (Bad file descriptor) [pid 1981] exit_group(0 [pid 1983] <... futex resumed>) = ? [pid 1982] <... futex resumed>) = ? [pid 1981] <... exit_group resumed>) = ? [pid 1983] +++ exited with 0 +++ [pid 1982] +++ exited with 0 +++ [pid 1981] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./563", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./563", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./563/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./563/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./563/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./563") = 0 [pid 289] mkdir("./564", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1676 ./strace-static-x86_64: Process 1984 attached [pid 1984] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1984] chdir("./564") = 0 [pid 1984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1984] setpgid(0, 0) = 0 [pid 1984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1984] write(3, "1000", 4) = 4 [pid 1984] close(3) = 0 [pid 1984] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1984] write(1, "executing program\n", 18executing program ) = 18 [pid 1984] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1984] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1984] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1984] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1985 attached => {parent_tid=[1677]}, 88) = 1677 [pid 1985] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1985] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1984] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1985] <... futex resumed>) = 0 [pid 1984] <... futex resumed>) = 1 [pid 1985] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1985] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1985] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1984] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1984] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1985] <... futex resumed>) = 0 [pid 1985] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1985] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1985] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1984] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1984] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1985] <... futex resumed>) = 0 [pid 1984] <... futex resumed>) = 1 [pid 1985] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1984] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1985] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1985] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1984] <... futex resumed>) = 0 [pid 1985] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1984] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1984] <... futex resumed>) = 0 [pid 1985] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1984] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1985] <... socket resumed>) = 3 [pid 1985] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1984] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 1985] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1984] <... mprotect resumed>) = 0 [pid 1984] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1986 attached => {parent_tid=[1678]}, 88) = 1678 [pid 1986] set_robust_list(0x7fde700b09a0, 24 [pid 1984] rt_sigprocmask(SIG_SETMASK, [], [pid 1986] <... set_robust_list resumed>) = 0 [pid 1984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1986] rt_sigprocmask(SIG_SETMASK, [], [pid 1984] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1986] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1984] <... futex resumed>) = 0 [pid 1984] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1986] <... socket resumed>) = 4 [pid 1986] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1984] <... futex resumed>) = 0 [pid 1986] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1984] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1985] <... futex resumed>) = 0 [pid 1984] <... futex resumed>) = 1 [pid 1985] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1984] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1985] <... socket resumed>) = 5 [pid 1985] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1984] <... futex resumed>) = 0 [pid 1985] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 1984] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1985] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 1984] <... futex resumed>) = 0 [pid 1985] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1984] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1985] <... futex resumed>) = 0 [pid 1984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1985] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1984] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1985] <... futex resumed>) = 0 [pid 1984] <... futex resumed>) = 1 [pid 1985] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1984] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1985] <... sendto resumed>) = 15 [pid 1985] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1984] <... futex resumed>) = 0 [pid 1985] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1984] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1985] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1984] <... futex resumed>) = 0 [pid 1985] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1984] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1985] <... futex resumed>) = 0 [pid 1984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1985] recvmmsg(4, [pid 1984] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1985] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1984] <... futex resumed>) = 0 [pid 1985] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1985] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1984] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1985] <... futex resumed>) = 0 [pid 1984] <... futex resumed>) = 1 [pid 1985] recvmmsg(4, [pid 1984] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1985] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1985] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1985] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1984] <... futex resumed>) = 0 [pid 1984] close(3) = 0 [pid 1984] close(4) = 0 [pid 1984] close(5) = 0 [pid 1984] close(6) = -1 EBADF (Bad file descriptor) [pid 1984] close(7) = -1 EBADF (Bad file descriptor) [pid 1984] close(8) = -1 EBADF (Bad file descriptor) [pid 1984] close(9) = -1 EBADF (Bad file descriptor) [pid 1984] close(10) = -1 EBADF (Bad file descriptor) [pid 1984] close(11) = -1 EBADF (Bad file descriptor) [pid 1984] close(12) = -1 EBADF (Bad file descriptor) [pid 1984] close(13) = -1 EBADF (Bad file descriptor) [pid 1984] close(14) = -1 EBADF (Bad file descriptor) [pid 1984] close(15) = -1 EBADF (Bad file descriptor) [pid 1984] close(16) = -1 EBADF (Bad file descriptor) [pid 1984] close(17) = -1 EBADF (Bad file descriptor) [pid 1984] close(18) = -1 EBADF (Bad file descriptor) [pid 1984] close(19) = -1 EBADF (Bad file descriptor) [pid 1984] close(20) = -1 EBADF (Bad file descriptor) [pid 1984] close(21) = -1 EBADF (Bad file descriptor) [pid 1984] close(22) = -1 EBADF (Bad file descriptor) [pid 1984] close(23) = -1 EBADF (Bad file descriptor) [pid 1984] close(24) = -1 EBADF (Bad file descriptor) [pid 1984] close(25) = -1 EBADF (Bad file descriptor) [pid 1984] close(26) = -1 EBADF (Bad file descriptor) [pid 1984] close(27) = -1 EBADF (Bad file descriptor) [pid 1984] close(28) = -1 EBADF (Bad file descriptor) [pid 1984] close(29) = -1 EBADF (Bad file descriptor) [pid 1984] exit_group(0 [pid 1985] <... futex resumed>) = ? [pid 1986] <... futex resumed>) = ? [pid 1984] <... exit_group resumed>) = ? [pid 1986] +++ exited with 0 +++ [pid 1985] +++ exited with 0 +++ [pid 1984] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./564", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./564", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./564/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./564/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./564/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./564") = 0 [pid 289] mkdir("./565", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1679 ./strace-static-x86_64: Process 1987 attached [pid 1987] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1987] chdir("./565") = 0 [pid 1987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1987] setpgid(0, 0) = 0 [pid 1987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1987] write(3, "1000", 4) = 4 [pid 1987] close(3) = 0 [pid 1987] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1987] write(1, "executing program\n", 18executing program ) = 18 [pid 1987] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1987] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1987] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1987] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1988 attached [pid 1988] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1988] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1987] <... clone3 resumed> => {parent_tid=[1680]}, 88) = 1680 [pid 1987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1987] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1988] <... futex resumed>) = 0 [pid 1988] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1988] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1988] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1987] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1987] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1988] <... futex resumed>) = 0 [pid 1988] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1988] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1988] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1987] <... futex resumed>) = 1 [pid 1987] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1987] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1988] <... futex resumed>) = 0 [pid 1988] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1988] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1988] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1987] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1987] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1988] <... futex resumed>) = 0 [pid 1988] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1988] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1988] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1987] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1988] <... futex resumed>) = 0 [pid 1987] <... futex resumed>) = 1 [pid 1988] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1988] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1988] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1987] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1987] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1988] <... futex resumed>) = 0 [pid 1988] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1988] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1988] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1987] <... futex resumed>) = 1 [pid 1987] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1987] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1988] <... futex resumed>) = 0 [pid 1988] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1987] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1988] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1988] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1987] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1988] <... futex resumed>) = 0 [pid 1988] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1987] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1988] <... sendto resumed>) = 15 [pid 1988] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1988] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1987] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1988] <... futex resumed>) = 0 [pid 1988] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1988] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1988] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1987] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1987] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1988] <... futex resumed>) = 0 [pid 1988] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1988] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1988] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1987] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1988] <... futex resumed>) = 0 [pid 1988] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1988] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1988] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1987] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1987] close(3) = 0 [pid 1987] close(4) = 0 [pid 1987] close(5) = 0 [pid 1987] close(6) = -1 EBADF (Bad file descriptor) [pid 1987] close(7) = -1 EBADF (Bad file descriptor) [pid 1987] close(8) = -1 EBADF (Bad file descriptor) [pid 1987] close(9) = -1 EBADF (Bad file descriptor) [pid 1987] close(10) = -1 EBADF (Bad file descriptor) [pid 1987] close(11) = -1 EBADF (Bad file descriptor) [pid 1987] close(12) = -1 EBADF (Bad file descriptor) [pid 1987] close(13) = -1 EBADF (Bad file descriptor) [pid 1987] close(14) = -1 EBADF (Bad file descriptor) [pid 1987] close(15) = -1 EBADF (Bad file descriptor) [pid 1987] close(16) = -1 EBADF (Bad file descriptor) [pid 1987] close(17) = -1 EBADF (Bad file descriptor) [pid 1987] close(18) = -1 EBADF (Bad file descriptor) [pid 1987] close(19) = -1 EBADF (Bad file descriptor) [pid 1987] close(20) = -1 EBADF (Bad file descriptor) [pid 1987] close(21) = -1 EBADF (Bad file descriptor) [pid 1987] close(22) = -1 EBADF (Bad file descriptor) [pid 1987] close(23) = -1 EBADF (Bad file descriptor) [pid 1987] close(24) = -1 EBADF (Bad file descriptor) [pid 1987] close(25) = -1 EBADF (Bad file descriptor) [pid 1987] close(26) = -1 EBADF (Bad file descriptor) [pid 1987] close(27) = -1 EBADF (Bad file descriptor) [pid 1987] close(28) = -1 EBADF (Bad file descriptor) [pid 1987] close(29) = -1 EBADF (Bad file descriptor) [pid 1987] exit_group(0 [pid 1988] <... futex resumed>) = ? [pid 1987] <... exit_group resumed>) = ? [pid 1988] +++ exited with 0 +++ [pid 1987] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./565", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./565", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./565/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./565/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./565/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./565") = 0 [pid 289] mkdir("./566", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1681 ./strace-static-x86_64: Process 1989 attached [pid 1989] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1989] chdir("./566") = 0 [pid 1989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1989] setpgid(0, 0) = 0 [pid 1989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1989] write(3, "1000", 4) = 4 [pid 1989] close(3) = 0 [pid 1989] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1989] write(1, "executing program\n", 18executing program ) = 18 [pid 1989] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1989] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1989] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1990 attached [pid 1990] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1990] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1989] <... clone3 resumed> => {parent_tid=[1682]}, 88) = 1682 [pid 1989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1989] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1990] <... futex resumed>) = 0 [pid 1990] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1990] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1990] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1989] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1989] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1990] <... futex resumed>) = 0 [pid 1990] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1990] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1990] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1989] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1989] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1990] <... futex resumed>) = 0 [pid 1990] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1990] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1990] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1989] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1989] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1990] <... futex resumed>) = 0 [pid 1990] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 1990] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1990] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1989] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1990] <... futex resumed>) = 0 [pid 1990] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1989] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1990] <... socket resumed>) = 4 [pid 1990] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1990] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1989] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1990] <... futex resumed>) = 0 [pid 1990] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1990] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1990] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1989] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1989] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1990] <... futex resumed>) = 0 [pid 1990] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1990] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1990] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1989] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1989] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1990] <... futex resumed>) = 0 [pid 1990] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1989] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1990] <... sendto resumed>) = 15 [pid 1990] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1990] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1989] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1990] <... futex resumed>) = 0 [pid 1990] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1990] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1990] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1989] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1989] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1990] <... futex resumed>) = 0 [pid 1989] <... futex resumed>) = 1 [pid 1990] recvmmsg(4, [pid 1989] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1990] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1989] <... futex resumed>) = 0 [pid 1990] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1990] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1989] <... mmap resumed>) = 0x7fde70090000 [pid 1989] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1991 attached => {parent_tid=[1683]}, 88) = 1683 [pid 1991] set_robust_list(0x7fde700b09a0, 24 [pid 1989] rt_sigprocmask(SIG_SETMASK, [], [pid 1991] <... set_robust_list resumed>) = 0 [pid 1989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1991] rt_sigprocmask(SIG_SETMASK, [], [pid 1989] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1991] recvmmsg(4, [pid 1989] <... futex resumed>) = 0 [pid 1989] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1991] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1991] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1989] <... futex resumed>) = 0 [pid 1991] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1989] close(3) = 0 [pid 1989] close(4) = 0 [pid 1989] close(5) = 0 [pid 1989] close(6) = -1 EBADF (Bad file descriptor) [pid 1989] close(7) = -1 EBADF (Bad file descriptor) [pid 1989] close(8) = -1 EBADF (Bad file descriptor) [pid 1989] close(9) = -1 EBADF (Bad file descriptor) [pid 1989] close(10) = -1 EBADF (Bad file descriptor) [pid 1989] close(11) = -1 EBADF (Bad file descriptor) [pid 1989] close(12) = -1 EBADF (Bad file descriptor) [pid 1989] close(13) = -1 EBADF (Bad file descriptor) [pid 1989] close(14) = -1 EBADF (Bad file descriptor) [pid 1989] close(15) = -1 EBADF (Bad file descriptor) [pid 1989] close(16) = -1 EBADF (Bad file descriptor) [pid 1989] close(17) = -1 EBADF (Bad file descriptor) [pid 1989] close(18) = -1 EBADF (Bad file descriptor) [pid 1989] close(19) = -1 EBADF (Bad file descriptor) [pid 1989] close(20) = -1 EBADF (Bad file descriptor) [pid 1989] close(21) = -1 EBADF (Bad file descriptor) [pid 1989] close(22) = -1 EBADF (Bad file descriptor) [pid 1989] close(23) = -1 EBADF (Bad file descriptor) [pid 1989] close(24) = -1 EBADF (Bad file descriptor) [pid 1989] close(25) = -1 EBADF (Bad file descriptor) [pid 1989] close(26) = -1 EBADF (Bad file descriptor) [pid 1989] close(27) = -1 EBADF (Bad file descriptor) [pid 1989] close(28) = -1 EBADF (Bad file descriptor) [pid 1989] close(29) = -1 EBADF (Bad file descriptor) [pid 1989] exit_group(0 [pid 1990] <... futex resumed>) = ? [pid 1989] <... exit_group resumed>) = ? [pid 1990] +++ exited with 0 +++ [pid 1991] <... futex resumed>) = ? [pid 1991] +++ exited with 0 +++ [pid 1989] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./566", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./566", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./566/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./566/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./566/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./566") = 0 [pid 289] mkdir("./567", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1992 attached , child_tidptr=0x55557548b690) = 1684 [pid 1992] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1992] chdir("./567") = 0 [pid 1992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1992] setpgid(0, 0) = 0 [pid 1992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1992] write(3, "1000", 4) = 4 [pid 1992] close(3) = 0 [pid 1992] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1992] write(1, "executing program\n", 18) = 18 [pid 1992] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1992] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1992] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1685]}, 88) = 1685 [pid 1992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1992] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1992] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 1993 attached [pid 1993] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1993] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1993] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1992] <... futex resumed>) = 0 [pid 1992] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1992] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1993] <... futex resumed>) = 1 [pid 1993] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1993] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1992] <... futex resumed>) = 0 [pid 1992] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1992] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1993] <... futex resumed>) = 1 [pid 1993] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1993] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1992] <... futex resumed>) = 0 [pid 1992] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1992] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1992] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1992] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1993] <... futex resumed>) = 1 [pid 1992] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 1993] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1992] <... clone3 resumed> => {parent_tid=[1686]}, 88) = 1686 [pid 1993] <... socket resumed>) = 3 [pid 1992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1992] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1992] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1994 attached [pid 1994] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 1994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1994] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1994] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1992] <... futex resumed>) = 0 [pid 1992] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1992] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1994] <... futex resumed>) = 1 [pid 1994] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1994] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1992] <... futex resumed>) = 0 [pid 1992] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1992] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1994] <... futex resumed>) = 1 [pid 1994] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1994] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1992] <... futex resumed>) = 0 [pid 1992] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1992] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1994] <... futex resumed>) = 1 [pid 1994] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1993] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1994] <... sendto resumed>) = 15 [pid 1994] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1992] <... futex resumed>) = 0 [pid 1992] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1992] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1994] <... futex resumed>) = 1 [pid 1994] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1992] <... futex resumed>) = 0 [pid 1992] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1993] <... futex resumed>) = 1 [pid 1993] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1993] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1992] <... futex resumed>) = 0 [pid 1992] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1992] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1992] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1993] <... futex resumed>) = 1 [pid 1993] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1993] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1993] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1994] <... futex resumed>) = 0 [pid 1994] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1994] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1992] <... futex resumed>) = 0 [pid 1992] close(3) = 0 [pid 1992] close(4 [pid 1994] <... futex resumed>) = 1 [pid 1992] <... close resumed>) = 0 [pid 1992] close(5 [pid 1994] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1992] <... close resumed>) = 0 [pid 1992] close(6) = -1 EBADF (Bad file descriptor) [pid 1992] close(7) = -1 EBADF (Bad file descriptor) [pid 1992] close(8) = -1 EBADF (Bad file descriptor) [pid 1992] close(9) = -1 EBADF (Bad file descriptor) [pid 1992] close(10) = -1 EBADF (Bad file descriptor) [pid 1992] close(11) = -1 EBADF (Bad file descriptor) [pid 1992] close(12) = -1 EBADF (Bad file descriptor) [pid 1992] close(13) = -1 EBADF (Bad file descriptor) [pid 1992] close(14) = -1 EBADF (Bad file descriptor) [pid 1992] close(15) = -1 EBADF (Bad file descriptor) [pid 1992] close(16) = -1 EBADF (Bad file descriptor) [pid 1992] close(17) = -1 EBADF (Bad file descriptor) [pid 1992] close(18) = -1 EBADF (Bad file descriptor) [pid 1992] close(19) = -1 EBADF (Bad file descriptor) [pid 1992] close(20) = -1 EBADF (Bad file descriptor) [pid 1992] close(21) = -1 EBADF (Bad file descriptor) [pid 1992] close(22) = -1 EBADF (Bad file descriptor) [pid 1992] close(23) = -1 EBADF (Bad file descriptor) [pid 1992] close(24) = -1 EBADF (Bad file descriptor) [pid 1992] close(25) = -1 EBADF (Bad file descriptor) [pid 1992] close(26) = -1 EBADF (Bad file descriptor) [pid 1992] close(27) = -1 EBADF (Bad file descriptor) [pid 1992] close(28) = -1 EBADF (Bad file descriptor) [pid 1992] close(29) = -1 EBADF (Bad file descriptor) [pid 1992] exit_group(0) = ? [pid 1993] <... futex resumed>) = ? [pid 1993] +++ exited with 0 +++ [pid 1994] <... futex resumed>) = ? [pid 1994] +++ exited with 0 +++ [pid 1992] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./567", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./567", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./567/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./567/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./567/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./567") = 0 [pid 289] mkdir("./568", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1995 attached , child_tidptr=0x55557548b690) = 1687 [pid 1995] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1995] chdir("./568") = 0 [pid 1995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1995] setpgid(0, 0) = 0 [pid 1995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1995] write(3, "1000", 4) = 4 [pid 1995] close(3) = 0 [pid 1995] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1995] write(1, "executing program\n", 18) = 18 [pid 1995] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1995] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1995] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1996 attached [pid 1996] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 1996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1996] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1995] <... clone3 resumed> => {parent_tid=[1688]}, 88) = 1688 [pid 1995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1995] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1996] <... futex resumed>) = 0 [pid 1996] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1995] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1996] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1996] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1995] <... futex resumed>) = 0 [pid 1996] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1995] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1995] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1996] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1996] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1995] <... futex resumed>) = 0 [pid 1996] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1995] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1995] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1996] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1996] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1995] <... futex resumed>) = 0 [pid 1996] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1995] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1995] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1995] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 1996] <... socket resumed>) = 3 [pid 1995] <... mprotect resumed>) = 0 [pid 1996] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1996] <... futex resumed>) = 0 [pid 1995] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1996] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 1997 attached => {parent_tid=[1689]}, 88) = 1689 [pid 1997] set_robust_list(0x7fde700b09a0, 24 [pid 1995] rt_sigprocmask(SIG_SETMASK, [], [pid 1997] <... set_robust_list resumed>) = 0 [pid 1995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1997] rt_sigprocmask(SIG_SETMASK, [], [pid 1995] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1995] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1997] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 1997] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1995] <... futex resumed>) = 0 [pid 1997] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1995] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1996] <... futex resumed>) = 0 [pid 1995] <... futex resumed>) = 1 [pid 1996] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 1995] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1996] <... socket resumed>) = 5 [pid 1996] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1995] <... futex resumed>) = 0 [pid 1996] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1995] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1995] <... futex resumed>) = 0 [pid 1996] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 1995] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1996] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 1996] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1995] <... futex resumed>) = 0 [pid 1996] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1995] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1996] <... sendto resumed>) = 15 [pid 1995] <... futex resumed>) = 0 [pid 1996] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1996] <... futex resumed>) = 0 [pid 1995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1996] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1995] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1996] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1995] <... futex resumed>) = 0 [pid 1996] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1996] <... futex resumed>) = 0 [pid 1995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1996] recvmmsg(4, [pid 1995] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1996] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1995] <... futex resumed>) = 0 [pid 1996] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1996] <... futex resumed>) = 0 [pid 1995] <... futex resumed>) = 1 [pid 1996] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1995] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1997] <... futex resumed>) = 0 [pid 1997] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1997] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1995] <... futex resumed>) = 0 [pid 1997] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1995] close(3) = 0 [pid 1995] close(4) = 0 [pid 1995] close(5) = 0 [pid 1995] close(6) = -1 EBADF (Bad file descriptor) [pid 1995] close(7) = -1 EBADF (Bad file descriptor) [pid 1995] close(8) = -1 EBADF (Bad file descriptor) [pid 1995] close(9) = -1 EBADF (Bad file descriptor) [pid 1995] close(10) = -1 EBADF (Bad file descriptor) [pid 1995] close(11) = -1 EBADF (Bad file descriptor) [pid 1995] close(12) = -1 EBADF (Bad file descriptor) [pid 1995] close(13) = -1 EBADF (Bad file descriptor) [pid 1995] close(14) = -1 EBADF (Bad file descriptor) [pid 1995] close(15) = -1 EBADF (Bad file descriptor) [pid 1995] close(16) = -1 EBADF (Bad file descriptor) [pid 1995] close(17) = -1 EBADF (Bad file descriptor) [pid 1995] close(18) = -1 EBADF (Bad file descriptor) [pid 1995] close(19) = -1 EBADF (Bad file descriptor) [pid 1995] close(20) = -1 EBADF (Bad file descriptor) [pid 1995] close(21) = -1 EBADF (Bad file descriptor) [pid 1995] close(22) = -1 EBADF (Bad file descriptor) [pid 1995] close(23) = -1 EBADF (Bad file descriptor) [pid 1995] close(24) = -1 EBADF (Bad file descriptor) [pid 1995] close(25) = -1 EBADF (Bad file descriptor) [pid 1995] close(26) = -1 EBADF (Bad file descriptor) [pid 1995] close(27) = -1 EBADF (Bad file descriptor) [pid 1995] close(28) = -1 EBADF (Bad file descriptor) [pid 1995] close(29) = -1 EBADF (Bad file descriptor) [pid 1995] exit_group(0) = ? [pid 1997] <... futex resumed>) = ? [pid 1996] <... futex resumed>) = ? [pid 1996] +++ exited with 0 +++ [pid 1997] +++ exited with 0 +++ [pid 1995] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./568", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./568", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./568/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./568/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./568/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./568") = 0 [pid 289] mkdir("./569", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1690 ./strace-static-x86_64: Process 1998 attached [pid 1998] set_robust_list(0x55557548b6a0, 24) = 0 [pid 1998] chdir("./569") = 0 [pid 1998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1998] setpgid(0, 0) = 0 [pid 1998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1998] write(3, "1000", 4) = 4 [pid 1998] close(3) = 0 [pid 1998] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1998] write(1, "executing program\n", 18executing program ) = 18 [pid 1998] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1998] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 1998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 1998] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 1999 attached => {parent_tid=[1691]}, 88) = 1691 [pid 1999] set_robust_list(0x7fde700d19a0, 24 [pid 1998] rt_sigprocmask(SIG_SETMASK, [], [pid 1999] <... set_robust_list resumed>) = 0 [pid 1998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1999] rt_sigprocmask(SIG_SETMASK, [], [pid 1998] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1998] <... futex resumed>) = 0 [pid 1998] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1999] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 1999] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1998] <... futex resumed>) = 0 [pid 1999] <... futex resumed>) = 1 [pid 1998] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1999] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1998] <... futex resumed>) = 0 [pid 1999] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1998] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1999] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1999] <... futex resumed>) = 0 [pid 1998] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1999] bpf(BPF_BTF_LOAD, NULL, 0 [pid 1998] <... futex resumed>) = 0 [pid 1999] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1998] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1999] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1999] <... futex resumed>) = 0 [pid 1998] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1999] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1998] <... futex resumed>) = 0 [pid 1998] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1999] <... socket resumed>) = 3 [pid 1998] <... futex resumed>) = 0 [pid 1999] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 1999] <... futex resumed>) = 0 [pid 1998] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1999] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2000 attached => {parent_tid=[1692]}, 88) = 1692 [pid 2000] set_robust_list(0x7fde700b09a0, 24 [pid 1998] rt_sigprocmask(SIG_SETMASK, [], [pid 2000] <... set_robust_list resumed>) = 0 [pid 1998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2000] rt_sigprocmask(SIG_SETMASK, [], [pid 1998] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2000] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 1998] <... futex resumed>) = 0 [pid 1998] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2000] <... socket resumed>) = 4 [pid 2000] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1998] <... futex resumed>) = 0 [pid 2000] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1998] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1999] <... futex resumed>) = 0 [pid 1998] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1999] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 1999] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1998] <... futex resumed>) = 0 [pid 1998] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1998] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1999] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 1999] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1998] <... futex resumed>) = 0 [pid 1999] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 1998] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1998] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1999] <... sendto resumed>) = 15 [pid 1999] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1999] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1998] <... futex resumed>) = 0 [pid 1998] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1999] <... futex resumed>) = 0 [pid 1998] <... futex resumed>) = 1 [pid 1999] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1998] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1999] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1999] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1999] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1998] <... futex resumed>) = 0 [pid 1999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1998] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 1999] recvmmsg(4, [pid 1998] <... futex resumed>) = 0 [pid 1999] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 1998] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 1999] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1998] <... futex resumed>) = 1 [pid 1999] <... futex resumed>) = 0 [pid 1998] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1999] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2000] <... futex resumed>) = 0 [pid 2000] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2000] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1998] <... futex resumed>) = 0 [pid 2000] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1998] close(3) = 0 [pid 1998] close(4) = 0 [pid 1998] close(5) = 0 [pid 1998] close(6) = -1 EBADF (Bad file descriptor) [pid 1998] close(7) = -1 EBADF (Bad file descriptor) [pid 1998] close(8) = -1 EBADF (Bad file descriptor) [pid 1998] close(9) = -1 EBADF (Bad file descriptor) [pid 1998] close(10) = -1 EBADF (Bad file descriptor) [pid 1998] close(11) = -1 EBADF (Bad file descriptor) [pid 1998] close(12) = -1 EBADF (Bad file descriptor) [pid 1998] close(13) = -1 EBADF (Bad file descriptor) [pid 1998] close(14) = -1 EBADF (Bad file descriptor) [pid 1998] close(15) = -1 EBADF (Bad file descriptor) [pid 1998] close(16) = -1 EBADF (Bad file descriptor) [pid 1998] close(17) = -1 EBADF (Bad file descriptor) [pid 1998] close(18) = -1 EBADF (Bad file descriptor) [pid 1998] close(19) = -1 EBADF (Bad file descriptor) [pid 1998] close(20) = -1 EBADF (Bad file descriptor) [pid 1998] close(21) = -1 EBADF (Bad file descriptor) [pid 1998] close(22) = -1 EBADF (Bad file descriptor) [pid 1998] close(23) = -1 EBADF (Bad file descriptor) [pid 1998] close(24) = -1 EBADF (Bad file descriptor) [pid 1998] close(25) = -1 EBADF (Bad file descriptor) [pid 1998] close(26) = -1 EBADF (Bad file descriptor) [pid 1998] close(27) = -1 EBADF (Bad file descriptor) [pid 1998] close(28) = -1 EBADF (Bad file descriptor) [pid 1998] close(29) = -1 EBADF (Bad file descriptor) [pid 1998] exit_group(0) = ? [pid 1999] <... futex resumed>) = ? [pid 1999] +++ exited with 0 +++ [pid 2000] <... futex resumed>) = ? [pid 2000] +++ exited with 0 +++ [pid 1998] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./569", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./569", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./569/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./569/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./569/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./569") = 0 [pid 289] mkdir("./570", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1693 ./strace-static-x86_64: Process 2001 attached [pid 2001] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2001] chdir("./570") = 0 [pid 2001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2001] setpgid(0, 0) = 0 [pid 2001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2001] write(3, "1000", 4) = 4 [pid 2001] close(3) = 0 [pid 2001] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2001] write(1, "executing program\n", 18executing program ) = 18 [pid 2001] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2001] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2001] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2001] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2002 attached => {parent_tid=[1694]}, 88) = 1694 [pid 2002] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2002] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2001] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2002] <... futex resumed>) = 0 [pid 2002] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2002] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2002] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2001] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2001] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2002] <... futex resumed>) = 0 [pid 2002] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2002] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2002] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2001] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2001] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2002] <... futex resumed>) = 0 [pid 2002] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2002] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2002] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2001] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2001] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2002] <... futex resumed>) = 0 [pid 2002] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2002] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2002] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2001] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2002] <... futex resumed>) = 0 [pid 2002] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2002] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2002] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2001] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2001] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2002] <... futex resumed>) = 0 [pid 2002] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2002] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2002] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2001] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2001] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2002] <... futex resumed>) = 0 [pid 2002] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2002] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2002] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2001] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2001] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2002] <... futex resumed>) = 0 [pid 2002] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2001] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2002] <... sendto resumed>) = 15 [pid 2002] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2002] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2001] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2002] <... futex resumed>) = 0 [pid 2002] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2002] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2002] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2001] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2001] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2002] <... futex resumed>) = 0 [pid 2002] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2002] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2002] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2001] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2002] <... futex resumed>) = 0 [pid 2002] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2002] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2002] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2001] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2001] close(3) = 0 [pid 2001] close(4) = 0 [pid 2001] close(5) = 0 [pid 2001] close(6) = -1 EBADF (Bad file descriptor) [pid 2001] close(7) = -1 EBADF (Bad file descriptor) [pid 2001] close(8) = -1 EBADF (Bad file descriptor) [pid 2001] close(9) = -1 EBADF (Bad file descriptor) [pid 2001] close(10) = -1 EBADF (Bad file descriptor) [pid 2001] close(11) = -1 EBADF (Bad file descriptor) [pid 2001] close(12) = -1 EBADF (Bad file descriptor) [pid 2001] close(13) = -1 EBADF (Bad file descriptor) [pid 2001] close(14) = -1 EBADF (Bad file descriptor) [pid 2001] close(15) = -1 EBADF (Bad file descriptor) [pid 2001] close(16) = -1 EBADF (Bad file descriptor) [pid 2001] close(17) = -1 EBADF (Bad file descriptor) [pid 2001] close(18) = -1 EBADF (Bad file descriptor) [pid 2001] close(19) = -1 EBADF (Bad file descriptor) [pid 2001] close(20) = -1 EBADF (Bad file descriptor) [pid 2001] close(21) = -1 EBADF (Bad file descriptor) [pid 2001] close(22) = -1 EBADF (Bad file descriptor) [pid 2001] close(23) = -1 EBADF (Bad file descriptor) [pid 2001] close(24) = -1 EBADF (Bad file descriptor) [pid 2001] close(25) = -1 EBADF (Bad file descriptor) [pid 2001] close(26) = -1 EBADF (Bad file descriptor) [pid 2001] close(27) = -1 EBADF (Bad file descriptor) [pid 2001] close(28) = -1 EBADF (Bad file descriptor) [pid 2001] close(29) = -1 EBADF (Bad file descriptor) [pid 2001] exit_group(0) = ? [pid 2002] <... futex resumed>) = ? [pid 2002] +++ exited with 0 +++ [pid 2001] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./570", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./570", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./570/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./570/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./570/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./570") = 0 [pid 289] mkdir("./571", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1695 ./strace-static-x86_64: Process 2003 attached [pid 2003] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2003] chdir("./571") = 0 [pid 2003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2003] setpgid(0, 0) = 0 [pid 2003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2003] write(3, "1000", 4) = 4 [pid 2003] close(3) = 0 [pid 2003] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2003] write(1, "executing program\n", 18) = 18 [pid 2003] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2003] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2003] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2003] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2003] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2004 attached [pid 2004] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2004] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2003] <... clone3 resumed> => {parent_tid=[1696]}, 88) = 1696 [pid 2003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2003] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2004] <... futex resumed>) = 0 [pid 2004] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2004] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2004] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2003] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2003] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2004] <... futex resumed>) = 0 [pid 2004] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2004] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2004] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2003] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2003] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2004] <... futex resumed>) = 0 [pid 2004] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2004] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2004] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2003] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2003] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2004] <... futex resumed>) = 0 [pid 2003] <... futex resumed>) = 1 [pid 2004] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2004] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2004] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2003] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2004] <... futex resumed>) = 0 [pid 2004] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2004] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2004] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2003] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2003] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2004] <... futex resumed>) = 0 [pid 2004] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2004] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2003] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2004] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2003] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2004] <... futex resumed>) = 0 [pid 2004] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2004] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2004] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2003] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2003] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2004] <... futex resumed>) = 0 [pid 2004] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2003] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2004] <... sendto resumed>) = 15 [pid 2004] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2004] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2003] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2004] <... futex resumed>) = 0 [pid 2004] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2003] <... futex resumed>) = 1 [pid 2004] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2004] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2003] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2003] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2004] <... futex resumed>) = 0 [pid 2004] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2004] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2004] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2003] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2004] <... futex resumed>) = 0 [pid 2004] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2003] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2004] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2004] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2003] close(3) = 0 [pid 2003] close(4) = 0 [pid 2003] close(5) = 0 [pid 2003] close(6) = -1 EBADF (Bad file descriptor) [pid 2003] close(7) = -1 EBADF (Bad file descriptor) [pid 2003] close(8) = -1 EBADF (Bad file descriptor) [pid 2003] close(9) = -1 EBADF (Bad file descriptor) [pid 2003] close(10) = -1 EBADF (Bad file descriptor) [pid 2003] close(11) = -1 EBADF (Bad file descriptor) [pid 2003] close(12) = -1 EBADF (Bad file descriptor) [pid 2003] close(13) = -1 EBADF (Bad file descriptor) [pid 2003] close(14) = -1 EBADF (Bad file descriptor) [pid 2003] close(15) = -1 EBADF (Bad file descriptor) [pid 2003] close(16) = -1 EBADF (Bad file descriptor) [pid 2003] close(17) = -1 EBADF (Bad file descriptor) [pid 2003] close(18) = -1 EBADF (Bad file descriptor) [pid 2003] close(19) = -1 EBADF (Bad file descriptor) [pid 2003] close(20) = -1 EBADF (Bad file descriptor) [pid 2003] close(21) = -1 EBADF (Bad file descriptor) [pid 2003] close(22) = -1 EBADF (Bad file descriptor) [pid 2003] close(23) = -1 EBADF (Bad file descriptor) [pid 2003] close(24) = -1 EBADF (Bad file descriptor) [pid 2003] close(25) = -1 EBADF (Bad file descriptor) [pid 2003] close(26) = -1 EBADF (Bad file descriptor) [pid 2003] close(27) = -1 EBADF (Bad file descriptor) [pid 2003] close(28) = -1 EBADF (Bad file descriptor) [pid 2003] close(29) = -1 EBADF (Bad file descriptor) [pid 2003] exit_group(0 [pid 2004] <... futex resumed>) = ? [pid 2003] <... exit_group resumed>) = ? [pid 2004] +++ exited with 0 +++ [pid 2003] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./571", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./571", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./571/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./571/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./571/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./571") = 0 [pid 289] mkdir("./572", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2005 attached , child_tidptr=0x55557548b690) = 1697 [pid 2005] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2005] chdir("./572") = 0 [pid 2005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2005] setpgid(0, 0) = 0 [pid 2005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2005] write(3, "1000", 4) = 4 [pid 2005] close(3) = 0 [pid 2005] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2005] write(1, "executing program\n", 18executing program ) = 18 [pid 2005] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2005] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2005] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2005] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2006 attached [pid 2006] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2006] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2005] <... clone3 resumed> => {parent_tid=[1698]}, 88) = 1698 [pid 2005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2005] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2006] <... futex resumed>) = 0 [pid 2005] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2006] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2006] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2006] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2005] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2006] <... futex resumed>) = 0 [pid 2005] <... futex resumed>) = 1 [pid 2006] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2005] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2006] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2006] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2005] <... futex resumed>) = 0 [pid 2006] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2005] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2006] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2005] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2006] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2005] <... futex resumed>) = 0 [pid 2006] <... futex resumed>) = 1 [pid 2005] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2006] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2005] <... futex resumed>) = 0 [pid 2005] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2005] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2006] <... socket resumed>) = 3 [pid 2005] <... mprotect resumed>) = 0 [pid 2006] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2005] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2006] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2005] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2007 attached [pid 2007] set_robust_list(0x7fde700b09a0, 24 [pid 2005] <... clone3 resumed> => {parent_tid=[1699]}, 88) = 1699 [pid 2007] <... set_robust_list resumed>) = 0 [pid 2005] rt_sigprocmask(SIG_SETMASK, [], [pid 2007] rt_sigprocmask(SIG_SETMASK, [], [pid 2005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2005] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2007] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2005] <... futex resumed>) = 0 [pid 2005] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2007] <... socket resumed>) = 4 [pid 2007] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2005] <... futex resumed>) = 0 [pid 2007] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2005] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2006] <... futex resumed>) = 0 [pid 2005] <... futex resumed>) = 1 [pid 2006] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2005] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2006] <... socket resumed>) = 5 [pid 2006] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2006] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2005] <... futex resumed>) = 0 [pid 2005] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2006] <... futex resumed>) = 0 [pid 2005] <... futex resumed>) = 1 [pid 2006] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2005] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2006] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2006] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2005] <... futex resumed>) = 0 [pid 2006] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2005] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2005] <... futex resumed>) = 0 [pid 2006] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2005] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2006] <... sendto resumed>) = 15 [pid 2006] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2005] <... futex resumed>) = 0 [pid 2006] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2005] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2005] <... futex resumed>) = 0 [pid 2006] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2005] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2006] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2006] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2005] <... futex resumed>) = 0 [pid 2006] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2005] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2005] <... futex resumed>) = 0 [pid 2006] recvmmsg(4, [pid 2005] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2006] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2007] <... futex resumed>) = 0 [pid 2005] <... futex resumed>) = 1 [pid 2006] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2007] recvmmsg(4, [pid 2005] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2006] <... futex resumed>) = 0 [pid 2007] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2006] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2007] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2005] <... futex resumed>) = 0 [pid 2007] <... futex resumed>) = 1 [pid 2005] close(3 [pid 2007] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2005] <... close resumed>) = 0 [pid 2005] close(4) = 0 [pid 2005] close(5) = 0 [pid 2005] close(6) = -1 EBADF (Bad file descriptor) [pid 2005] close(7) = -1 EBADF (Bad file descriptor) [pid 2005] close(8) = -1 EBADF (Bad file descriptor) [pid 2005] close(9) = -1 EBADF (Bad file descriptor) [pid 2005] close(10) = -1 EBADF (Bad file descriptor) [pid 2005] close(11) = -1 EBADF (Bad file descriptor) [pid 2005] close(12) = -1 EBADF (Bad file descriptor) [pid 2005] close(13) = -1 EBADF (Bad file descriptor) [pid 2005] close(14) = -1 EBADF (Bad file descriptor) [pid 2005] close(15) = -1 EBADF (Bad file descriptor) [pid 2005] close(16) = -1 EBADF (Bad file descriptor) [pid 2005] close(17) = -1 EBADF (Bad file descriptor) [pid 2005] close(18) = -1 EBADF (Bad file descriptor) [pid 2005] close(19) = -1 EBADF (Bad file descriptor) [pid 2005] close(20) = -1 EBADF (Bad file descriptor) [pid 2005] close(21) = -1 EBADF (Bad file descriptor) [pid 2005] close(22) = -1 EBADF (Bad file descriptor) [pid 2005] close(23) = -1 EBADF (Bad file descriptor) [pid 2005] close(24) = -1 EBADF (Bad file descriptor) [pid 2005] close(25) = -1 EBADF (Bad file descriptor) [pid 2005] close(26) = -1 EBADF (Bad file descriptor) [pid 2005] close(27) = -1 EBADF (Bad file descriptor) [pid 2005] close(28) = -1 EBADF (Bad file descriptor) [pid 2005] close(29) = -1 EBADF (Bad file descriptor) [pid 2005] exit_group(0 [pid 2007] <... futex resumed>) = ? [pid 2006] <... futex resumed>) = ? [pid 2005] <... exit_group resumed>) = ? [pid 2006] +++ exited with 0 +++ [pid 2007] +++ exited with 0 +++ [pid 2005] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./572", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./572", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./572/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./572/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./572/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./572") = 0 [pid 289] mkdir("./573", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1700 ./strace-static-x86_64: Process 2008 attached [pid 2008] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2008] chdir("./573") = 0 [pid 2008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2008] setpgid(0, 0) = 0 [pid 2008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2008] write(3, "1000", 4) = 4 [pid 2008] close(3) = 0 [pid 2008] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2008] write(1, "executing program\n", 18) = 18 [pid 2008] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2008] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2008] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2008] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1701]}, 88) = 1701 [pid 2008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2008] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2008] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2009 attached [pid 2009] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2009] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2009] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2008] <... futex resumed>) = 0 [pid 2008] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2008] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2009] <... futex resumed>) = 1 [pid 2009] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2009] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2008] <... futex resumed>) = 0 [pid 2008] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2008] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2009] <... futex resumed>) = 1 [pid 2009] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2009] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2008] <... futex resumed>) = 0 [pid 2008] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2008] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2008] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2008] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1702]}, 88) = 1702 [pid 2008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2008] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2008] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2009] <... futex resumed>) = 1 [pid 2009] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2009] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2009] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2010 attached [pid 2010] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2010] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2010] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2008] <... futex resumed>) = 0 [pid 2008] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2008] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2009] <... futex resumed>) = 0 [pid 2009] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2009] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2008] <... futex resumed>) = 0 [pid 2008] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2008] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2009] <... futex resumed>) = 1 [pid 2009] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2009] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2008] <... futex resumed>) = 0 [pid 2008] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2008] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2009] <... futex resumed>) = 1 [pid 2009] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2009] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2008] <... futex resumed>) = 0 [pid 2008] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2008] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2009] <... futex resumed>) = 1 [pid 2009] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2009] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2008] <... futex resumed>) = 0 [pid 2008] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2008] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2008] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2009] <... futex resumed>) = 1 [pid 2009] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2009] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2009] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2010] <... futex resumed>) = 1 [pid 2010] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2010] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2008] <... futex resumed>) = 0 [pid 2008] close(3 [pid 2010] <... futex resumed>) = 1 [pid 2008] <... close resumed>) = 0 [pid 2008] close(4) = 0 [pid 2008] close(5 [pid 2010] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2008] <... close resumed>) = 0 [pid 2008] close(6) = -1 EBADF (Bad file descriptor) [pid 2008] close(7) = -1 EBADF (Bad file descriptor) [pid 2008] close(8) = -1 EBADF (Bad file descriptor) [pid 2008] close(9) = -1 EBADF (Bad file descriptor) [pid 2008] close(10) = -1 EBADF (Bad file descriptor) [pid 2008] close(11) = -1 EBADF (Bad file descriptor) [pid 2008] close(12) = -1 EBADF (Bad file descriptor) [pid 2008] close(13) = -1 EBADF (Bad file descriptor) [pid 2008] close(14) = -1 EBADF (Bad file descriptor) [pid 2008] close(15) = -1 EBADF (Bad file descriptor) [pid 2008] close(16) = -1 EBADF (Bad file descriptor) [pid 2008] close(17) = -1 EBADF (Bad file descriptor) [pid 2008] close(18) = -1 EBADF (Bad file descriptor) [pid 2008] close(19) = -1 EBADF (Bad file descriptor) [pid 2008] close(20) = -1 EBADF (Bad file descriptor) [pid 2008] close(21) = -1 EBADF (Bad file descriptor) [pid 2008] close(22) = -1 EBADF (Bad file descriptor) [pid 2008] close(23) = -1 EBADF (Bad file descriptor) [pid 2008] close(24) = -1 EBADF (Bad file descriptor) [pid 2008] close(25) = -1 EBADF (Bad file descriptor) [pid 2008] close(26) = -1 EBADF (Bad file descriptor) [pid 2008] close(27) = -1 EBADF (Bad file descriptor) [pid 2008] close(28) = -1 EBADF (Bad file descriptor) [pid 2008] close(29) = -1 EBADF (Bad file descriptor) [pid 2008] exit_group(0 [pid 2009] <... futex resumed>) = ? [pid 2008] <... exit_group resumed>) = ? [pid 2009] +++ exited with 0 +++ [pid 2010] <... futex resumed>) = ? [pid 2010] +++ exited with 0 +++ [pid 2008] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./573", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./573", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./573/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./573/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./573/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./573") = 0 [pid 289] mkdir("./574", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1703 ./strace-static-x86_64: Process 2011 attached [pid 2011] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2011] chdir("./574") = 0 [pid 2011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2011] setpgid(0, 0) = 0 [pid 2011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2011] write(3, "1000", 4) = 4 [pid 2011] close(3) = 0 [pid 2011] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2011] write(1, "executing program\n", 18executing program ) = 18 [pid 2011] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2011] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2011] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2012 attached => {parent_tid=[1704]}, 88) = 1704 [pid 2012] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2012] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2011] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2012] <... futex resumed>) = 0 [pid 2012] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2012] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2012] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2011] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2011] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2012] <... futex resumed>) = 0 [pid 2012] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2012] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2012] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2011] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2011] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2012] <... futex resumed>) = 0 [pid 2012] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2012] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2012] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2011] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2011] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2012] <... futex resumed>) = 0 [pid 2012] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2012] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2012] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2011] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2012] <... futex resumed>) = 0 [pid 2011] <... futex resumed>) = 1 [pid 2012] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2012] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2012] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2011] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2011] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2012] <... futex resumed>) = 0 [pid 2012] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2012] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2012] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2011] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2011] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2012] <... futex resumed>) = 0 [pid 2012] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2012] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2012] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2011] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2011] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2012] <... futex resumed>) = 0 [pid 2011] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2012] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2012] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2011] <... futex resumed>) = 0 [pid 2011] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2011] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2012] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2012] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2011] <... futex resumed>) = 0 [pid 2011] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2011] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2011] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2011] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2012] recvmmsg(4, [pid 2011] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2012] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2011] <... clone3 resumed> => {parent_tid=[1705]}, 88) = 1705 [pid 2011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2011] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2011] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2013 attached [pid 2013] set_robust_list(0x7fde700b09a0, 24 [pid 2012] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2013] <... set_robust_list resumed>) = 0 [pid 2012] <... futex resumed>) = 0 [pid 2013] rt_sigprocmask(SIG_SETMASK, [], [pid 2012] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2013] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2013] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2011] <... futex resumed>) = 0 [pid 2011] close(3 [pid 2013] <... futex resumed>) = 1 [pid 2011] <... close resumed>) = 0 [pid 2011] close(4 [pid 2013] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2011] <... close resumed>) = 0 [pid 2011] close(5) = 0 [pid 2011] close(6) = -1 EBADF (Bad file descriptor) [pid 2011] close(7) = -1 EBADF (Bad file descriptor) [pid 2011] close(8) = -1 EBADF (Bad file descriptor) [pid 2011] close(9) = -1 EBADF (Bad file descriptor) [pid 2011] close(10) = -1 EBADF (Bad file descriptor) [pid 2011] close(11) = -1 EBADF (Bad file descriptor) [pid 2011] close(12) = -1 EBADF (Bad file descriptor) [pid 2011] close(13) = -1 EBADF (Bad file descriptor) [pid 2011] close(14) = -1 EBADF (Bad file descriptor) [pid 2011] close(15) = -1 EBADF (Bad file descriptor) [pid 2011] close(16) = -1 EBADF (Bad file descriptor) [pid 2011] close(17) = -1 EBADF (Bad file descriptor) [pid 2011] close(18) = -1 EBADF (Bad file descriptor) [pid 2011] close(19) = -1 EBADF (Bad file descriptor) [pid 2011] close(20) = -1 EBADF (Bad file descriptor) [pid 2011] close(21) = -1 EBADF (Bad file descriptor) [pid 2011] close(22) = -1 EBADF (Bad file descriptor) [pid 2011] close(23) = -1 EBADF (Bad file descriptor) [pid 2011] close(24) = -1 EBADF (Bad file descriptor) [pid 2011] close(25) = -1 EBADF (Bad file descriptor) [pid 2011] close(26) = -1 EBADF (Bad file descriptor) [pid 2011] close(27) = -1 EBADF (Bad file descriptor) [pid 2011] close(28) = -1 EBADF (Bad file descriptor) [pid 2011] close(29) = -1 EBADF (Bad file descriptor) [pid 2011] exit_group(0) = ? [pid 2012] <... futex resumed>) = ? [pid 2013] <... futex resumed>) = ? [pid 2012] +++ exited with 0 +++ [pid 2013] +++ exited with 0 +++ [pid 2011] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1703, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./574", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./574", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./574/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./574/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./574/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./574") = 0 [pid 289] mkdir("./575", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2014 attached , child_tidptr=0x55557548b690) = 1706 [pid 2014] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2014] chdir("./575") = 0 [pid 2014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2014] setpgid(0, 0) = 0 [pid 2014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2014] write(3, "1000", 4) = 4 [pid 2014] close(3) = 0 [pid 2014] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2014] write(1, "executing program\n", 18) = 18 [pid 2014] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2014] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2014] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2015 attached => {parent_tid=[1707]}, 88) = 1707 [pid 2015] set_robust_list(0x7fde700d19a0, 24 [pid 2014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2014] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2014] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2015] <... set_robust_list resumed>) = 0 [pid 2015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2015] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2015] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2014] <... futex resumed>) = 0 [pid 2014] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2014] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2015] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2015] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2014] <... futex resumed>) = 0 [pid 2014] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2014] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2015] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2015] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2014] <... futex resumed>) = 0 [pid 2014] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2014] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2015] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2014] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2015] <... socket resumed>) = 3 [pid 2014] <... mprotect resumed>) = 0 [pid 2014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2015] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2015] <... futex resumed>) = 0 [pid 2015] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2014] <... clone3 resumed> => {parent_tid=[1708]}, 88) = 1708 ./strace-static-x86_64: Process 2016 attached [pid 2014] rt_sigprocmask(SIG_SETMASK, [], [pid 2016] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2016] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2014] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2016] <... futex resumed>) = 0 [pid 2016] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2014] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2016] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2014] <... futex resumed>) = 0 [pid 2014] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2014] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2015] <... futex resumed>) = 0 [pid 2016] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2015] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2015] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2014] <... futex resumed>) = 0 [pid 2015] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2014] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2014] <... futex resumed>) = 0 [pid 2015] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2014] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2015] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2015] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2015] <... futex resumed>) = 0 [pid 2015] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2014] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2015] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2014] <... futex resumed>) = 0 [pid 2014] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2015] <... sendto resumed>) = 15 [pid 2015] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2014] <... futex resumed>) = 0 [pid 2015] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2014] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2015] <... futex resumed>) = 0 [pid 2014] <... futex resumed>) = 1 [pid 2015] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2014] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2015] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2014] <... futex resumed>) = 0 [pid 2015] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2014] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2015] <... futex resumed>) = 0 [pid 2015] recvmmsg(4, [pid 2014] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2015] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2014] <... futex resumed>) = 1 [pid 2014] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2015] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2015] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2016] <... futex resumed>) = 0 [pid 2016] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2016] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2014] <... futex resumed>) = 0 [pid 2014] close(3) = 0 [pid 2016] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2014] close(4) = 0 [pid 2014] close(5) = 0 [pid 2014] close(6) = -1 EBADF (Bad file descriptor) [pid 2014] close(7) = -1 EBADF (Bad file descriptor) [pid 2014] close(8) = -1 EBADF (Bad file descriptor) [pid 2014] close(9) = -1 EBADF (Bad file descriptor) [pid 2014] close(10) = -1 EBADF (Bad file descriptor) [pid 2014] close(11) = -1 EBADF (Bad file descriptor) [pid 2014] close(12) = -1 EBADF (Bad file descriptor) [pid 2014] close(13) = -1 EBADF (Bad file descriptor) [pid 2014] close(14) = -1 EBADF (Bad file descriptor) [pid 2014] close(15) = -1 EBADF (Bad file descriptor) [pid 2014] close(16) = -1 EBADF (Bad file descriptor) [pid 2014] close(17) = -1 EBADF (Bad file descriptor) [pid 2014] close(18) = -1 EBADF (Bad file descriptor) [pid 2014] close(19) = -1 EBADF (Bad file descriptor) [pid 2014] close(20) = -1 EBADF (Bad file descriptor) [pid 2014] close(21) = -1 EBADF (Bad file descriptor) [pid 2014] close(22) = -1 EBADF (Bad file descriptor) [pid 2014] close(23) = -1 EBADF (Bad file descriptor) [pid 2014] close(24) = -1 EBADF (Bad file descriptor) [pid 2014] close(25) = -1 EBADF (Bad file descriptor) [pid 2014] close(26) = -1 EBADF (Bad file descriptor) [pid 2014] close(27) = -1 EBADF (Bad file descriptor) [pid 2014] close(28) = -1 EBADF (Bad file descriptor) [pid 2014] close(29) = -1 EBADF (Bad file descriptor) [pid 2014] exit_group(0 [pid 2015] <... futex resumed>) = ? [pid 2014] <... exit_group resumed>) = ? [pid 2016] <... futex resumed>) = ? [pid 2015] +++ exited with 0 +++ [pid 2016] +++ exited with 0 +++ [pid 2014] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./575", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./575", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./575/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./575/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./575/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./575") = 0 [pid 289] mkdir("./576", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1709 ./strace-static-x86_64: Process 2017 attached [pid 2017] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2017] chdir("./576") = 0 [pid 2017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2017] setpgid(0, 0) = 0 [pid 2017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2017] write(3, "1000", 4) = 4 [pid 2017] close(3) = 0 [pid 2017] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2017] write(1, "executing program\n", 18executing program ) = 18 [pid 2017] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2017] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2017] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2017] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2018 attached => {parent_tid=[1710]}, 88) = 1710 [pid 2018] set_robust_list(0x7fde700d19a0, 24 [pid 2017] rt_sigprocmask(SIG_SETMASK, [], [pid 2018] <... set_robust_list resumed>) = 0 [pid 2017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2018] rt_sigprocmask(SIG_SETMASK, [], [pid 2017] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2017] <... futex resumed>) = 0 [pid 2017] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2018] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2018] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2017] <... futex resumed>) = 0 [pid 2017] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2018] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2017] <... futex resumed>) = 0 [pid 2018] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2017] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2018] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2018] <... futex resumed>) = 0 [pid 2017] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2018] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2017] <... futex resumed>) = 0 [pid 2017] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2018] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2018] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2017] <... futex resumed>) = 0 [pid 2018] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2017] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2017] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2017] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2017] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2017] <... clone3 resumed> => {parent_tid=[1711]}, 88) = 1711 [pid 2017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2017] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2018] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2017] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2019 attached [pid 2019] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2019] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2018] <... socket resumed>) = 4 [pid 2019] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] <... futex resumed>) = 0 [pid 2017] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2017] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2019] <... futex resumed>) = 1 [pid 2019] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2019] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] <... futex resumed>) = 0 [pid 2017] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2017] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2019] <... futex resumed>) = 1 [pid 2019] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2018] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2019] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2018] <... futex resumed>) = 0 [pid 2018] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2017] <... futex resumed>) = 0 [pid 2017] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2018] <... futex resumed>) = 0 [pid 2017] <... futex resumed>) = 1 [pid 2018] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2017] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2018] <... sendto resumed>) = 15 [pid 2018] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2018] <... futex resumed>) = 0 [pid 2018] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2017] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2018] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2017] <... futex resumed>) = 0 [pid 2018] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2018] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2018] <... futex resumed>) = 0 [pid 2018] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2017] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2018] <... futex resumed>) = 0 [pid 2017] <... futex resumed>) = 1 [pid 2018] recvmmsg(3, [pid 2017] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2018] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2017] <... futex resumed>) = 0 [pid 2018] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2018] <... futex resumed>) = 0 [pid 2019] <... futex resumed>) = 1 [pid 2018] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2019] recvmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2019] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] <... futex resumed>) = 0 [pid 2017] close(3) = 0 [pid 2017] close(4) = 0 [pid 2017] close(5) = 0 [pid 2017] close(6) = -1 EBADF (Bad file descriptor) [pid 2017] close(7) = -1 EBADF (Bad file descriptor) [pid 2017] close(8) = -1 EBADF (Bad file descriptor) [pid 2017] close(9) = -1 EBADF (Bad file descriptor) [pid 2017] close(10) = -1 EBADF (Bad file descriptor) [pid 2017] close(11) = -1 EBADF (Bad file descriptor) [pid 2017] close(12) = -1 EBADF (Bad file descriptor) [pid 2017] close(13) = -1 EBADF (Bad file descriptor) [pid 2017] close(14) = -1 EBADF (Bad file descriptor) [pid 2017] close(15) = -1 EBADF (Bad file descriptor) [pid 2017] close(16) = -1 EBADF (Bad file descriptor) [pid 2017] close(17) = -1 EBADF (Bad file descriptor) [pid 2017] close(18) = -1 EBADF (Bad file descriptor) [pid 2017] close(19) = -1 EBADF (Bad file descriptor) [pid 2017] close(20) = -1 EBADF (Bad file descriptor) [pid 2017] close(21) = -1 EBADF (Bad file descriptor) [pid 2017] close(22) = -1 EBADF (Bad file descriptor) [pid 2017] close(23) = -1 EBADF (Bad file descriptor) [pid 2017] close(24) = -1 EBADF (Bad file descriptor) [pid 2017] close(25) = -1 EBADF (Bad file descriptor) [pid 2017] close(26) = -1 EBADF (Bad file descriptor) [pid 2017] close(27) = -1 EBADF (Bad file descriptor) [pid 2017] close(28) = -1 EBADF (Bad file descriptor) [pid 2017] close(29) = -1 EBADF (Bad file descriptor) [pid 2017] exit_group(0) = ? [pid 2018] <... futex resumed>) = ? [pid 2019] <... futex resumed>) = ? [pid 2018] +++ exited with 0 +++ [pid 2019] +++ exited with 0 +++ [pid 2017] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./576", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./576", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./576/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./576/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./576/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./576") = 0 [pid 289] mkdir("./577", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1712 ./strace-static-x86_64: Process 2020 attached [pid 2020] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2020] chdir("./577") = 0 [pid 2020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2020] setpgid(0, 0) = 0 [pid 2020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2020] write(3, "1000", 4) = 4 [pid 2020] close(3) = 0 [pid 2020] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2020] write(1, "executing program\n", 18executing program ) = 18 [pid 2020] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2020] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2020] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2020] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2021 attached => {parent_tid=[1713]}, 88) = 1713 [pid 2021] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2021] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2020] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2021] <... futex resumed>) = 0 [pid 2021] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2021] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2021] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2020] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2020] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2021] <... futex resumed>) = 0 [pid 2021] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2021] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2021] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2020] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2020] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2021] <... futex resumed>) = 0 [pid 2021] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2021] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2021] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2020] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2020] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2021] <... futex resumed>) = 0 [pid 2021] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2021] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2021] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2020] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2021] <... futex resumed>) = 0 [pid 2021] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2020] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2021] <... socket resumed>) = 4 [pid 2021] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2020] <... futex resumed>) = 0 [pid 2020] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2020] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2021] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2021] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2020] <... futex resumed>) = 0 [pid 2020] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2020] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2021] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2021] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2020] <... futex resumed>) = 0 [pid 2020] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2020] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2021] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2021] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2020] <... futex resumed>) = 0 [pid 2020] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2020] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2021] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2021] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2020] <... futex resumed>) = 0 [pid 2020] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2020] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2020] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2020] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1714]}, 88) = 1714 [pid 2021] recvmmsg(4, [pid 2020] rt_sigprocmask(SIG_SETMASK, [], [pid 2021] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2020] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2021] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2020] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2021] <... futex resumed>) = 0 [pid 2021] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2022 attached [pid 2022] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2022] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2022] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2020] <... futex resumed>) = 0 [pid 2020] close(3 [pid 2022] <... futex resumed>) = 1 [pid 2020] <... close resumed>) = 0 [pid 2020] close(4 [pid 2022] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2020] <... close resumed>) = 0 [pid 2020] close(5) = 0 [pid 2020] close(6) = -1 EBADF (Bad file descriptor) [pid 2020] close(7) = -1 EBADF (Bad file descriptor) [pid 2020] close(8) = -1 EBADF (Bad file descriptor) [pid 2020] close(9) = -1 EBADF (Bad file descriptor) [pid 2020] close(10) = -1 EBADF (Bad file descriptor) [pid 2020] close(11) = -1 EBADF (Bad file descriptor) [pid 2020] close(12) = -1 EBADF (Bad file descriptor) [pid 2020] close(13) = -1 EBADF (Bad file descriptor) [pid 2020] close(14) = -1 EBADF (Bad file descriptor) [pid 2020] close(15) = -1 EBADF (Bad file descriptor) [pid 2020] close(16) = -1 EBADF (Bad file descriptor) [pid 2020] close(17) = -1 EBADF (Bad file descriptor) [pid 2020] close(18) = -1 EBADF (Bad file descriptor) [pid 2020] close(19) = -1 EBADF (Bad file descriptor) [pid 2020] close(20) = -1 EBADF (Bad file descriptor) [pid 2020] close(21) = -1 EBADF (Bad file descriptor) [pid 2020] close(22) = -1 EBADF (Bad file descriptor) [pid 2020] close(23) = -1 EBADF (Bad file descriptor) [pid 2020] close(24) = -1 EBADF (Bad file descriptor) [pid 2020] close(25) = -1 EBADF (Bad file descriptor) [pid 2020] close(26) = -1 EBADF (Bad file descriptor) [pid 2020] close(27) = -1 EBADF (Bad file descriptor) [pid 2020] close(28) = -1 EBADF (Bad file descriptor) [pid 2020] close(29) = -1 EBADF (Bad file descriptor) [pid 2020] exit_group(0 [pid 2021] <... futex resumed>) = ? [pid 2022] <... futex resumed>) = ? [pid 2020] <... exit_group resumed>) = ? [pid 2021] +++ exited with 0 +++ [pid 2022] +++ exited with 0 +++ [pid 2020] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./577", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./577", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./577/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./577/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./577/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./577") = 0 [pid 289] mkdir("./578", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1715 ./strace-static-x86_64: Process 2023 attached [pid 2023] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2023] chdir("./578") = 0 [pid 2023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2023] setpgid(0, 0) = 0 [pid 2023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2023] write(3, "1000", 4) = 4 [pid 2023] close(3) = 0 [pid 2023] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2023] write(1, "executing program\n", 18executing program ) = 18 [pid 2023] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2023] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2023] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2023] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2024 attached => {parent_tid=[1716]}, 88) = 1716 [pid 2024] set_robust_list(0x7fde700d19a0, 24 [pid 2023] rt_sigprocmask(SIG_SETMASK, [], [pid 2024] <... set_robust_list resumed>) = 0 [pid 2023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2024] rt_sigprocmask(SIG_SETMASK, [], [pid 2023] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2023] <... futex resumed>) = 0 [pid 2023] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2024] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2024] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2023] <... futex resumed>) = 0 [pid 2024] <... futex resumed>) = 1 [pid 2023] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2024] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2023] <... futex resumed>) = 0 [pid 2024] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2023] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2024] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2024] <... futex resumed>) = 0 [pid 2023] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2024] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2023] <... futex resumed>) = 0 [pid 2024] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2023] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2024] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2024] <... futex resumed>) = 0 [pid 2023] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2024] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2023] <... futex resumed>) = 0 [pid 2023] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2024] <... socket resumed>) = 3 [pid 2023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2024] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2023] <... mmap resumed>) = 0x7fde70090000 [pid 2024] <... futex resumed>) = 0 [pid 2023] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2024] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2023] <... mprotect resumed>) = 0 [pid 2023] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2025 attached => {parent_tid=[1717]}, 88) = 1717 [pid 2025] set_robust_list(0x7fde700b09a0, 24 [pid 2023] rt_sigprocmask(SIG_SETMASK, [], [pid 2025] <... set_robust_list resumed>) = 0 [pid 2023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2025] rt_sigprocmask(SIG_SETMASK, [], [pid 2023] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2023] <... futex resumed>) = 0 [pid 2025] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2023] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2025] <... socket resumed>) = 4 [pid 2025] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2023] <... futex resumed>) = 0 [pid 2025] <... futex resumed>) = 1 [pid 2023] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2025] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2024] <... futex resumed>) = 0 [pid 2023] <... futex resumed>) = 1 [pid 2024] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2023] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2024] <... socket resumed>) = 5 [pid 2024] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2023] <... futex resumed>) = 0 [pid 2024] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2023] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2023] <... futex resumed>) = 0 [pid 2024] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2023] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2024] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2024] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2023] <... futex resumed>) = 0 [pid 2024] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2023] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2023] <... futex resumed>) = 0 [pid 2024] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2023] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2024] <... sendto resumed>) = 15 [pid 2024] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2023] <... futex resumed>) = 0 [pid 2023] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2024] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2023] <... futex resumed>) = 0 [pid 2024] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2023] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2024] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2024] <... futex resumed>) = 0 [pid 2023] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2024] recvmmsg(4, [pid 2023] <... futex resumed>) = 0 [pid 2024] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2023] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2024] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2025] <... futex resumed>) = 0 [pid 2023] <... futex resumed>) = 1 [pid 2024] <... futex resumed>) = 0 [pid 2025] recvmmsg(4, [pid 2023] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2024] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2025] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2025] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2023] <... futex resumed>) = 0 [pid 2025] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2023] close(3) = 0 [pid 2023] close(4) = 0 [pid 2023] close(5) = 0 [pid 2023] close(6) = -1 EBADF (Bad file descriptor) [pid 2023] close(7) = -1 EBADF (Bad file descriptor) [pid 2023] close(8) = -1 EBADF (Bad file descriptor) [pid 2023] close(9) = -1 EBADF (Bad file descriptor) [pid 2023] close(10) = -1 EBADF (Bad file descriptor) [pid 2023] close(11) = -1 EBADF (Bad file descriptor) [pid 2023] close(12) = -1 EBADF (Bad file descriptor) [pid 2023] close(13) = -1 EBADF (Bad file descriptor) [pid 2023] close(14) = -1 EBADF (Bad file descriptor) [pid 2023] close(15) = -1 EBADF (Bad file descriptor) [pid 2023] close(16) = -1 EBADF (Bad file descriptor) [pid 2023] close(17) = -1 EBADF (Bad file descriptor) [pid 2023] close(18) = -1 EBADF (Bad file descriptor) [pid 2023] close(19) = -1 EBADF (Bad file descriptor) [pid 2023] close(20) = -1 EBADF (Bad file descriptor) [pid 2023] close(21) = -1 EBADF (Bad file descriptor) [pid 2023] close(22) = -1 EBADF (Bad file descriptor) [pid 2023] close(23) = -1 EBADF (Bad file descriptor) [pid 2023] close(24) = -1 EBADF (Bad file descriptor) [pid 2023] close(25) = -1 EBADF (Bad file descriptor) [pid 2023] close(26) = -1 EBADF (Bad file descriptor) [pid 2023] close(27) = -1 EBADF (Bad file descriptor) [pid 2023] close(28) = -1 EBADF (Bad file descriptor) [pid 2023] close(29) = -1 EBADF (Bad file descriptor) [pid 2023] exit_group(0 [pid 2025] <... futex resumed>) = ? [pid 2024] <... futex resumed>) = ? [pid 2023] <... exit_group resumed>) = ? [pid 2025] +++ exited with 0 +++ [pid 2024] +++ exited with 0 +++ [pid 2023] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./578", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./578", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./578/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./578/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./578/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./578") = 0 [pid 289] mkdir("./579", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2026 attached , child_tidptr=0x55557548b690) = 1718 [pid 2026] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2026] chdir("./579") = 0 [pid 2026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2026] setpgid(0, 0) = 0 [pid 2026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2026] write(3, "1000", 4) = 4 [pid 2026] close(3) = 0 [pid 2026] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2026] write(1, "executing program\n", 18executing program ) = 18 [pid 2026] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2026] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2026] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2027 attached [pid 2027] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2027] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2026] <... clone3 resumed> => {parent_tid=[1719]}, 88) = 1719 [pid 2026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2026] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2027] <... futex resumed>) = 0 [pid 2027] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2027] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2027] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2026] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2026] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2027] <... futex resumed>) = 0 [pid 2026] <... futex resumed>) = 1 [pid 2027] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2026] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2027] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2027] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2026] <... futex resumed>) = 0 [pid 2027] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2026] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2026] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2027] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2027] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2027] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2026] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2026] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2027] <... socket resumed>) = 3 [pid 2027] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2026] <... mmap resumed>) = 0x7fde70090000 [pid 2027] <... futex resumed>) = 0 [pid 2026] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2027] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2026] <... mprotect resumed>) = 0 [pid 2026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2028 attached => {parent_tid=[1720]}, 88) = 1720 [pid 2028] set_robust_list(0x7fde700b09a0, 24 [pid 2026] rt_sigprocmask(SIG_SETMASK, [], [pid 2028] <... set_robust_list resumed>) = 0 [pid 2026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2028] rt_sigprocmask(SIG_SETMASK, [], [pid 2026] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2026] <... futex resumed>) = 0 [pid 2028] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2028] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2026] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2028] <... futex resumed>) = 0 [pid 2026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2028] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2026] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2027] <... futex resumed>) = 0 [pid 2026] <... futex resumed>) = 1 [pid 2027] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2026] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2027] <... socket resumed>) = 5 [pid 2027] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2026] <... futex resumed>) = 0 [pid 2027] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2026] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2026] <... futex resumed>) = 0 [pid 2027] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2026] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2027] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2027] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2026] <... futex resumed>) = 0 [pid 2027] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2026] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2026] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2027] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2027] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2026] <... futex resumed>) = 0 [pid 2027] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2026] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2027] <... futex resumed>) = 0 [pid 2026] <... futex resumed>) = 1 [pid 2027] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2026] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2027] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2027] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2026] <... futex resumed>) = 0 [pid 2027] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2026] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2027] recvmmsg(4, [pid 2026] <... futex resumed>) = 0 [pid 2027] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2026] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2027] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2026] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2027] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2028] <... futex resumed>) = 0 [pid 2028] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2028] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2026] <... futex resumed>) = 0 [pid 2026] close(3) = 0 [pid 2026] close(4 [pid 2028] <... futex resumed>) = 1 [pid 2026] <... close resumed>) = 0 [pid 2028] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2026] close(5) = 0 [pid 2026] close(6) = -1 EBADF (Bad file descriptor) [pid 2026] close(7) = -1 EBADF (Bad file descriptor) [pid 2026] close(8) = -1 EBADF (Bad file descriptor) [pid 2026] close(9) = -1 EBADF (Bad file descriptor) [pid 2026] close(10) = -1 EBADF (Bad file descriptor) [pid 2026] close(11) = -1 EBADF (Bad file descriptor) [pid 2026] close(12) = -1 EBADF (Bad file descriptor) [pid 2026] close(13) = -1 EBADF (Bad file descriptor) [pid 2026] close(14) = -1 EBADF (Bad file descriptor) [pid 2026] close(15) = -1 EBADF (Bad file descriptor) [pid 2026] close(16) = -1 EBADF (Bad file descriptor) [pid 2026] close(17) = -1 EBADF (Bad file descriptor) [pid 2026] close(18) = -1 EBADF (Bad file descriptor) [pid 2026] close(19) = -1 EBADF (Bad file descriptor) [pid 2026] close(20) = -1 EBADF (Bad file descriptor) [pid 2026] close(21) = -1 EBADF (Bad file descriptor) [pid 2026] close(22) = -1 EBADF (Bad file descriptor) [pid 2026] close(23) = -1 EBADF (Bad file descriptor) [pid 2026] close(24) = -1 EBADF (Bad file descriptor) [pid 2026] close(25) = -1 EBADF (Bad file descriptor) [pid 2026] close(26) = -1 EBADF (Bad file descriptor) [pid 2026] close(27) = -1 EBADF (Bad file descriptor) [pid 2026] close(28) = -1 EBADF (Bad file descriptor) [pid 2026] close(29) = -1 EBADF (Bad file descriptor) [pid 2026] exit_group(0 [pid 2027] <... futex resumed>) = ? [pid 2028] <... futex resumed>) = ? [pid 2026] <... exit_group resumed>) = ? [pid 2028] +++ exited with 0 +++ [pid 2027] +++ exited with 0 +++ [pid 2026] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./579", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./579", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./579/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./579/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./579/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./579") = 0 [pid 289] mkdir("./580", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1721 ./strace-static-x86_64: Process 2029 attached [pid 2029] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2029] chdir("./580") = 0 [pid 2029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2029] setpgid(0, 0) = 0 [pid 2029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2029] write(3, "1000", 4) = 4 [pid 2029] close(3) = 0 [pid 2029] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2029] write(1, "executing program\n", 18) = 18 [pid 2029] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2029] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2029] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2030 attached => {parent_tid=[1722]}, 88) = 1722 [pid 2030] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2030] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2029] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2030] <... futex resumed>) = 0 [pid 2029] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2030] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2030] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2029] <... futex resumed>) = 0 [pid 2030] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2029] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2029] <... futex resumed>) = 0 [pid 2030] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2029] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2030] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2030] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2030] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2029] <... futex resumed>) = 0 [pid 2030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2029] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2030] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2029] <... futex resumed>) = 0 [pid 2029] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2030] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2030] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2029] <... futex resumed>) = 0 [pid 2029] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2029] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2029] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2030] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2030] <... socket resumed>) = 3 [pid 2030] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2029] <... clone3 resumed> => {parent_tid=[1723]}, 88) = 1723 ./strace-static-x86_64: Process 2031 attached [pid 2030] <... futex resumed>) = 0 [pid 2029] rt_sigprocmask(SIG_SETMASK, [], [pid 2030] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2029] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2029] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2031] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2031] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2031] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2029] <... futex resumed>) = 0 [pid 2029] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2030] <... futex resumed>) = 0 [pid 2030] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2029] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2031] <... futex resumed>) = 1 [pid 2030] <... socket resumed>) = 5 [pid 2031] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2030] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2029] <... futex resumed>) = 0 [pid 2030] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2029] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2030] <... futex resumed>) = 0 [pid 2029] <... futex resumed>) = 1 [pid 2029] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2030] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2030] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2029] <... futex resumed>) = 0 [pid 2030] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2029] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2030] <... futex resumed>) = 0 [pid 2029] <... futex resumed>) = 1 [pid 2030] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2029] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2030] <... sendto resumed>) = 15 [pid 2030] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2029] <... futex resumed>) = 0 [pid 2029] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2029] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2030] <... futex resumed>) = 1 [pid 2030] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2030] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2029] <... futex resumed>) = 0 [pid 2029] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2029] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2029] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2030] <... futex resumed>) = 1 [pid 2030] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2030] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2030] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2031] <... futex resumed>) = 0 [pid 2031] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2031] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2029] <... futex resumed>) = 0 [pid 2029] close(3 [pid 2031] <... futex resumed>) = 1 [pid 2029] <... close resumed>) = 0 [pid 2031] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2029] close(4) = 0 [pid 2029] close(5) = 0 [pid 2029] close(6) = -1 EBADF (Bad file descriptor) [pid 2029] close(7) = -1 EBADF (Bad file descriptor) [pid 2029] close(8) = -1 EBADF (Bad file descriptor) [pid 2029] close(9) = -1 EBADF (Bad file descriptor) [pid 2029] close(10) = -1 EBADF (Bad file descriptor) [pid 2029] close(11) = -1 EBADF (Bad file descriptor) [pid 2029] close(12) = -1 EBADF (Bad file descriptor) [pid 2029] close(13) = -1 EBADF (Bad file descriptor) [pid 2029] close(14) = -1 EBADF (Bad file descriptor) [pid 2029] close(15) = -1 EBADF (Bad file descriptor) [pid 2029] close(16) = -1 EBADF (Bad file descriptor) [pid 2029] close(17) = -1 EBADF (Bad file descriptor) [pid 2029] close(18) = -1 EBADF (Bad file descriptor) [pid 2029] close(19) = -1 EBADF (Bad file descriptor) [pid 2029] close(20) = -1 EBADF (Bad file descriptor) [pid 2029] close(21) = -1 EBADF (Bad file descriptor) [pid 2029] close(22) = -1 EBADF (Bad file descriptor) [pid 2029] close(23) = -1 EBADF (Bad file descriptor) [pid 2029] close(24) = -1 EBADF (Bad file descriptor) [pid 2029] close(25) = -1 EBADF (Bad file descriptor) [pid 2029] close(26) = -1 EBADF (Bad file descriptor) [pid 2029] close(27) = -1 EBADF (Bad file descriptor) [pid 2029] close(28) = -1 EBADF (Bad file descriptor) [pid 2029] close(29) = -1 EBADF (Bad file descriptor) [pid 2029] exit_group(0 [pid 2031] <... futex resumed>) = ? [pid 2030] <... futex resumed>) = ? [pid 2029] <... exit_group resumed>) = ? [pid 2031] +++ exited with 0 +++ [pid 2030] +++ exited with 0 +++ [pid 2029] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./580", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./580", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./580/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./580/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./580/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./580") = 0 [pid 289] mkdir("./581", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1724 ./strace-static-x86_64: Process 2032 attached [pid 2032] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2032] chdir("./581") = 0 [pid 2032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2032] setpgid(0, 0) = 0 [pid 2032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2032] write(3, "1000", 4) = 4 [pid 2032] close(3) = 0 [pid 2032] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2032] write(1, "executing program\n", 18) = 18 [pid 2032] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2032] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2032] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2033 attached => {parent_tid=[1725]}, 88) = 1725 [pid 2033] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2033] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2032] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2033] <... futex resumed>) = 0 [pid 2033] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2033] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2033] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2032] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2032] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2033] <... futex resumed>) = 0 [pid 2033] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2033] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2033] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2032] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2032] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2033] <... futex resumed>) = 0 [pid 2033] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2033] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2033] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2032] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2032] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2033] <... futex resumed>) = 0 [pid 2033] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2033] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2033] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2032] <... futex resumed>) = 1 [pid 2032] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2033] <... futex resumed>) = 0 [pid 2032] <... futex resumed>) = 1 [pid 2033] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2033] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2033] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2032] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2032] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2033] <... futex resumed>) = 0 [pid 2033] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2033] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2033] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2032] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2032] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2033] <... futex resumed>) = 0 [pid 2033] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2033] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2033] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2032] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2032] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2033] <... futex resumed>) = 0 [pid 2033] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2032] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2033] <... sendto resumed>) = 15 [pid 2033] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2032] <... futex resumed>) = 0 [pid 2032] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2032] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2033] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2033] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2032] <... futex resumed>) = 0 [pid 2032] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2032] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2032] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2033] recvmmsg(4, [pid 2032] <... mprotect resumed>) = 0 [pid 2033] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2033] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2033] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2034 attached [pid 2032] <... clone3 resumed> => {parent_tid=[1726]}, 88) = 1726 [pid 2034] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2034] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2032] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2034] <... futex resumed>) = 0 [pid 2032] <... futex resumed>) = 1 [pid 2034] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2034] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2034] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2032] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2032] close(3) = 0 [pid 2032] close(4) = 0 [pid 2032] close(5) = 0 [pid 2032] close(6) = -1 EBADF (Bad file descriptor) [pid 2032] close(7) = -1 EBADF (Bad file descriptor) [pid 2032] close(8) = -1 EBADF (Bad file descriptor) [pid 2032] close(9) = -1 EBADF (Bad file descriptor) [pid 2032] close(10) = -1 EBADF (Bad file descriptor) [pid 2032] close(11) = -1 EBADF (Bad file descriptor) [pid 2032] close(12) = -1 EBADF (Bad file descriptor) [pid 2032] close(13) = -1 EBADF (Bad file descriptor) [pid 2032] close(14) = -1 EBADF (Bad file descriptor) [pid 2032] close(15) = -1 EBADF (Bad file descriptor) [pid 2032] close(16) = -1 EBADF (Bad file descriptor) [pid 2032] close(17) = -1 EBADF (Bad file descriptor) [pid 2032] close(18) = -1 EBADF (Bad file descriptor) [pid 2032] close(19) = -1 EBADF (Bad file descriptor) [pid 2032] close(20) = -1 EBADF (Bad file descriptor) [pid 2032] close(21) = -1 EBADF (Bad file descriptor) [pid 2032] close(22) = -1 EBADF (Bad file descriptor) [pid 2032] close(23) = -1 EBADF (Bad file descriptor) [pid 2032] close(24) = -1 EBADF (Bad file descriptor) [pid 2032] close(25) = -1 EBADF (Bad file descriptor) [pid 2032] close(26) = -1 EBADF (Bad file descriptor) [pid 2032] close(27) = -1 EBADF (Bad file descriptor) [pid 2032] close(28) = -1 EBADF (Bad file descriptor) [pid 2032] close(29) = -1 EBADF (Bad file descriptor) [pid 2032] exit_group(0 [pid 2033] <... futex resumed>) = ? [pid 2032] <... exit_group resumed>) = ? [pid 2033] +++ exited with 0 +++ [pid 2034] <... futex resumed>) = ? [pid 2034] +++ exited with 0 +++ [pid 2032] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./581", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./581", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./581/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./581/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./581/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./581") = 0 [pid 289] mkdir("./582", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1727 ./strace-static-x86_64: Process 2035 attached [pid 2035] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2035] chdir("./582") = 0 [pid 2035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2035] setpgid(0, 0) = 0 [pid 2035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2035] write(3, "1000", 4) = 4 [pid 2035] close(3) = 0 [pid 2035] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2035] write(1, "executing program\n", 18) = 18 [pid 2035] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2035] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2035] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2036 attached [pid 2036] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2036] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2035] <... clone3 resumed> => {parent_tid=[1728]}, 88) = 1728 [pid 2035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2035] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2036] <... futex resumed>) = 0 [pid 2036] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2036] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2036] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2035] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2035] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2036] <... futex resumed>) = 0 [pid 2035] <... futex resumed>) = 1 [pid 2036] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2035] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2036] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2036] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2035] <... futex resumed>) = 0 [pid 2036] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2035] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2035] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2036] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2036] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2035] <... futex resumed>) = 0 [pid 2036] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2035] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2035] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2035] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2036] <... socket resumed>) = 3 [pid 2035] <... mprotect resumed>) = 0 [pid 2036] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2035] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2036] <... futex resumed>) = 0 [pid 2035] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2036] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2037 attached => {parent_tid=[1729]}, 88) = 1729 [pid 2037] set_robust_list(0x7fde700b09a0, 24 [pid 2035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2037] <... set_robust_list resumed>) = 0 [pid 2035] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2037] rt_sigprocmask(SIG_SETMASK, [], [pid 2035] <... futex resumed>) = 0 [pid 2037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2035] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2037] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2037] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2035] <... futex resumed>) = 0 [pid 2037] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2035] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2036] <... futex resumed>) = 0 [pid 2036] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2035] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2036] <... socket resumed>) = 5 [pid 2036] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2035] <... futex resumed>) = 0 [pid 2036] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2035] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2036] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2035] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2036] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2036] <... futex resumed>) = 0 [pid 2036] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2035] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2036] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2035] <... futex resumed>) = 0 [pid 2035] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2036] <... sendto resumed>) = 15 [pid 2036] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2035] <... futex resumed>) = 0 [pid 2036] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2035] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2036] <... futex resumed>) = 0 [pid 2035] <... futex resumed>) = 1 [pid 2036] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2035] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2036] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2036] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2035] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2035] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2037] <... futex resumed>) = 0 [pid 2036] recvmmsg(4, [pid 2035] <... futex resumed>) = 1 [pid 2036] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=5}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2037] recvmmsg(4, [pid 2036] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2035] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2036] <... futex resumed>) = 0 [pid 2037] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2036] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2037] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2035] close(3 [pid 2037] <... futex resumed>) = 0 [pid 2035] <... close resumed>) = 0 [pid 2037] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2035] close(4) = 0 [pid 2035] close(5) = 0 [pid 2035] close(6) = -1 EBADF (Bad file descriptor) [pid 2035] close(7) = -1 EBADF (Bad file descriptor) [pid 2035] close(8) = -1 EBADF (Bad file descriptor) [pid 2035] close(9) = -1 EBADF (Bad file descriptor) [pid 2035] close(10) = -1 EBADF (Bad file descriptor) [pid 2035] close(11) = -1 EBADF (Bad file descriptor) [pid 2035] close(12) = -1 EBADF (Bad file descriptor) [pid 2035] close(13) = -1 EBADF (Bad file descriptor) [pid 2035] close(14) = -1 EBADF (Bad file descriptor) [pid 2035] close(15) = -1 EBADF (Bad file descriptor) [pid 2035] close(16) = -1 EBADF (Bad file descriptor) [pid 2035] close(17) = -1 EBADF (Bad file descriptor) [pid 2035] close(18) = -1 EBADF (Bad file descriptor) [pid 2035] close(19) = -1 EBADF (Bad file descriptor) [pid 2035] close(20) = -1 EBADF (Bad file descriptor) [pid 2035] close(21) = -1 EBADF (Bad file descriptor) [pid 2035] close(22) = -1 EBADF (Bad file descriptor) [pid 2035] close(23) = -1 EBADF (Bad file descriptor) [pid 2035] close(24) = -1 EBADF (Bad file descriptor) [pid 2035] close(25) = -1 EBADF (Bad file descriptor) [pid 2035] close(26) = -1 EBADF (Bad file descriptor) [pid 2035] close(27) = -1 EBADF (Bad file descriptor) [pid 2035] close(28) = -1 EBADF (Bad file descriptor) [pid 2035] close(29) = -1 EBADF (Bad file descriptor) [pid 2035] exit_group(0 [pid 2036] <... futex resumed>) = ? [pid 2035] <... exit_group resumed>) = ? [pid 2037] <... futex resumed>) = ? [pid 2036] +++ exited with 0 +++ [pid 2037] +++ exited with 0 +++ [pid 2035] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./582", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./582", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./582/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./582/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./582/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./582") = 0 [pid 289] mkdir("./583", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1730 ./strace-static-x86_64: Process 2038 attached [pid 2038] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2038] chdir("./583") = 0 [pid 2038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2038] setpgid(0, 0) = 0 [pid 2038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2038] write(3, "1000", 4) = 4 [pid 2038] close(3) = 0 [pid 2038] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2038] write(1, "executing program\n", 18executing program ) = 18 [pid 2038] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2038] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2038] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2040 attached [pid 2040] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2040] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2038] <... clone3 resumed> => {parent_tid=[1731]}, 88) = 1731 [pid 2038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2038] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2040] <... futex resumed>) = 0 [pid 2040] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2040] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2040] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2038] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2038] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2040] <... futex resumed>) = 0 [pid 2040] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2040] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2040] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2038] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2038] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2040] <... futex resumed>) = 0 [pid 2040] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2040] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2040] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2038] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2038] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2040] <... futex resumed>) = 0 [pid 2040] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2040] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2040] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2038] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2040] <... futex resumed>) = 0 [pid 2040] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2040] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2040] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2038] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2038] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2040] <... futex resumed>) = 0 [pid 2040] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2040] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2040] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2038] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2038] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2040] <... futex resumed>) = 0 [pid 2040] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2040] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2040] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2038] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2038] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2040] <... futex resumed>) = 0 [pid 2038] <... futex resumed>) = 1 [pid 2040] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2038] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2040] <... sendto resumed>) = 15 [pid 2040] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2038] <... futex resumed>) = 0 [pid 2040] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2038] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2040] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2038] <... futex resumed>) = 0 [pid 2040] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2038] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2040] <... futex resumed>) = 0 [pid 2038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2040] recvmmsg(4, [pid 2038] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2040] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2038] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2040] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2038] <... futex resumed>) = 0 [pid 2040] <... futex resumed>) = 0 [pid 2038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2040] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2038] <... mmap resumed>) = 0x7fde70090000 [pid 2038] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2041 attached => {parent_tid=[1732]}, 88) = 1732 [pid 2041] set_robust_list(0x7fde700b09a0, 24 [pid 2038] rt_sigprocmask(SIG_SETMASK, [], [pid 2041] <... set_robust_list resumed>) = 0 [pid 2038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2041] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2038] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2038] <... futex resumed>) = 0 [pid 2041] recvmmsg(4, [pid 2038] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2041] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2041] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2041] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2038] <... futex resumed>) = 0 [pid 2038] close(3) = 0 [pid 2038] close(4) = 0 [pid 2038] close(5) = 0 [pid 2038] close(6) = -1 EBADF (Bad file descriptor) [pid 2038] close(7) = -1 EBADF (Bad file descriptor) [pid 2038] close(8) = -1 EBADF (Bad file descriptor) [pid 2038] close(9) = -1 EBADF (Bad file descriptor) [pid 2038] close(10) = -1 EBADF (Bad file descriptor) [pid 2038] close(11) = -1 EBADF (Bad file descriptor) [pid 2038] close(12) = -1 EBADF (Bad file descriptor) [pid 2038] close(13) = -1 EBADF (Bad file descriptor) [pid 2038] close(14) = -1 EBADF (Bad file descriptor) [pid 2038] close(15) = -1 EBADF (Bad file descriptor) [pid 2038] close(16) = -1 EBADF (Bad file descriptor) [pid 2038] close(17) = -1 EBADF (Bad file descriptor) [pid 2038] close(18) = -1 EBADF (Bad file descriptor) [pid 2038] close(19) = -1 EBADF (Bad file descriptor) [pid 2038] close(20) = -1 EBADF (Bad file descriptor) [pid 2038] close(21) = -1 EBADF (Bad file descriptor) [pid 2038] close(22) = -1 EBADF (Bad file descriptor) [pid 2038] close(23) = -1 EBADF (Bad file descriptor) [pid 2038] close(24) = -1 EBADF (Bad file descriptor) [pid 2038] close(25) = -1 EBADF (Bad file descriptor) [pid 2038] close(26) = -1 EBADF (Bad file descriptor) [pid 2038] close(27) = -1 EBADF (Bad file descriptor) [pid 2038] close(28) = -1 EBADF (Bad file descriptor) [pid 2038] close(29) = -1 EBADF (Bad file descriptor) [pid 2038] exit_group(0 [pid 2040] <... futex resumed>) = ? [pid 2038] <... exit_group resumed>) = ? [pid 2040] +++ exited with 0 +++ [pid 2041] <... futex resumed>) = ? [pid 2041] +++ exited with 0 +++ [pid 2038] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./583", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./583", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./583/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./583/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./583/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./583") = 0 [pid 289] mkdir("./584", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1733 ./strace-static-x86_64: Process 2042 attached [pid 2042] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2042] chdir("./584") = 0 [pid 2042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2042] setpgid(0, 0) = 0 [pid 2042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2042] write(3, "1000", 4) = 4 [pid 2042] close(3) = 0 [pid 2042] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2042] write(1, "executing program\n", 18executing program ) = 18 [pid 2042] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2042] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2042] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2042] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2043 attached => {parent_tid=[1734]}, 88) = 1734 [pid 2043] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2043] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2042] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2043] <... futex resumed>) = 0 [pid 2043] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2043] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2043] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2042] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2042] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2043] <... futex resumed>) = 0 [pid 2042] <... futex resumed>) = 1 [pid 2043] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2043] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2043] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2042] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2042] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2043] <... futex resumed>) = 0 [pid 2043] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2043] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2043] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2042] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2042] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2043] <... futex resumed>) = 0 [pid 2043] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2043] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2043] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2042] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2043] <... futex resumed>) = 0 [pid 2042] <... futex resumed>) = 1 [pid 2043] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2043] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2043] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2042] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2042] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2043] <... futex resumed>) = 0 [pid 2043] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2043] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2043] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2042] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2042] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2043] <... futex resumed>) = 0 [pid 2043] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2043] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2043] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2042] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2042] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2043] <... futex resumed>) = 0 [pid 2043] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2042] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2043] <... sendto resumed>) = 15 [pid 2043] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2042] <... futex resumed>) = 0 [pid 2043] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2042] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2043] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2042] <... futex resumed>) = 0 [pid 2043] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2042] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2043] <... futex resumed>) = 0 [pid 2043] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2042] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2043] <... futex resumed>) = 0 [pid 2042] <... futex resumed>) = 1 [pid 2043] recvmmsg(4, [pid 2042] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2043] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2042] <... futex resumed>) = 0 [pid 2043] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2043] <... futex resumed>) = 0 [pid 2042] <... mmap resumed>) = 0x7fde70090000 [pid 2043] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2042] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2042] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2044 attached => {parent_tid=[1735]}, 88) = 1735 [pid 2044] set_robust_list(0x7fde700b09a0, 24 [pid 2042] rt_sigprocmask(SIG_SETMASK, [], [pid 2044] <... set_robust_list resumed>) = 0 [pid 2042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2044] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2042] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2044] <... futex resumed>) = 0 [pid 2042] <... futex resumed>) = 1 [pid 2044] recvmmsg(4, [pid 2042] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2044] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2044] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2042] <... futex resumed>) = 0 [pid 2044] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2042] close(3) = 0 [pid 2042] close(4) = 0 [pid 2042] close(5) = 0 [pid 2042] close(6) = -1 EBADF (Bad file descriptor) [pid 2042] close(7) = -1 EBADF (Bad file descriptor) [pid 2042] close(8) = -1 EBADF (Bad file descriptor) [pid 2042] close(9) = -1 EBADF (Bad file descriptor) [pid 2042] close(10) = -1 EBADF (Bad file descriptor) [pid 2042] close(11) = -1 EBADF (Bad file descriptor) [pid 2042] close(12) = -1 EBADF (Bad file descriptor) [pid 2042] close(13) = -1 EBADF (Bad file descriptor) [pid 2042] close(14) = -1 EBADF (Bad file descriptor) [pid 2042] close(15) = -1 EBADF (Bad file descriptor) [pid 2042] close(16) = -1 EBADF (Bad file descriptor) [pid 2042] close(17) = -1 EBADF (Bad file descriptor) [pid 2042] close(18) = -1 EBADF (Bad file descriptor) [pid 2042] close(19) = -1 EBADF (Bad file descriptor) [pid 2042] close(20) = -1 EBADF (Bad file descriptor) [pid 2042] close(21) = -1 EBADF (Bad file descriptor) [pid 2042] close(22) = -1 EBADF (Bad file descriptor) [pid 2042] close(23) = -1 EBADF (Bad file descriptor) [pid 2042] close(24) = -1 EBADF (Bad file descriptor) [pid 2042] close(25) = -1 EBADF (Bad file descriptor) [pid 2042] close(26) = -1 EBADF (Bad file descriptor) [pid 2042] close(27) = -1 EBADF (Bad file descriptor) [pid 2042] close(28) = -1 EBADF (Bad file descriptor) [pid 2042] close(29) = -1 EBADF (Bad file descriptor) [pid 2042] exit_group(0 [pid 2043] <... futex resumed>) = ? [pid 2042] <... exit_group resumed>) = ? [pid 2043] +++ exited with 0 +++ [pid 2044] <... futex resumed>) = ? [pid 2044] +++ exited with 0 +++ [pid 2042] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./584", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./584", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./584/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./584/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./584/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./584") = 0 [pid 289] mkdir("./585", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2045 attached , child_tidptr=0x55557548b690) = 1736 [pid 2045] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2045] chdir("./585") = 0 [pid 2045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2045] setpgid(0, 0) = 0 [pid 2045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2045] write(3, "1000", 4) = 4 [pid 2045] close(3) = 0 [pid 2045] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2045] write(1, "executing program\n", 18) = 18 [pid 2045] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2045] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2045] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2045] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2046 attached => {parent_tid=[1737]}, 88) = 1737 [pid 2046] set_robust_list(0x7fde700d19a0, 24 [pid 2045] rt_sigprocmask(SIG_SETMASK, [], [pid 2046] <... set_robust_list resumed>) = 0 [pid 2045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2046] rt_sigprocmask(SIG_SETMASK, [], [pid 2045] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2045] <... futex resumed>) = 0 [pid 2046] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2045] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2046] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2046] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2045] <... futex resumed>) = 0 [pid 2046] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2045] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2046] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2045] <... futex resumed>) = 0 [pid 2046] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2045] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2046] <... futex resumed>) = 0 [pid 2045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2046] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2045] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2045] <... futex resumed>) = 0 [pid 2046] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2045] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2046] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2046] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2045] <... futex resumed>) = 0 [pid 2046] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2045] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2046] <... socket resumed>) = 3 [pid 2045] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2046] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2045] <... futex resumed>) = 0 [pid 2046] <... futex resumed>) = 0 [pid 2045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2046] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2045] <... mmap resumed>) = 0x7fde70090000 [pid 2045] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2045] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2047 attached [pid 2047] set_robust_list(0x7fde700b09a0, 24 [pid 2045] <... clone3 resumed> => {parent_tid=[1738]}, 88) = 1738 [pid 2047] <... set_robust_list resumed>) = 0 [pid 2045] rt_sigprocmask(SIG_SETMASK, [], [pid 2047] rt_sigprocmask(SIG_SETMASK, [], [pid 2045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2045] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2047] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2045] <... futex resumed>) = 0 [pid 2047] <... socket resumed>) = 4 [pid 2045] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2047] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2045] <... futex resumed>) = 0 [pid 2047] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2045] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2046] <... futex resumed>) = 0 [pid 2045] <... futex resumed>) = 1 [pid 2046] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2045] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2046] <... socket resumed>) = 5 [pid 2046] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2045] <... futex resumed>) = 0 [pid 2045] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2045] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2046] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2046] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2045] <... futex resumed>) = 0 [pid 2045] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2046] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2045] <... futex resumed>) = 0 [pid 2045] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2046] <... sendto resumed>) = 15 [pid 2046] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2045] <... futex resumed>) = 0 [pid 2046] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2045] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2045] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2046] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2046] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2045] <... futex resumed>) = 0 [pid 2046] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2045] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2045] <... futex resumed>) = 0 [pid 2046] recvmmsg(4, [pid 2045] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2046] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2045] <... futex resumed>) = 1 [pid 2047] <... futex resumed>) = 0 [pid 2046] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2045] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2047] recvmmsg(4, [pid 2046] <... futex resumed>) = 0 [pid 2047] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2046] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2047] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2045] <... futex resumed>) = 0 [pid 2045] close(3 [pid 2047] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2045] <... close resumed>) = 0 [pid 2045] close(4) = 0 [pid 2045] close(5) = 0 [pid 2045] close(6) = -1 EBADF (Bad file descriptor) [pid 2045] close(7) = -1 EBADF (Bad file descriptor) [pid 2045] close(8) = -1 EBADF (Bad file descriptor) [pid 2045] close(9) = -1 EBADF (Bad file descriptor) [pid 2045] close(10) = -1 EBADF (Bad file descriptor) [pid 2045] close(11) = -1 EBADF (Bad file descriptor) [pid 2045] close(12) = -1 EBADF (Bad file descriptor) [pid 2045] close(13) = -1 EBADF (Bad file descriptor) [pid 2045] close(14) = -1 EBADF (Bad file descriptor) [pid 2045] close(15) = -1 EBADF (Bad file descriptor) [pid 2045] close(16) = -1 EBADF (Bad file descriptor) [pid 2045] close(17) = -1 EBADF (Bad file descriptor) [pid 2045] close(18) = -1 EBADF (Bad file descriptor) [pid 2045] close(19) = -1 EBADF (Bad file descriptor) [pid 2045] close(20) = -1 EBADF (Bad file descriptor) [pid 2045] close(21) = -1 EBADF (Bad file descriptor) [pid 2045] close(22) = -1 EBADF (Bad file descriptor) [pid 2045] close(23) = -1 EBADF (Bad file descriptor) [pid 2045] close(24) = -1 EBADF (Bad file descriptor) [pid 2045] close(25) = -1 EBADF (Bad file descriptor) [pid 2045] close(26) = -1 EBADF (Bad file descriptor) [pid 2045] close(27) = -1 EBADF (Bad file descriptor) [pid 2045] close(28) = -1 EBADF (Bad file descriptor) [pid 2045] close(29) = -1 EBADF (Bad file descriptor) [pid 2045] exit_group(0) = ? [pid 2047] <... futex resumed>) = ? [pid 2046] <... futex resumed>) = ? [pid 2047] +++ exited with 0 +++ [pid 2046] +++ exited with 0 +++ [pid 2045] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./585", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./585", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./585/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./585/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./585/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./585") = 0 [pid 289] mkdir("./586", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1739 ./strace-static-x86_64: Process 2048 attached [pid 2048] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2048] chdir("./586") = 0 [pid 2048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2048] setpgid(0, 0) = 0 [pid 2048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2048] write(3, "1000", 4) = 4 [pid 2048] close(3) = 0 [pid 2048] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2048] write(1, "executing program\n", 18executing program ) = 18 [pid 2048] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2048] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2048] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2049 attached => {parent_tid=[1740]}, 88) = 1740 [pid 2049] set_robust_list(0x7fde700d19a0, 24 [pid 2048] rt_sigprocmask(SIG_SETMASK, [], [pid 2049] <... set_robust_list resumed>) = 0 [pid 2048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2049] rt_sigprocmask(SIG_SETMASK, [], [pid 2048] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2048] <... futex resumed>) = 0 [pid 2048] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2049] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2049] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2048] <... futex resumed>) = 0 [pid 2048] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2048] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2049] <... futex resumed>) = 1 [pid 2049] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2049] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2048] <... futex resumed>) = 0 [pid 2048] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2048] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2049] <... futex resumed>) = 1 [pid 2049] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2049] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2048] <... futex resumed>) = 0 [pid 2048] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2048] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2048] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2050 attached => {parent_tid=[1741]}, 88) = 1741 [pid 2050] set_robust_list(0x7fde700b09a0, 24 [pid 2048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2048] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2048] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2049] <... futex resumed>) = 1 [pid 2049] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2049] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2049] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2050] <... set_robust_list resumed>) = 0 [pid 2050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2050] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2050] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2048] <... futex resumed>) = 0 [pid 2050] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2048] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2049] <... futex resumed>) = 0 [pid 2048] <... futex resumed>) = 1 [pid 2049] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2048] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2049] <... socket resumed>) = 5 [pid 2049] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2049] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2048] <... futex resumed>) = 0 [pid 2049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2048] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2048] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2049] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2049] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2048] <... futex resumed>) = 0 [pid 2049] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2048] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2049] <... sendto resumed>) = 15 [pid 2048] <... futex resumed>) = 0 [pid 2049] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2048] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2049] <... futex resumed>) = 0 [pid 2048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2049] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2048] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2049] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2048] <... futex resumed>) = 0 [pid 2049] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2048] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2049] <... futex resumed>) = 0 [pid 2048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2049] recvmmsg(4, [pid 2048] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2049] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2048] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2050] <... futex resumed>) = 0 [pid 2049] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2048] <... futex resumed>) = 1 [pid 2050] recvmmsg(4, [pid 2049] <... futex resumed>) = 0 [pid 2048] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2050] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2049] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2050] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2048] <... futex resumed>) = 0 [pid 2050] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2048] close(3) = 0 [pid 2048] close(4) = 0 [pid 2048] close(5) = 0 [pid 2048] close(6) = -1 EBADF (Bad file descriptor) [pid 2048] close(7) = -1 EBADF (Bad file descriptor) [pid 2048] close(8) = -1 EBADF (Bad file descriptor) [pid 2048] close(9) = -1 EBADF (Bad file descriptor) [pid 2048] close(10) = -1 EBADF (Bad file descriptor) [pid 2048] close(11) = -1 EBADF (Bad file descriptor) [pid 2048] close(12) = -1 EBADF (Bad file descriptor) [pid 2048] close(13) = -1 EBADF (Bad file descriptor) [pid 2048] close(14) = -1 EBADF (Bad file descriptor) [pid 2048] close(15) = -1 EBADF (Bad file descriptor) [pid 2048] close(16) = -1 EBADF (Bad file descriptor) [pid 2048] close(17) = -1 EBADF (Bad file descriptor) [pid 2048] close(18) = -1 EBADF (Bad file descriptor) [pid 2048] close(19) = -1 EBADF (Bad file descriptor) [pid 2048] close(20) = -1 EBADF (Bad file descriptor) [pid 2048] close(21) = -1 EBADF (Bad file descriptor) [pid 2048] close(22) = -1 EBADF (Bad file descriptor) [pid 2048] close(23) = -1 EBADF (Bad file descriptor) [pid 2048] close(24) = -1 EBADF (Bad file descriptor) [pid 2048] close(25) = -1 EBADF (Bad file descriptor) [pid 2048] close(26) = -1 EBADF (Bad file descriptor) [pid 2048] close(27) = -1 EBADF (Bad file descriptor) [pid 2048] close(28) = -1 EBADF (Bad file descriptor) [pid 2048] close(29) = -1 EBADF (Bad file descriptor) [pid 2048] exit_group(0 [pid 2050] <... futex resumed>) = ? [pid 2049] <... futex resumed>) = ? [pid 2048] <... exit_group resumed>) = ? [pid 2050] +++ exited with 0 +++ [pid 2049] +++ exited with 0 +++ [pid 2048] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./586", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./586", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./586/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./586/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./586/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./586") = 0 [pid 289] mkdir("./587", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1742 ./strace-static-x86_64: Process 2051 attached [pid 2051] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2051] chdir("./587") = 0 [pid 2051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2051] setpgid(0, 0) = 0 [pid 2051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2051] write(3, "1000", 4) = 4 [pid 2051] close(3) = 0 [pid 2051] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2051] write(1, "executing program\n", 18executing program ) = 18 [pid 2051] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2051] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2051] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2051] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2052 attached => {parent_tid=[1743]}, 88) = 1743 [pid 2052] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2052] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2051] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2052] <... futex resumed>) = 0 [pid 2052] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2052] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2052] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2051] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2051] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2052] <... futex resumed>) = 0 [pid 2052] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2052] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2052] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2051] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2051] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2052] <... futex resumed>) = 0 [pid 2052] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2052] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2052] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2051] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2051] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2052] <... futex resumed>) = 0 [pid 2051] <... futex resumed>) = 1 [pid 2052] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2051] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2052] <... socket resumed>) = 3 [pid 2051] <... futex resumed>) = 0 [pid 2052] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2052] <... futex resumed>) = 0 [pid 2051] <... mmap resumed>) = 0x7fde70090000 [pid 2052] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2051] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2051] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2053 attached => {parent_tid=[1744]}, 88) = 1744 [pid 2053] set_robust_list(0x7fde700b09a0, 24 [pid 2051] rt_sigprocmask(SIG_SETMASK, [], [pid 2053] <... set_robust_list resumed>) = 0 [pid 2051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2053] rt_sigprocmask(SIG_SETMASK, [], [pid 2051] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2051] <... futex resumed>) = 0 [pid 2053] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2051] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2053] <... socket resumed>) = 4 [pid 2053] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2053] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2051] <... futex resumed>) = 0 [pid 2051] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2052] <... futex resumed>) = 0 [pid 2051] <... futex resumed>) = 1 [pid 2052] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2051] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2052] <... socket resumed>) = 5 [pid 2052] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2052] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2051] <... futex resumed>) = 0 [pid 2051] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2052] <... futex resumed>) = 0 [pid 2051] <... futex resumed>) = 1 [pid 2051] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2052] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2052] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2051] <... futex resumed>) = 0 [pid 2052] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2051] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2052] <... futex resumed>) = 0 [pid 2051] <... futex resumed>) = 1 [pid 2052] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2051] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2052] <... sendto resumed>) = 15 [pid 2052] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2051] <... futex resumed>) = 0 [pid 2052] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2051] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2052] <... futex resumed>) = 0 [pid 2051] <... futex resumed>) = 1 [pid 2052] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2051] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2052] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2052] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2051] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2052] <... futex resumed>) = 0 [pid 2051] <... futex resumed>) = 1 [pid 2052] recvmmsg(4, [pid 2051] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2052] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2052] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2051] <... futex resumed>) = 1 [pid 2053] <... futex resumed>) = 0 [pid 2052] <... futex resumed>) = 0 [pid 2053] recvmmsg(4, [pid 2052] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2051] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2053] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2053] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2051] <... futex resumed>) = 0 [pid 2051] close(3 [pid 2053] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2051] <... close resumed>) = 0 [pid 2051] close(4) = 0 [pid 2051] close(5) = 0 [pid 2051] close(6) = -1 EBADF (Bad file descriptor) [pid 2051] close(7) = -1 EBADF (Bad file descriptor) [pid 2051] close(8) = -1 EBADF (Bad file descriptor) [pid 2051] close(9) = -1 EBADF (Bad file descriptor) [pid 2051] close(10) = -1 EBADF (Bad file descriptor) [pid 2051] close(11) = -1 EBADF (Bad file descriptor) [pid 2051] close(12) = -1 EBADF (Bad file descriptor) [pid 2051] close(13) = -1 EBADF (Bad file descriptor) [pid 2051] close(14) = -1 EBADF (Bad file descriptor) [pid 2051] close(15) = -1 EBADF (Bad file descriptor) [pid 2051] close(16) = -1 EBADF (Bad file descriptor) [pid 2051] close(17) = -1 EBADF (Bad file descriptor) [pid 2051] close(18) = -1 EBADF (Bad file descriptor) [pid 2051] close(19) = -1 EBADF (Bad file descriptor) [pid 2051] close(20) = -1 EBADF (Bad file descriptor) [pid 2051] close(21) = -1 EBADF (Bad file descriptor) [pid 2051] close(22) = -1 EBADF (Bad file descriptor) [pid 2051] close(23) = -1 EBADF (Bad file descriptor) [pid 2051] close(24) = -1 EBADF (Bad file descriptor) [pid 2051] close(25) = -1 EBADF (Bad file descriptor) [pid 2051] close(26) = -1 EBADF (Bad file descriptor) [pid 2051] close(27) = -1 EBADF (Bad file descriptor) [pid 2051] close(28) = -1 EBADF (Bad file descriptor) [pid 2051] close(29) = -1 EBADF (Bad file descriptor) [pid 2051] exit_group(0 [pid 2053] <... futex resumed>) = ? [pid 2052] <... futex resumed>) = ? [pid 2051] <... exit_group resumed>) = ? [pid 2053] +++ exited with 0 +++ [pid 2052] +++ exited with 0 +++ [pid 2051] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./587", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./587", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./587/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./587/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./587/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./587") = 0 [pid 289] mkdir("./588", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1745 ./strace-static-x86_64: Process 2054 attached [pid 2054] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2054] chdir("./588") = 0 [pid 2054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2054] setpgid(0, 0) = 0 [pid 2054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2054] write(3, "1000", 4) = 4 [pid 2054] close(3) = 0 [pid 2054] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2054] write(1, "executing program\n", 18executing program ) = 18 [pid 2054] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2054] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2054] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1746]}, 88) = 1746 [pid 2054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2054] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2054] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2055 attached [pid 2055] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2055] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2055] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2054] <... futex resumed>) = 0 [pid 2054] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2054] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2055] <... futex resumed>) = 1 [pid 2055] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2055] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2054] <... futex resumed>) = 0 [pid 2054] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2054] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2055] <... futex resumed>) = 1 [pid 2055] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2055] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2054] <... futex resumed>) = 0 [pid 2054] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2054] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2054] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1747]}, 88) = 1747 [pid 2054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2054] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2054] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2055] <... futex resumed>) = 1 [pid 2055] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2055] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2055] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2056 attached [pid 2056] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2056] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2056] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2054] <... futex resumed>) = 0 [pid 2054] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2054] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2055] <... futex resumed>) = 0 [pid 2055] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2055] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2054] <... futex resumed>) = 0 [pid 2054] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2054] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2055] <... futex resumed>) = 1 [pid 2055] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2055] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2054] <... futex resumed>) = 0 [pid 2054] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2054] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2055] <... futex resumed>) = 1 [pid 2055] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2056] <... futex resumed>) = 1 [pid 2055] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2056] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2055] <... futex resumed>) = 1 [pid 2054] <... futex resumed>) = 0 [pid 2055] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2054] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2055] <... futex resumed>) = 0 [pid 2055] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2054] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2055] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2055] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2055] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2054] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2055] <... futex resumed>) = 0 [pid 2054] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2055] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2054] <... futex resumed>) = 1 [pid 2056] <... futex resumed>) = 0 [pid 2055] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2054] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2056] recvmmsg(4, [pid 2055] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2056] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2056] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2054] <... futex resumed>) = 0 [pid 2054] close(3 [pid 2056] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2054] <... close resumed>) = 0 [pid 2054] close(4) = 0 [pid 2054] close(5) = 0 [pid 2054] close(6) = -1 EBADF (Bad file descriptor) [pid 2054] close(7) = -1 EBADF (Bad file descriptor) [pid 2054] close(8) = -1 EBADF (Bad file descriptor) [pid 2054] close(9) = -1 EBADF (Bad file descriptor) [pid 2054] close(10) = -1 EBADF (Bad file descriptor) [pid 2054] close(11) = -1 EBADF (Bad file descriptor) [pid 2054] close(12) = -1 EBADF (Bad file descriptor) [pid 2054] close(13) = -1 EBADF (Bad file descriptor) [pid 2054] close(14) = -1 EBADF (Bad file descriptor) [pid 2054] close(15) = -1 EBADF (Bad file descriptor) [pid 2054] close(16) = -1 EBADF (Bad file descriptor) [pid 2054] close(17) = -1 EBADF (Bad file descriptor) [pid 2054] close(18) = -1 EBADF (Bad file descriptor) [pid 2054] close(19) = -1 EBADF (Bad file descriptor) [pid 2054] close(20) = -1 EBADF (Bad file descriptor) [pid 2054] close(21) = -1 EBADF (Bad file descriptor) [pid 2054] close(22) = -1 EBADF (Bad file descriptor) [pid 2054] close(23) = -1 EBADF (Bad file descriptor) [pid 2054] close(24) = -1 EBADF (Bad file descriptor) [pid 2054] close(25) = -1 EBADF (Bad file descriptor) [pid 2054] close(26) = -1 EBADF (Bad file descriptor) [pid 2054] close(27) = -1 EBADF (Bad file descriptor) [pid 2054] close(28) = -1 EBADF (Bad file descriptor) [pid 2054] close(29) = -1 EBADF (Bad file descriptor) [pid 2054] exit_group(0 [pid 2055] <... futex resumed>) = ? [pid 2054] <... exit_group resumed>) = ? [pid 2056] <... futex resumed>) = 231 [pid 2055] +++ exited with 0 +++ [pid 2056] +++ exited with 0 +++ [pid 2054] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./588", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./588", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./588/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./588/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./588/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./588") = 0 [pid 289] mkdir("./589", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1748 ./strace-static-x86_64: Process 2057 attached [pid 2057] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2057] chdir("./589") = 0 [pid 2057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2057] setpgid(0, 0) = 0 [pid 2057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2057] write(3, "1000", 4) = 4 [pid 2057] close(3) = 0 executing program [pid 2057] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2057] write(1, "executing program\n", 18) = 18 [pid 2057] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2057] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2057] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2057] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2057] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2058 attached => {parent_tid=[1749]}, 88) = 1749 [pid 2058] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2058] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2057] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2058] <... futex resumed>) = 0 [pid 2058] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2058] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2058] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2057] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2057] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2058] <... futex resumed>) = 0 [pid 2058] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2058] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2058] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2057] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2057] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2058] <... futex resumed>) = 0 [pid 2058] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2058] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2058] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2057] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2057] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2058] <... futex resumed>) = 0 [pid 2058] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2058] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2058] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2057] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2058] <... futex resumed>) = 0 [pid 2058] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2058] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2058] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2057] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2057] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2058] <... futex resumed>) = 0 [pid 2058] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2058] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2058] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2057] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2057] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2058] <... futex resumed>) = 0 [pid 2057] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2058] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2058] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2058] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2057] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2058] <... futex resumed>) = 0 [pid 2058] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2057] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2058] <... sendto resumed>) = 15 [pid 2058] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2058] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2057] <... futex resumed>) = 0 [pid 2057] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2058] <... futex resumed>) = 0 [pid 2057] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2058] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2058] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2058] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2057] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2058] <... futex resumed>) = 0 [pid 2057] <... futex resumed>) = 1 [pid 2058] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2058] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2058] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2057] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2058] <... futex resumed>) = 0 [pid 2057] <... futex resumed>) = 1 [pid 2058] recvmmsg(4, [pid 2057] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2058] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2058] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2057] <... futex resumed>) = 0 [pid 2058] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2057] close(3) = 0 [pid 2057] close(4) = 0 [pid 2057] close(5) = 0 [pid 2057] close(6) = -1 EBADF (Bad file descriptor) [pid 2057] close(7) = -1 EBADF (Bad file descriptor) [pid 2057] close(8) = -1 EBADF (Bad file descriptor) [pid 2057] close(9) = -1 EBADF (Bad file descriptor) [pid 2057] close(10) = -1 EBADF (Bad file descriptor) [pid 2057] close(11) = -1 EBADF (Bad file descriptor) [pid 2057] close(12) = -1 EBADF (Bad file descriptor) [pid 2057] close(13) = -1 EBADF (Bad file descriptor) [pid 2057] close(14) = -1 EBADF (Bad file descriptor) [pid 2057] close(15) = -1 EBADF (Bad file descriptor) [pid 2057] close(16) = -1 EBADF (Bad file descriptor) [pid 2057] close(17) = -1 EBADF (Bad file descriptor) [pid 2057] close(18) = -1 EBADF (Bad file descriptor) [pid 2057] close(19) = -1 EBADF (Bad file descriptor) [pid 2057] close(20) = -1 EBADF (Bad file descriptor) [pid 2057] close(21) = -1 EBADF (Bad file descriptor) [pid 2057] close(22) = -1 EBADF (Bad file descriptor) [pid 2057] close(23) = -1 EBADF (Bad file descriptor) [pid 2057] close(24) = -1 EBADF (Bad file descriptor) [pid 2057] close(25) = -1 EBADF (Bad file descriptor) [pid 2057] close(26) = -1 EBADF (Bad file descriptor) [pid 2057] close(27) = -1 EBADF (Bad file descriptor) [pid 2057] close(28) = -1 EBADF (Bad file descriptor) [pid 2057] close(29) = -1 EBADF (Bad file descriptor) [pid 2057] exit_group(0 [pid 2058] <... futex resumed>) = ? [pid 2057] <... exit_group resumed>) = ? [pid 2058] +++ exited with 0 +++ [pid 2057] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./589", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./589", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./589/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./589/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./589/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./589") = 0 [pid 289] mkdir("./590", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1750 ./strace-static-x86_64: Process 2059 attached [pid 2059] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2059] chdir("./590") = 0 [pid 2059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2059] setpgid(0, 0) = 0 [pid 2059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2059] write(3, "1000", 4) = 4 [pid 2059] close(3) = 0 [pid 2059] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2059] write(1, "executing program\n", 18executing program ) = 18 [pid 2059] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2059] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2059] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2060 attached => {parent_tid=[1751]}, 88) = 1751 [pid 2060] set_robust_list(0x7fde700d19a0, 24 [pid 2059] rt_sigprocmask(SIG_SETMASK, [], [pid 2060] <... set_robust_list resumed>) = 0 [pid 2059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2060] rt_sigprocmask(SIG_SETMASK, [], [pid 2059] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2059] <... futex resumed>) = 0 [pid 2059] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2060] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2060] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2059] <... futex resumed>) = 0 [pid 2060] <... futex resumed>) = 1 [pid 2059] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2060] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2059] <... futex resumed>) = 0 [pid 2060] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2059] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2060] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2060] <... futex resumed>) = 0 [pid 2059] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2060] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2059] <... futex resumed>) = 0 [pid 2060] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2059] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2060] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2060] <... futex resumed>) = 0 [pid 2059] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2060] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2059] <... futex resumed>) = 0 [pid 2059] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2060] <... socket resumed>) = 3 [pid 2059] <... mmap resumed>) = 0x7fde70090000 [pid 2060] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2059] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2060] <... futex resumed>) = 0 [pid 2060] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2059] <... mprotect resumed>) = 0 [pid 2059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2061 attached => {parent_tid=[1752]}, 88) = 1752 [pid 2061] set_robust_list(0x7fde700b09a0, 24 [pid 2059] rt_sigprocmask(SIG_SETMASK, [], [pid 2061] <... set_robust_list resumed>) = 0 [pid 2059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2061] rt_sigprocmask(SIG_SETMASK, [], [pid 2059] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2059] <... futex resumed>) = 0 [pid 2061] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2059] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2061] <... socket resumed>) = 4 [pid 2061] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2059] <... futex resumed>) = 0 [pid 2061] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2059] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2060] <... futex resumed>) = 0 [pid 2059] <... futex resumed>) = 1 [pid 2060] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2059] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2060] <... socket resumed>) = 5 [pid 2060] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2059] <... futex resumed>) = 0 [pid 2059] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2059] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2060] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2060] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2059] <... futex resumed>) = 0 [pid 2059] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2059] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2060] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2060] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2059] <... futex resumed>) = 0 [pid 2060] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2059] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2060] <... futex resumed>) = 0 [pid 2059] <... futex resumed>) = 1 [pid 2060] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2059] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2060] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2060] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2059] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2060] <... futex resumed>) = 0 [pid 2059] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2060] recvmmsg(4, [pid 2059] <... futex resumed>) = 1 [pid 2060] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2059] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2060] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2060] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2061] <... futex resumed>) = 0 [pid 2061] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2061] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2059] <... futex resumed>) = 0 [pid 2059] close(3) = 0 [pid 2059] close(4) = 0 [pid 2059] close(5) = 0 [pid 2059] close(6) = -1 EBADF (Bad file descriptor) [pid 2059] close(7) = -1 EBADF (Bad file descriptor) [pid 2059] close(8) = -1 EBADF (Bad file descriptor) [pid 2059] close(9) = -1 EBADF (Bad file descriptor) [pid 2059] close(10) = -1 EBADF (Bad file descriptor) [pid 2059] close(11) = -1 EBADF (Bad file descriptor) [pid 2059] close(12) = -1 EBADF (Bad file descriptor) [pid 2059] close(13) = -1 EBADF (Bad file descriptor) [pid 2059] close(14) = -1 EBADF (Bad file descriptor) [pid 2059] close(15) = -1 EBADF (Bad file descriptor) [pid 2059] close(16) = -1 EBADF (Bad file descriptor) [pid 2059] close(17) = -1 EBADF (Bad file descriptor) [pid 2059] close(18) = -1 EBADF (Bad file descriptor) [pid 2059] close(19) = -1 EBADF (Bad file descriptor) [pid 2059] close(20) = -1 EBADF (Bad file descriptor) [pid 2059] close(21) = -1 EBADF (Bad file descriptor) [pid 2059] close(22) = -1 EBADF (Bad file descriptor) [pid 2059] close(23) = -1 EBADF (Bad file descriptor) [pid 2059] close(24) = -1 EBADF (Bad file descriptor) [pid 2059] close(25) = -1 EBADF (Bad file descriptor) [pid 2059] close(26) = -1 EBADF (Bad file descriptor) [pid 2059] close(27) = -1 EBADF (Bad file descriptor) [pid 2059] close(28) = -1 EBADF (Bad file descriptor) [pid 2059] close(29) = -1 EBADF (Bad file descriptor) [pid 2059] exit_group(0) = ? [pid 2060] <... futex resumed>) = ? [pid 2061] <... futex resumed>) = ? [pid 2060] +++ exited with 0 +++ [pid 2061] +++ exited with 0 +++ [pid 2059] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./590", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./590", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./590/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./590/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./590/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./590") = 0 [pid 289] mkdir("./591", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1753 ./strace-static-x86_64: Process 2062 attached [pid 2062] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2062] chdir("./591") = 0 [pid 2062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2062] setpgid(0, 0) = 0 [pid 2062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2062] write(3, "1000", 4) = 4 [pid 2062] close(3) = 0 [pid 2062] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2062] write(1, "executing program\n", 18executing program ) = 18 [pid 2062] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2062] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2062] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2062] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2063 attached => {parent_tid=[1754]}, 88) = 1754 [pid 2063] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2063] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2062] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2063] <... futex resumed>) = 0 [pid 2063] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2063] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2063] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2062] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2062] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2063] <... futex resumed>) = 0 [pid 2063] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2063] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2063] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2062] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2062] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2063] <... futex resumed>) = 0 [pid 2063] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2063] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2063] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2062] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2062] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2063] <... futex resumed>) = 0 [pid 2063] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2063] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2063] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2062] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2063] <... futex resumed>) = 0 [pid 2063] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2063] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2063] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2062] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2062] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2063] <... futex resumed>) = 0 [pid 2063] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2062] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2063] <... socket resumed>) = 5 [pid 2063] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2063] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2062] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2063] <... futex resumed>) = 0 [pid 2063] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2063] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2063] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2062] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2062] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2063] <... futex resumed>) = 0 [pid 2063] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2062] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2063] <... sendto resumed>) = 15 [pid 2063] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2062] <... futex resumed>) = 0 [pid 2063] <... futex resumed>) = 1 [pid 2062] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2063] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2063] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2063] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 2062] <... futex resumed>) = 1 [pid 2063] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2062] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2062] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2063] <... futex resumed>) = 0 [pid 2062] <... futex resumed>) = 1 [pid 2063] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2063] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2063] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2062] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2063] <... futex resumed>) = 0 [pid 2062] <... futex resumed>) = 1 [pid 2063] recvmmsg(4, [pid 2062] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2063] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2063] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2063] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2062] <... futex resumed>) = 0 [pid 2062] close(3) = 0 [pid 2062] close(4) = 0 [pid 2062] close(5) = 0 [pid 2062] close(6) = -1 EBADF (Bad file descriptor) [pid 2062] close(7) = -1 EBADF (Bad file descriptor) [pid 2062] close(8) = -1 EBADF (Bad file descriptor) [pid 2062] close(9) = -1 EBADF (Bad file descriptor) [pid 2062] close(10) = -1 EBADF (Bad file descriptor) [pid 2062] close(11) = -1 EBADF (Bad file descriptor) [pid 2062] close(12) = -1 EBADF (Bad file descriptor) [pid 2062] close(13) = -1 EBADF (Bad file descriptor) [pid 2062] close(14) = -1 EBADF (Bad file descriptor) [pid 2062] close(15) = -1 EBADF (Bad file descriptor) [pid 2062] close(16) = -1 EBADF (Bad file descriptor) [pid 2062] close(17) = -1 EBADF (Bad file descriptor) [pid 2062] close(18) = -1 EBADF (Bad file descriptor) [pid 2062] close(19) = -1 EBADF (Bad file descriptor) [pid 2062] close(20) = -1 EBADF (Bad file descriptor) [pid 2062] close(21) = -1 EBADF (Bad file descriptor) [pid 2062] close(22) = -1 EBADF (Bad file descriptor) [pid 2062] close(23) = -1 EBADF (Bad file descriptor) [pid 2062] close(24) = -1 EBADF (Bad file descriptor) [pid 2062] close(25) = -1 EBADF (Bad file descriptor) [pid 2062] close(26) = -1 EBADF (Bad file descriptor) [pid 2062] close(27) = -1 EBADF (Bad file descriptor) [pid 2062] close(28) = -1 EBADF (Bad file descriptor) [pid 2062] close(29) = -1 EBADF (Bad file descriptor) [pid 2062] exit_group(0) = ? [pid 2063] <... futex resumed>) = ? [pid 2063] +++ exited with 0 +++ [pid 2062] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./591", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./591", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./591/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./591/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./591/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./591") = 0 [pid 289] mkdir("./592", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1755 ./strace-static-x86_64: Process 2064 attached [pid 2064] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2064] chdir("./592") = 0 [pid 2064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2064] setpgid(0, 0) = 0 [pid 2064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2064] write(3, "1000", 4) = 4 [pid 2064] close(3) = 0 [pid 2064] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2064] write(1, "executing program\n", 18executing program ) = 18 [pid 2064] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2064] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2064] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2064] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2065 attached => {parent_tid=[1756]}, 88) = 1756 [pid 2065] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2065] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2064] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2065] <... futex resumed>) = 0 [pid 2065] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2065] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2065] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2064] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2064] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2065] <... futex resumed>) = 0 [pid 2065] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2065] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2065] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2064] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2064] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2065] <... futex resumed>) = 0 [pid 2065] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2065] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2065] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2064] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2064] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2065] <... futex resumed>) = 0 [pid 2065] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2065] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2065] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2064] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2065] <... futex resumed>) = 0 [pid 2065] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2065] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2065] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2064] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2064] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2065] <... futex resumed>) = 0 [pid 2065] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2065] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2065] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2064] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2064] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2065] <... futex resumed>) = 0 [pid 2065] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2065] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2065] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2064] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2064] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2065] <... futex resumed>) = 0 [pid 2065] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2064] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2065] <... sendto resumed>) = 15 [pid 2065] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2065] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2064] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2065] <... futex resumed>) = 0 [pid 2065] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2065] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2065] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2064] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2064] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2065] <... futex resumed>) = 0 [pid 2065] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2065] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2065] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2064] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2065] <... futex resumed>) = 0 [pid 2064] <... futex resumed>) = 1 [pid 2065] recvmmsg(4, [pid 2064] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2065] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2065] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2065] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2064] <... futex resumed>) = 0 [pid 2064] close(3) = 0 [pid 2064] close(4) = 0 [pid 2064] close(5) = 0 [pid 2064] close(6) = -1 EBADF (Bad file descriptor) [pid 2064] close(7) = -1 EBADF (Bad file descriptor) [pid 2064] close(8) = -1 EBADF (Bad file descriptor) [pid 2064] close(9) = -1 EBADF (Bad file descriptor) [pid 2064] close(10) = -1 EBADF (Bad file descriptor) [pid 2064] close(11) = -1 EBADF (Bad file descriptor) [pid 2064] close(12) = -1 EBADF (Bad file descriptor) [pid 2064] close(13) = -1 EBADF (Bad file descriptor) [pid 2064] close(14) = -1 EBADF (Bad file descriptor) [pid 2064] close(15) = -1 EBADF (Bad file descriptor) [pid 2064] close(16) = -1 EBADF (Bad file descriptor) [pid 2064] close(17) = -1 EBADF (Bad file descriptor) [pid 2064] close(18) = -1 EBADF (Bad file descriptor) [pid 2064] close(19) = -1 EBADF (Bad file descriptor) [pid 2064] close(20) = -1 EBADF (Bad file descriptor) [pid 2064] close(21) = -1 EBADF (Bad file descriptor) [pid 2064] close(22) = -1 EBADF (Bad file descriptor) [pid 2064] close(23) = -1 EBADF (Bad file descriptor) [pid 2064] close(24) = -1 EBADF (Bad file descriptor) [pid 2064] close(25) = -1 EBADF (Bad file descriptor) [pid 2064] close(26) = -1 EBADF (Bad file descriptor) [pid 2064] close(27) = -1 EBADF (Bad file descriptor) [pid 2064] close(28) = -1 EBADF (Bad file descriptor) [pid 2064] close(29) = -1 EBADF (Bad file descriptor) [pid 2064] exit_group(0 [pid 2065] <... futex resumed>) = ? [pid 2064] <... exit_group resumed>) = ? [pid 2065] +++ exited with 0 +++ [pid 2064] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./592", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./592", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./592/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./592/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./592/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./592") = 0 [pid 289] mkdir("./593", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1757 ./strace-static-x86_64: Process 2066 attached [pid 2066] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2066] chdir("./593") = 0 [pid 2066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2066] setpgid(0, 0) = 0 [pid 2066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2066] write(3, "1000", 4) = 4 [pid 2066] close(3) = 0 [pid 2066] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2066] write(1, "executing program\n", 18executing program ) = 18 [pid 2066] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2066] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2066] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2067 attached => {parent_tid=[1758]}, 88) = 1758 [pid 2067] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2067] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2066] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2067] <... futex resumed>) = 0 [pid 2067] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2067] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2067] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2066] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2066] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2067] <... futex resumed>) = 0 [pid 2067] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2067] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2067] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2066] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2066] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2067] <... futex resumed>) = 0 [pid 2067] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2066] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2067] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2067] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2067] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2066] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2067] <... futex resumed>) = 0 [pid 2066] <... futex resumed>) = 1 [pid 2067] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2066] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2067] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2067] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2066] <... futex resumed>) = 0 [pid 2066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2066] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1759]}, 88) = 1759 ./strace-static-x86_64: Process 2068 attached [pid 2066] rt_sigprocmask(SIG_SETMASK, [], [pid 2068] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2068] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2066] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2068] <... futex resumed>) = 0 [pid 2066] <... futex resumed>) = 1 [pid 2068] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2066] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2068] <... socket resumed>) = 4 [pid 2068] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2066] <... futex resumed>) = 0 [pid 2068] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2066] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2067] <... futex resumed>) = 0 [pid 2066] <... futex resumed>) = 1 [pid 2067] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2066] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2067] <... socket resumed>) = 5 [pid 2067] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2066] <... futex resumed>) = 0 [pid 2067] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2066] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2066] <... futex resumed>) = 0 [pid 2067] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2066] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2067] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2067] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2066] <... futex resumed>) = 0 [pid 2067] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2066] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2067] <... futex resumed>) = 0 [pid 2066] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2067] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2067] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2066] <... futex resumed>) = 0 [pid 2067] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2066] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2067] <... futex resumed>) = 0 [pid 2066] <... futex resumed>) = 1 [pid 2067] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2066] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2067] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2067] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2066] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2067] recvmmsg(4, [pid 2066] <... futex resumed>) = 0 [pid 2067] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2066] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2067] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2066] <... futex resumed>) = 1 [pid 2067] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2066] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2068] <... futex resumed>) = 0 [pid 2068] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2068] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2066] <... futex resumed>) = 0 [pid 2066] close(3 [pid 2068] <... futex resumed>) = 1 [pid 2066] <... close resumed>) = 0 [pid 2066] close(4 [pid 2068] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2066] <... close resumed>) = 0 [pid 2066] close(5) = 0 [pid 2066] close(6) = -1 EBADF (Bad file descriptor) [pid 2066] close(7) = -1 EBADF (Bad file descriptor) [pid 2066] close(8) = -1 EBADF (Bad file descriptor) [pid 2066] close(9) = -1 EBADF (Bad file descriptor) [pid 2066] close(10) = -1 EBADF (Bad file descriptor) [pid 2066] close(11) = -1 EBADF (Bad file descriptor) [pid 2066] close(12) = -1 EBADF (Bad file descriptor) [pid 2066] close(13) = -1 EBADF (Bad file descriptor) [pid 2066] close(14) = -1 EBADF (Bad file descriptor) [pid 2066] close(15) = -1 EBADF (Bad file descriptor) [pid 2066] close(16) = -1 EBADF (Bad file descriptor) [pid 2066] close(17) = -1 EBADF (Bad file descriptor) [pid 2066] close(18) = -1 EBADF (Bad file descriptor) [pid 2066] close(19) = -1 EBADF (Bad file descriptor) [pid 2066] close(20) = -1 EBADF (Bad file descriptor) [pid 2066] close(21) = -1 EBADF (Bad file descriptor) [pid 2066] close(22) = -1 EBADF (Bad file descriptor) [pid 2066] close(23) = -1 EBADF (Bad file descriptor) [pid 2066] close(24) = -1 EBADF (Bad file descriptor) [pid 2066] close(25) = -1 EBADF (Bad file descriptor) [pid 2066] close(26) = -1 EBADF (Bad file descriptor) [pid 2066] close(27) = -1 EBADF (Bad file descriptor) [pid 2066] close(28) = -1 EBADF (Bad file descriptor) [pid 2066] close(29) = -1 EBADF (Bad file descriptor) [pid 2066] exit_group(0 [pid 2067] <... futex resumed>) = ? [pid 2066] <... exit_group resumed>) = ? [pid 2067] +++ exited with 0 +++ [pid 2068] <... futex resumed>) = ? [pid 2068] +++ exited with 0 +++ [pid 2066] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./593", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./593", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./593/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./593/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./593/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./593") = 0 [pid 289] mkdir("./594", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1760 ./strace-static-x86_64: Process 2069 attached [pid 2069] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2069] chdir("./594") = 0 [pid 2069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2069] setpgid(0, 0) = 0 [pid 2069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2069] write(3, "1000", 4) = 4 [pid 2069] close(3) = 0 [pid 2069] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2069] write(1, "executing program\n", 18executing program ) = 18 [pid 2069] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2069] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2069] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2070 attached => {parent_tid=[1761]}, 88) = 1761 [pid 2070] set_robust_list(0x7fde700d19a0, 24 [pid 2069] rt_sigprocmask(SIG_SETMASK, [], [pid 2070] <... set_robust_list resumed>) = 0 [pid 2069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2070] rt_sigprocmask(SIG_SETMASK, [], [pid 2069] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2069] <... futex resumed>) = 0 [pid 2070] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2069] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2070] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2070] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2069] <... futex resumed>) = 0 [pid 2070] <... futex resumed>) = 1 [pid 2069] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2070] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2069] <... futex resumed>) = 0 [pid 2070] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2069] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2070] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2070] <... futex resumed>) = 0 [pid 2069] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2070] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2069] <... futex resumed>) = 0 [pid 2070] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2069] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2070] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2070] <... futex resumed>) = 0 [pid 2069] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2070] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2069] <... futex resumed>) = 0 [pid 2069] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2070] <... socket resumed>) = 3 [pid 2069] <... futex resumed>) = 0 [pid 2070] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2070] <... futex resumed>) = 0 [pid 2069] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2070] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2069] <... mprotect resumed>) = 0 [pid 2069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2071 attached => {parent_tid=[1762]}, 88) = 1762 [pid 2069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2071] set_robust_list(0x7fde700b09a0, 24 [pid 2069] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2071] <... set_robust_list resumed>) = 0 [pid 2069] <... futex resumed>) = 0 [pid 2069] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2071] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2071] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2069] <... futex resumed>) = 0 [pid 2069] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2071] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2069] <... futex resumed>) = 1 [pid 2070] <... futex resumed>) = 0 [pid 2069] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2070] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2070] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2069] <... futex resumed>) = 0 [pid 2069] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2069] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2070] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2070] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2069] <... futex resumed>) = 0 [pid 2070] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2069] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2070] <... futex resumed>) = 0 [pid 2069] <... futex resumed>) = 1 [pid 2070] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2069] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2070] <... sendto resumed>) = 15 [pid 2070] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2069] <... futex resumed>) = 0 [pid 2070] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2069] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2070] <... futex resumed>) = 0 [pid 2069] <... futex resumed>) = 1 [pid 2070] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2069] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2070] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2070] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2069] <... futex resumed>) = 0 [pid 2069] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2070] recvmmsg(4, [pid 2069] <... futex resumed>) = 0 [pid 2070] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2069] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2070] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2069] <... futex resumed>) = 1 [pid 2070] <... futex resumed>) = 0 [pid 2069] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2070] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2071] <... futex resumed>) = 0 [pid 2071] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2071] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2069] <... futex resumed>) = 0 [pid 2069] close(3) = 0 [pid 2069] close(4) = 0 [pid 2069] close(5) = 0 [pid 2069] close(6) = -1 EBADF (Bad file descriptor) [pid 2069] close(7) = -1 EBADF (Bad file descriptor) [pid 2069] close(8) = -1 EBADF (Bad file descriptor) [pid 2069] close(9) = -1 EBADF (Bad file descriptor) [pid 2069] close(10) = -1 EBADF (Bad file descriptor) [pid 2069] close(11) = -1 EBADF (Bad file descriptor) [pid 2069] close(12) = -1 EBADF (Bad file descriptor) [pid 2069] close(13) = -1 EBADF (Bad file descriptor) [pid 2069] close(14) = -1 EBADF (Bad file descriptor) [pid 2069] close(15) = -1 EBADF (Bad file descriptor) [pid 2069] close(16) = -1 EBADF (Bad file descriptor) [pid 2069] close(17) = -1 EBADF (Bad file descriptor) [pid 2069] close(18) = -1 EBADF (Bad file descriptor) [pid 2069] close(19) = -1 EBADF (Bad file descriptor) [pid 2069] close(20) = -1 EBADF (Bad file descriptor) [pid 2069] close(21) = -1 EBADF (Bad file descriptor) [pid 2069] close(22) = -1 EBADF (Bad file descriptor) [pid 2069] close(23) = -1 EBADF (Bad file descriptor) [pid 2069] close(24) = -1 EBADF (Bad file descriptor) [pid 2069] close(25) = -1 EBADF (Bad file descriptor) [pid 2069] close(26) = -1 EBADF (Bad file descriptor) [pid 2069] close(27) = -1 EBADF (Bad file descriptor) [pid 2069] close(28) = -1 EBADF (Bad file descriptor) [pid 2069] close(29) = -1 EBADF (Bad file descriptor) [pid 2069] exit_group(0) = ? [pid 2070] <... futex resumed>) = ? [pid 2071] <... futex resumed>) = ? [pid 2070] +++ exited with 0 +++ [pid 2071] +++ exited with 0 +++ [pid 2069] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./594", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./594", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./594/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./594/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./594/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./594") = 0 [pid 289] mkdir("./595", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1763 ./strace-static-x86_64: Process 2072 attached [pid 2072] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2072] chdir("./595") = 0 [pid 2072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2072] setpgid(0, 0) = 0 [pid 2072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2072] write(3, "1000", 4) = 4 [pid 2072] close(3) = 0 [pid 2072] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2072] write(1, "executing program\n", 18executing program ) = 18 [pid 2072] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2072] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2072] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2072] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1764]}, 88) = 1764 ./strace-static-x86_64: Process 2073 attached [pid 2072] rt_sigprocmask(SIG_SETMASK, [], [pid 2073] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2073] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2072] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2073] <... futex resumed>) = 0 [pid 2072] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2073] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2073] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2073] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2072] <... futex resumed>) = 0 [pid 2072] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2073] <... futex resumed>) = 0 [pid 2072] <... futex resumed>) = 1 [pid 2073] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2072] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2073] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2073] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2072] <... futex resumed>) = 0 [pid 2072] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2073] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2072] <... futex resumed>) = 0 [pid 2072] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2073] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2073] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2072] <... futex resumed>) = 0 [pid 2073] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2072] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2072] <... futex resumed>) = 0 [pid 2073] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2072] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2072] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2073] <... socket resumed>) = 3 [pid 2072] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2073] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2072] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2073] <... futex resumed>) = 0 [pid 2072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2073] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2072] <... clone3 resumed> => {parent_tid=[1765]}, 88) = 1765 [pid 2072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 2074 attached [pid 2072] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2072] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2074] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2074] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2074] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2072] <... futex resumed>) = 0 [pid 2072] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2072] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2073] <... futex resumed>) = 0 [pid 2073] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2074] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2073] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2072] <... futex resumed>) = 0 [pid 2072] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2072] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2073] <... futex resumed>) = 1 [pid 2073] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2073] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2072] <... futex resumed>) = 0 [pid 2072] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2072] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2073] <... futex resumed>) = 1 [pid 2073] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2073] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2072] <... futex resumed>) = 0 [pid 2072] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2073] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2072] <... futex resumed>) = 0 [pid 2072] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2073] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2073] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2072] <... futex resumed>) = 0 [pid 2072] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2072] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2072] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2074] <... futex resumed>) = 0 [pid 2074] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2074] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2072] <... futex resumed>) = 0 [pid 2074] <... futex resumed>) = 1 [pid 2074] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2073] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2073] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2073] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2072] close(3) = 0 [pid 2072] close(4) = 0 [pid 2072] close(5) = 0 [pid 2072] close(6) = -1 EBADF (Bad file descriptor) [pid 2072] close(7) = -1 EBADF (Bad file descriptor) [pid 2072] close(8) = -1 EBADF (Bad file descriptor) [pid 2072] close(9) = -1 EBADF (Bad file descriptor) [pid 2072] close(10) = -1 EBADF (Bad file descriptor) [pid 2072] close(11) = -1 EBADF (Bad file descriptor) [pid 2072] close(12) = -1 EBADF (Bad file descriptor) [pid 2072] close(13) = -1 EBADF (Bad file descriptor) [pid 2072] close(14) = -1 EBADF (Bad file descriptor) [pid 2072] close(15) = -1 EBADF (Bad file descriptor) [pid 2072] close(16) = -1 EBADF (Bad file descriptor) [pid 2072] close(17) = -1 EBADF (Bad file descriptor) [pid 2072] close(18) = -1 EBADF (Bad file descriptor) [pid 2072] close(19) = -1 EBADF (Bad file descriptor) [pid 2072] close(20) = -1 EBADF (Bad file descriptor) [pid 2072] close(21) = -1 EBADF (Bad file descriptor) [pid 2072] close(22) = -1 EBADF (Bad file descriptor) [pid 2072] close(23) = -1 EBADF (Bad file descriptor) [pid 2072] close(24) = -1 EBADF (Bad file descriptor) [pid 2072] close(25) = -1 EBADF (Bad file descriptor) [pid 2072] close(26) = -1 EBADF (Bad file descriptor) [pid 2072] close(27) = -1 EBADF (Bad file descriptor) [pid 2072] close(28) = -1 EBADF (Bad file descriptor) [pid 2072] close(29) = -1 EBADF (Bad file descriptor) [pid 2072] exit_group(0) = ? [pid 2074] <... futex resumed>) = ? [pid 2073] <... futex resumed>) = ? [pid 2074] +++ exited with 0 +++ [pid 2073] +++ exited with 0 +++ [pid 2072] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./595", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./595", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./595/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./595/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./595/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./595") = 0 [pid 289] mkdir("./596", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1766 ./strace-static-x86_64: Process 2075 attached [pid 2075] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2075] chdir("./596") = 0 [pid 2075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2075] setpgid(0, 0) = 0 [pid 2075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2075] write(3, "1000", 4) = 4 [pid 2075] close(3) = 0 [pid 2075] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2075] write(1, "executing program\n", 18executing program ) = 18 [pid 2075] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2075] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2075] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2076 attached [pid 2076] set_robust_list(0x7fde700d19a0, 24 [pid 2075] <... clone3 resumed> => {parent_tid=[1767]}, 88) = 1767 [pid 2076] <... set_robust_list resumed>) = 0 [pid 2075] rt_sigprocmask(SIG_SETMASK, [], [pid 2076] rt_sigprocmask(SIG_SETMASK, [], [pid 2075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2075] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2076] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2075] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2076] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2076] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] <... futex resumed>) = 0 [pid 2076] <... futex resumed>) = 1 [pid 2075] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2076] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2075] <... futex resumed>) = 0 [pid 2076] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2075] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2076] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2076] <... futex resumed>) = 0 [pid 2075] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2076] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2075] <... futex resumed>) = 0 [pid 2076] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2075] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2076] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2076] <... futex resumed>) = 0 [pid 2075] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2076] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2075] <... futex resumed>) = 0 [pid 2075] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2075] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1768]}, 88) = 1768 [pid 2075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2075] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 2077 attached [pid 2076] <... socket resumed>) = 3 [pid 2075] <... futex resumed>) = 0 [pid 2077] set_robust_list(0x7fde700b09a0, 24 [pid 2076] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2077] <... set_robust_list resumed>) = 0 [pid 2076] <... futex resumed>) = 0 [pid 2077] rt_sigprocmask(SIG_SETMASK, [], [pid 2076] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2077] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2077] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2075] <... futex resumed>) = 0 [pid 2075] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2076] <... futex resumed>) = 0 [pid 2075] <... futex resumed>) = 1 [pid 2077] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2076] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2075] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2076] <... socket resumed>) = 5 [pid 2076] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2075] <... futex resumed>) = 0 [pid 2076] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2075] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2075] <... futex resumed>) = 0 [pid 2075] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2076] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2076] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2075] <... futex resumed>) = 0 [pid 2075] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2076] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2075] <... futex resumed>) = 0 [pid 2075] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2076] <... sendto resumed>) = 15 [pid 2076] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2075] <... futex resumed>) = 0 [pid 2076] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2075] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2075] <... futex resumed>) = 0 [pid 2076] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2075] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2076] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2076] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2075] <... futex resumed>) = 0 [pid 2076] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2075] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2075] <... futex resumed>) = 0 [pid 2076] recvmmsg(4, [pid 2075] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2076] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2075] <... futex resumed>) = 1 [pid 2077] <... futex resumed>) = 0 [pid 2076] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2077] recvmmsg(4, [pid 2076] <... futex resumed>) = 0 [pid 2076] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2077] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2077] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2075] <... futex resumed>) = 0 [pid 2075] close(3) = 0 [pid 2075] close(4 [pid 2077] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2075] <... close resumed>) = 0 [pid 2075] close(5) = 0 [pid 2075] close(6) = -1 EBADF (Bad file descriptor) [pid 2075] close(7) = -1 EBADF (Bad file descriptor) [pid 2075] close(8) = -1 EBADF (Bad file descriptor) [pid 2075] close(9) = -1 EBADF (Bad file descriptor) [pid 2075] close(10) = -1 EBADF (Bad file descriptor) [pid 2075] close(11) = -1 EBADF (Bad file descriptor) [pid 2075] close(12) = -1 EBADF (Bad file descriptor) [pid 2075] close(13) = -1 EBADF (Bad file descriptor) [pid 2075] close(14) = -1 EBADF (Bad file descriptor) [pid 2075] close(15) = -1 EBADF (Bad file descriptor) [pid 2075] close(16) = -1 EBADF (Bad file descriptor) [pid 2075] close(17) = -1 EBADF (Bad file descriptor) [pid 2075] close(18) = -1 EBADF (Bad file descriptor) [pid 2075] close(19) = -1 EBADF (Bad file descriptor) [pid 2075] close(20) = -1 EBADF (Bad file descriptor) [pid 2075] close(21) = -1 EBADF (Bad file descriptor) [pid 2075] close(22) = -1 EBADF (Bad file descriptor) [pid 2075] close(23) = -1 EBADF (Bad file descriptor) [pid 2075] close(24) = -1 EBADF (Bad file descriptor) [pid 2075] close(25) = -1 EBADF (Bad file descriptor) [pid 2075] close(26) = -1 EBADF (Bad file descriptor) [pid 2075] close(27) = -1 EBADF (Bad file descriptor) [pid 2075] close(28) = -1 EBADF (Bad file descriptor) [pid 2075] close(29) = -1 EBADF (Bad file descriptor) [pid 2075] exit_group(0 [pid 2076] <... futex resumed>) = 231 [pid 2075] <... exit_group resumed>) = ? [pid 2077] <... futex resumed>) = ? [pid 2076] +++ exited with 0 +++ [pid 2077] +++ exited with 0 +++ [pid 2075] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./596", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./596", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./596/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./596/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./596/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./596") = 0 [pid 289] mkdir("./597", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2078 attached , child_tidptr=0x55557548b690) = 1769 [pid 2078] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2078] chdir("./597") = 0 [pid 2078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2078] setpgid(0, 0) = 0 [pid 2078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2078] write(3, "1000", 4) = 4 [pid 2078] close(3) = 0 [pid 2078] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2078] write(1, "executing program\n", 18executing program ) = 18 [pid 2078] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2078] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2078] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2078] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2078] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2079 attached [pid 2079] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2079] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2078] <... clone3 resumed> => {parent_tid=[1770]}, 88) = 1770 [pid 2078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2078] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2079] <... futex resumed>) = 0 [pid 2079] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2079] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2079] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2078] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2078] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2079] <... futex resumed>) = 0 [pid 2078] <... futex resumed>) = 1 [pid 2079] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2078] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2079] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2079] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2079] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2078] <... futex resumed>) = 0 [pid 2079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2078] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2079] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2078] <... futex resumed>) = 0 [pid 2078] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2079] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2079] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2079] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2078] <... futex resumed>) = 0 [pid 2079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2078] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2079] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2078] <... futex resumed>) = 0 [pid 2078] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2078] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2079] <... socket resumed>) = 3 [pid 2078] <... mprotect resumed>) = 0 [pid 2079] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2079] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2078] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2080 attached [pid 2080] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2080] rt_sigprocmask(SIG_SETMASK, [], [pid 2078] <... clone3 resumed> => {parent_tid=[1771]}, 88) = 1771 [pid 2080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2078] rt_sigprocmask(SIG_SETMASK, [], [pid 2080] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2078] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2080] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2078] <... futex resumed>) = 0 [pid 2078] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2080] <... socket resumed>) = 4 [pid 2080] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2078] <... futex resumed>) = 0 [pid 2080] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2078] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2078] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2079] <... futex resumed>) = 0 [pid 2079] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2079] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2078] <... futex resumed>) = 0 [pid 2079] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2078] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2079] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2078] <... futex resumed>) = 0 [pid 2079] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2078] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2079] <... futex resumed>) = 0 [pid 2078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2079] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2078] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2078] <... futex resumed>) = 0 [pid 2079] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2078] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2079] <... sendto resumed>) = 15 [pid 2079] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2078] <... futex resumed>) = 0 [pid 2079] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2078] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2079] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2078] <... futex resumed>) = 0 [pid 2079] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2078] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2079] <... futex resumed>) = 0 [pid 2079] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2078] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2079] <... futex resumed>) = 0 [pid 2078] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2080] <... futex resumed>) = 0 [pid 2079] recvmmsg(4, [pid 2078] <... futex resumed>) = 1 [pid 2079] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=5}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2080] recvmmsg(4, [pid 2079] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2078] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2080] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2079] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2080] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2078] <... futex resumed>) = 0 [pid 2080] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2078] close(3) = 0 [pid 2078] close(4) = 0 [pid 2078] close(5) = 0 [pid 2078] close(6) = -1 EBADF (Bad file descriptor) [pid 2078] close(7) = -1 EBADF (Bad file descriptor) [pid 2078] close(8) = -1 EBADF (Bad file descriptor) [pid 2078] close(9) = -1 EBADF (Bad file descriptor) [pid 2078] close(10) = -1 EBADF (Bad file descriptor) [pid 2078] close(11) = -1 EBADF (Bad file descriptor) [pid 2078] close(12) = -1 EBADF (Bad file descriptor) [pid 2078] close(13) = -1 EBADF (Bad file descriptor) [pid 2078] close(14) = -1 EBADF (Bad file descriptor) [pid 2078] close(15) = -1 EBADF (Bad file descriptor) [pid 2078] close(16) = -1 EBADF (Bad file descriptor) [pid 2078] close(17) = -1 EBADF (Bad file descriptor) [pid 2078] close(18) = -1 EBADF (Bad file descriptor) [pid 2078] close(19) = -1 EBADF (Bad file descriptor) [pid 2078] close(20) = -1 EBADF (Bad file descriptor) [pid 2078] close(21) = -1 EBADF (Bad file descriptor) [pid 2078] close(22) = -1 EBADF (Bad file descriptor) [pid 2078] close(23) = -1 EBADF (Bad file descriptor) [pid 2078] close(24) = -1 EBADF (Bad file descriptor) [pid 2078] close(25) = -1 EBADF (Bad file descriptor) [pid 2078] close(26) = -1 EBADF (Bad file descriptor) [pid 2078] close(27) = -1 EBADF (Bad file descriptor) [pid 2078] close(28) = -1 EBADF (Bad file descriptor) [pid 2078] close(29) = -1 EBADF (Bad file descriptor) [pid 2078] exit_group(0 [pid 2080] <... futex resumed>) = ? [pid 2079] <... futex resumed>) = ? [pid 2078] <... exit_group resumed>) = ? [pid 2080] +++ exited with 0 +++ [pid 2079] +++ exited with 0 +++ [pid 2078] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./597", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./597", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./597/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./597/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./597/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./597") = 0 [pid 289] mkdir("./598", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1772 ./strace-static-x86_64: Process 2081 attached [pid 2081] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2081] chdir("./598") = 0 [pid 2081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2081] setpgid(0, 0) = 0 [pid 2081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2081] write(3, "1000", 4) = 4 [pid 2081] close(3) = 0 [pid 2081] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2081] write(1, "executing program\n", 18executing program ) = 18 [pid 2081] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2081] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2081] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2082 attached => {parent_tid=[1773]}, 88) = 1773 [pid 2082] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2082] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2081] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2082] <... futex resumed>) = 0 [pid 2082] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2082] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2082] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2081] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2081] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2082] <... futex resumed>) = 0 [pid 2082] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2082] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2082] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2081] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2081] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2082] <... futex resumed>) = 0 [pid 2082] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2082] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2082] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2081] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2081] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2082] <... futex resumed>) = 0 [pid 2082] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2082] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2082] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2081] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2082] <... futex resumed>) = 0 [pid 2082] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2082] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2082] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2081] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2081] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2082] <... futex resumed>) = 0 [pid 2082] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2082] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2082] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2081] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2081] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2082] <... futex resumed>) = 0 [pid 2082] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2081] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2082] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2082] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2082] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2081] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2082] <... futex resumed>) = 0 [pid 2082] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2081] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2082] <... sendto resumed>) = 15 [pid 2082] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2082] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2081] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2082] <... futex resumed>) = 0 [pid 2082] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2082] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2082] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2081] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2081] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2082] <... futex resumed>) = 0 [pid 2082] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2081] <... futex resumed>) = 1 [pid 2082] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2082] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2081] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2082] <... futex resumed>) = 0 [pid 2081] <... futex resumed>) = 1 [pid 2082] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2082] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2082] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2081] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2081] close(3) = 0 [pid 2081] close(4) = 0 [pid 2081] close(5) = 0 [pid 2081] close(6) = -1 EBADF (Bad file descriptor) [pid 2081] close(7) = -1 EBADF (Bad file descriptor) [pid 2081] close(8) = -1 EBADF (Bad file descriptor) [pid 2081] close(9) = -1 EBADF (Bad file descriptor) [pid 2081] close(10) = -1 EBADF (Bad file descriptor) [pid 2081] close(11) = -1 EBADF (Bad file descriptor) [pid 2081] close(12) = -1 EBADF (Bad file descriptor) [pid 2081] close(13) = -1 EBADF (Bad file descriptor) [pid 2081] close(14) = -1 EBADF (Bad file descriptor) [pid 2081] close(15) = -1 EBADF (Bad file descriptor) [pid 2081] close(16) = -1 EBADF (Bad file descriptor) [pid 2081] close(17) = -1 EBADF (Bad file descriptor) [pid 2081] close(18) = -1 EBADF (Bad file descriptor) [pid 2081] close(19) = -1 EBADF (Bad file descriptor) [pid 2081] close(20) = -1 EBADF (Bad file descriptor) [pid 2081] close(21) = -1 EBADF (Bad file descriptor) [pid 2081] close(22) = -1 EBADF (Bad file descriptor) [pid 2081] close(23) = -1 EBADF (Bad file descriptor) [pid 2081] close(24) = -1 EBADF (Bad file descriptor) [pid 2081] close(25) = -1 EBADF (Bad file descriptor) [pid 2081] close(26) = -1 EBADF (Bad file descriptor) [pid 2081] close(27) = -1 EBADF (Bad file descriptor) [pid 2081] close(28) = -1 EBADF (Bad file descriptor) [pid 2081] close(29) = -1 EBADF (Bad file descriptor) [pid 2081] exit_group(0 [pid 2082] <... futex resumed>) = ? [pid 2081] <... exit_group resumed>) = ? [pid 2082] +++ exited with 0 +++ [pid 2081] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] umount2("./598", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./598", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./598/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./598/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./598/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./598") = 0 [pid 289] mkdir("./599", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1774 ./strace-static-x86_64: Process 2083 attached [pid 2083] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2083] chdir("./599") = 0 [pid 2083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2083] setpgid(0, 0) = 0 [pid 2083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2083] write(3, "1000", 4) = 4 [pid 2083] close(3) = 0 [pid 2083] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2083] write(1, "executing program\n", 18executing program ) = 18 [pid 2083] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2083] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2083] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2083] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1775]}, 88) = 1775 ./strace-static-x86_64: Process 2084 attached [pid 2083] rt_sigprocmask(SIG_SETMASK, [], [pid 2084] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2084] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2083] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2084] <... futex resumed>) = 0 [pid 2084] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2084] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2084] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2083] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2083] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2084] <... futex resumed>) = 0 [pid 2084] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2084] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2084] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2083] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2083] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2084] <... futex resumed>) = 0 [pid 2083] <... futex resumed>) = 1 [pid 2084] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2083] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2084] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2084] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2083] <... futex resumed>) = 0 [pid 2084] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2083] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2083] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2084] <... socket resumed>) = 3 [pid 2083] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2084] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2083] <... mprotect resumed>) = 0 [pid 2084] <... futex resumed>) = 0 [pid 2083] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2084] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2083] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2085 attached => {parent_tid=[1776]}, 88) = 1776 [pid 2085] set_robust_list(0x7fde700b09a0, 24 [pid 2083] rt_sigprocmask(SIG_SETMASK, [], [pid 2085] <... set_robust_list resumed>) = 0 [pid 2083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2085] rt_sigprocmask(SIG_SETMASK, [], [pid 2083] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2083] <... futex resumed>) = 0 [pid 2085] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2083] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2085] <... socket resumed>) = 4 [pid 2085] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2083] <... futex resumed>) = 0 [pid 2083] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2084] <... futex resumed>) = 0 [pid 2084] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2084] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2084] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2083] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2083] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2084] <... futex resumed>) = 0 [pid 2085] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2084] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2084] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2084] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2083] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2083] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2084] <... futex resumed>) = 0 [pid 2084] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2083] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2084] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2084] <... futex resumed>) = 0 [pid 2083] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2084] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2083] <... futex resumed>) = 0 [pid 2084] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2083] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2084] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2084] <... futex resumed>) = 0 [pid 2083] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2084] recvmmsg(4, [pid 2083] <... futex resumed>) = 0 [pid 2084] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2083] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2084] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2083] <... futex resumed>) = 1 [pid 2084] <... futex resumed>) = 0 [pid 2083] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2084] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2085] <... futex resumed>) = 0 [pid 2085] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2085] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2083] <... futex resumed>) = 0 [pid 2085] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2083] close(3) = 0 [pid 2083] close(4) = 0 [pid 2083] close(5) = 0 [pid 2083] close(6) = -1 EBADF (Bad file descriptor) [pid 2083] close(7) = -1 EBADF (Bad file descriptor) [pid 2083] close(8) = -1 EBADF (Bad file descriptor) [pid 2083] close(9) = -1 EBADF (Bad file descriptor) [pid 2083] close(10) = -1 EBADF (Bad file descriptor) [pid 2083] close(11) = -1 EBADF (Bad file descriptor) [pid 2083] close(12) = -1 EBADF (Bad file descriptor) [pid 2083] close(13) = -1 EBADF (Bad file descriptor) [pid 2083] close(14) = -1 EBADF (Bad file descriptor) [pid 2083] close(15) = -1 EBADF (Bad file descriptor) [pid 2083] close(16) = -1 EBADF (Bad file descriptor) [pid 2083] close(17) = -1 EBADF (Bad file descriptor) [pid 2083] close(18) = -1 EBADF (Bad file descriptor) [pid 2083] close(19) = -1 EBADF (Bad file descriptor) [pid 2083] close(20) = -1 EBADF (Bad file descriptor) [pid 2083] close(21) = -1 EBADF (Bad file descriptor) [pid 2083] close(22) = -1 EBADF (Bad file descriptor) [pid 2083] close(23) = -1 EBADF (Bad file descriptor) [pid 2083] close(24) = -1 EBADF (Bad file descriptor) [pid 2083] close(25) = -1 EBADF (Bad file descriptor) [pid 2083] close(26) = -1 EBADF (Bad file descriptor) [pid 2083] close(27) = -1 EBADF (Bad file descriptor) [pid 2083] close(28) = -1 EBADF (Bad file descriptor) [pid 2083] close(29) = -1 EBADF (Bad file descriptor) [pid 2083] exit_group(0 [pid 2085] <... futex resumed>) = ? [pid 2084] <... futex resumed>) = ? [pid 2083] <... exit_group resumed>) = ? [pid 2085] +++ exited with 0 +++ [pid 2084] +++ exited with 0 +++ [pid 2083] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./599", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./599", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./599/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./599/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./599/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./599") = 0 [pid 289] mkdir("./600", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1777 ./strace-static-x86_64: Process 2086 attached [pid 2086] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2086] chdir("./600") = 0 [pid 2086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2086] setpgid(0, 0) = 0 [pid 2086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2086] write(3, "1000", 4) = 4 [pid 2086] close(3) = 0 [pid 2086] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2086] write(1, "executing program\n", 18executing program ) = 18 [pid 2086] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2086] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2086] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1778]}, 88) = 1778 [pid 2086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2086] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2086] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2087 attached [pid 2087] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2087] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2087] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2086] <... futex resumed>) = 0 [pid 2086] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2086] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2087] <... futex resumed>) = 1 [pid 2087] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2087] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2086] <... futex resumed>) = 0 [pid 2086] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2086] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2087] <... futex resumed>) = 1 [pid 2087] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2087] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2086] <... futex resumed>) = 0 [pid 2086] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2086] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2086] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1779]}, 88) = 1779 [pid 2086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2086] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2086] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2087] <... futex resumed>) = 1 [pid 2087] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2087] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2087] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2088 attached [pid 2088] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2088] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2088] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2086] <... futex resumed>) = 0 [pid 2086] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2086] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2087] <... futex resumed>) = 0 [pid 2087] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2087] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2086] <... futex resumed>) = 0 [pid 2086] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2086] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2087] <... futex resumed>) = 1 [pid 2087] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2087] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2086] <... futex resumed>) = 0 [pid 2086] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2086] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2087] <... futex resumed>) = 1 [pid 2087] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2087] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2086] <... futex resumed>) = 0 [pid 2086] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2086] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2087] <... futex resumed>) = 1 [pid 2087] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2087] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2086] <... futex resumed>) = 0 [pid 2086] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2086] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2086] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2087] <... futex resumed>) = 1 [pid 2087] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2087] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2087] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2088] <... futex resumed>) = 1 [pid 2088] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2088] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2086] <... futex resumed>) = 0 [pid 2086] close(3 [pid 2088] <... futex resumed>) = 1 [pid 2086] <... close resumed>) = 0 [pid 2086] close(4 [pid 2088] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2086] <... close resumed>) = 0 [pid 2086] close(5) = 0 [pid 2086] close(6) = -1 EBADF (Bad file descriptor) [pid 2086] close(7) = -1 EBADF (Bad file descriptor) [pid 2086] close(8) = -1 EBADF (Bad file descriptor) [pid 2086] close(9) = -1 EBADF (Bad file descriptor) [pid 2086] close(10) = -1 EBADF (Bad file descriptor) [pid 2086] close(11) = -1 EBADF (Bad file descriptor) [pid 2086] close(12) = -1 EBADF (Bad file descriptor) [pid 2086] close(13) = -1 EBADF (Bad file descriptor) [pid 2086] close(14) = -1 EBADF (Bad file descriptor) [pid 2086] close(15) = -1 EBADF (Bad file descriptor) [pid 2086] close(16) = -1 EBADF (Bad file descriptor) [pid 2086] close(17) = -1 EBADF (Bad file descriptor) [pid 2086] close(18) = -1 EBADF (Bad file descriptor) [pid 2086] close(19) = -1 EBADF (Bad file descriptor) [pid 2086] close(20) = -1 EBADF (Bad file descriptor) [pid 2086] close(21) = -1 EBADF (Bad file descriptor) [pid 2086] close(22) = -1 EBADF (Bad file descriptor) [pid 2086] close(23) = -1 EBADF (Bad file descriptor) [pid 2086] close(24) = -1 EBADF (Bad file descriptor) [pid 2086] close(25) = -1 EBADF (Bad file descriptor) [pid 2086] close(26) = -1 EBADF (Bad file descriptor) [pid 2086] close(27) = -1 EBADF (Bad file descriptor) [pid 2086] close(28) = -1 EBADF (Bad file descriptor) [pid 2086] close(29) = -1 EBADF (Bad file descriptor) [pid 2086] exit_group(0 [pid 2087] <... futex resumed>) = ? [pid 2086] <... exit_group resumed>) = ? [pid 2087] +++ exited with 0 +++ [pid 2088] <... futex resumed>) = ? [pid 2088] +++ exited with 0 +++ [pid 2086] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./600", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./600", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./600/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./600/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./600/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./600") = 0 [pid 289] mkdir("./601", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2089 attached , child_tidptr=0x55557548b690) = 1780 [pid 2089] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2089] chdir("./601") = 0 [pid 2089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2089] setpgid(0, 0) = 0 [pid 2089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2089] write(3, "1000", 4) = 4 [pid 2089] close(3) = 0 [pid 2089] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2089] write(1, "executing program\n", 18executing program ) = 18 [pid 2089] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2089] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2089] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2090 attached => {parent_tid=[1781]}, 88) = 1781 [pid 2090] set_robust_list(0x7fde700d19a0, 24 [pid 2089] rt_sigprocmask(SIG_SETMASK, [], [pid 2090] <... set_robust_list resumed>) = 0 [pid 2090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2090] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2089] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2090] <... futex resumed>) = 0 [pid 2090] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2090] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2090] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2089] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2089] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2090] <... futex resumed>) = 0 [pid 2090] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2090] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2090] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2089] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2089] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2090] <... futex resumed>) = 0 [pid 2090] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2090] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2090] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2089] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2089] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2090] <... futex resumed>) = 0 [pid 2089] <... futex resumed>) = 1 [pid 2090] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2089] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2090] <... socket resumed>) = 3 [pid 2090] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2089] <... mmap resumed>) = 0x7fde70090000 [pid 2089] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2090] <... futex resumed>) = 0 [pid 2089] <... mprotect resumed>) = 0 [pid 2090] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2091 attached [pid 2091] set_robust_list(0x7fde700b09a0, 24 [pid 2089] <... clone3 resumed> => {parent_tid=[1782]}, 88) = 1782 [pid 2089] rt_sigprocmask(SIG_SETMASK, [], [pid 2091] <... set_robust_list resumed>) = 0 [pid 2089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2091] rt_sigprocmask(SIG_SETMASK, [], [pid 2089] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2089] <... futex resumed>) = 0 [pid 2091] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2089] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2091] <... socket resumed>) = 4 [pid 2091] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2089] <... futex resumed>) = 0 [pid 2091] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2089] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2090] <... futex resumed>) = 0 [pid 2089] <... futex resumed>) = 1 [pid 2090] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2089] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2090] <... socket resumed>) = 5 [pid 2090] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2089] <... futex resumed>) = 0 [pid 2090] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2089] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2090] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2089] <... futex resumed>) = 0 [pid 2090] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2089] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2090] <... futex resumed>) = 0 [pid 2089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2090] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2089] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2090] <... sendto resumed>) = 15 [pid 2089] <... futex resumed>) = 0 [pid 2090] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2089] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2090] <... futex resumed>) = 0 [pid 2089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2090] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2089] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2090] <... futex resumed>) = 0 [pid 2089] <... futex resumed>) = 1 [pid 2090] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2089] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2090] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2090] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2090] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2089] <... futex resumed>) = 0 [pid 2089] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2090] <... futex resumed>) = 0 [pid 2089] <... futex resumed>) = 1 [pid 2090] recvmmsg(4, [pid 2089] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2090] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2089] <... futex resumed>) = 1 [pid 2090] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2089] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2090] <... futex resumed>) = 0 [pid 2090] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2091] <... futex resumed>) = 0 [pid 2091] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2091] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2089] <... futex resumed>) = 0 [pid 2091] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2089] close(3) = 0 [pid 2089] close(4) = 0 [pid 2089] close(5) = 0 [pid 2089] close(6) = -1 EBADF (Bad file descriptor) [pid 2089] close(7) = -1 EBADF (Bad file descriptor) [pid 2089] close(8) = -1 EBADF (Bad file descriptor) [pid 2089] close(9) = -1 EBADF (Bad file descriptor) [pid 2089] close(10) = -1 EBADF (Bad file descriptor) [pid 2089] close(11) = -1 EBADF (Bad file descriptor) [pid 2089] close(12) = -1 EBADF (Bad file descriptor) [pid 2089] close(13) = -1 EBADF (Bad file descriptor) [pid 2089] close(14) = -1 EBADF (Bad file descriptor) [pid 2089] close(15) = -1 EBADF (Bad file descriptor) [pid 2089] close(16) = -1 EBADF (Bad file descriptor) [pid 2089] close(17) = -1 EBADF (Bad file descriptor) [pid 2089] close(18) = -1 EBADF (Bad file descriptor) [pid 2089] close(19) = -1 EBADF (Bad file descriptor) [pid 2089] close(20) = -1 EBADF (Bad file descriptor) [pid 2089] close(21) = -1 EBADF (Bad file descriptor) [pid 2089] close(22) = -1 EBADF (Bad file descriptor) [pid 2089] close(23) = -1 EBADF (Bad file descriptor) [pid 2089] close(24) = -1 EBADF (Bad file descriptor) [pid 2089] close(25) = -1 EBADF (Bad file descriptor) [pid 2089] close(26) = -1 EBADF (Bad file descriptor) [pid 2089] close(27) = -1 EBADF (Bad file descriptor) [pid 2089] close(28) = -1 EBADF (Bad file descriptor) [pid 2089] close(29) = -1 EBADF (Bad file descriptor) [pid 2089] exit_group(0 [pid 2090] <... futex resumed>) = ? [pid 2089] <... exit_group resumed>) = ? [pid 2091] <... futex resumed>) = ? [pid 2090] +++ exited with 0 +++ [pid 2091] +++ exited with 0 +++ [pid 2089] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./601", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./601", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./601/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./601/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./601/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./601") = 0 [pid 289] mkdir("./602", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1783 ./strace-static-x86_64: Process 2092 attached [pid 2092] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2092] chdir("./602") = 0 [pid 2092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2092] setpgid(0, 0) = 0 [pid 2092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2092] write(3, "1000", 4) = 4 [pid 2092] close(3) = 0 [pid 2092] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2092] write(1, "executing program\n", 18executing program ) = 18 [pid 2092] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2092] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2092] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2093 attached => {parent_tid=[1784]}, 88) = 1784 [pid 2093] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2093] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2092] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2093] <... futex resumed>) = 0 [pid 2093] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2093] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2093] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2092] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2092] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2093] <... futex resumed>) = 0 [pid 2093] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2093] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2093] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2092] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2092] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2093] <... futex resumed>) = 0 [pid 2092] <... futex resumed>) = 1 [pid 2093] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2092] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2093] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2093] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2092] <... futex resumed>) = 0 [pid 2093] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2092] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2092] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2092] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2093] <... socket resumed>) = 3 [pid 2092] <... mprotect resumed>) = 0 [pid 2093] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2092] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2093] <... futex resumed>) = 0 [pid 2092] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2093] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2094 attached => {parent_tid=[1785]}, 88) = 1785 [pid 2094] set_robust_list(0x7fde700b09a0, 24 [pid 2092] rt_sigprocmask(SIG_SETMASK, [], [pid 2094] <... set_robust_list resumed>) = 0 [pid 2092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2094] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2092] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2092] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2094] <... socket resumed>) = 4 [pid 2094] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2092] <... futex resumed>) = 0 [pid 2094] <... futex resumed>) = 1 [pid 2092] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2094] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2093] <... futex resumed>) = 0 [pid 2092] <... futex resumed>) = 1 [pid 2093] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2092] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2093] <... socket resumed>) = 5 [pid 2093] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2092] <... futex resumed>) = 0 [pid 2093] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2092] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2093] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2092] <... futex resumed>) = 0 [pid 2093] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2092] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2093] <... futex resumed>) = 0 [pid 2092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2093] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2092] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2093] <... sendto resumed>) = 15 [pid 2092] <... futex resumed>) = 0 [pid 2093] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2092] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2093] <... futex resumed>) = 0 [pid 2092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2093] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2092] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2093] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2092] <... futex resumed>) = 0 [pid 2093] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2092] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2093] <... futex resumed>) = 0 [pid 2092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2093] recvmmsg(4, [pid 2092] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2093] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2092] <... futex resumed>) = 0 [pid 2093] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2092] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2093] <... futex resumed>) = 0 [pid 2093] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2092] <... futex resumed>) = 0 [pid 2094] recvmmsg(4, [pid 2092] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2094] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2094] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2092] <... futex resumed>) = 0 [pid 2094] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2092] close(3) = 0 [pid 2092] close(4) = 0 [pid 2092] close(5) = 0 [pid 2092] close(6) = -1 EBADF (Bad file descriptor) [pid 2092] close(7) = -1 EBADF (Bad file descriptor) [pid 2092] close(8) = -1 EBADF (Bad file descriptor) [pid 2092] close(9) = -1 EBADF (Bad file descriptor) [pid 2092] close(10) = -1 EBADF (Bad file descriptor) [pid 2092] close(11) = -1 EBADF (Bad file descriptor) [pid 2092] close(12) = -1 EBADF (Bad file descriptor) [pid 2092] close(13) = -1 EBADF (Bad file descriptor) [pid 2092] close(14) = -1 EBADF (Bad file descriptor) [pid 2092] close(15) = -1 EBADF (Bad file descriptor) [pid 2092] close(16) = -1 EBADF (Bad file descriptor) [pid 2092] close(17) = -1 EBADF (Bad file descriptor) [pid 2092] close(18) = -1 EBADF (Bad file descriptor) [pid 2092] close(19) = -1 EBADF (Bad file descriptor) [pid 2092] close(20) = -1 EBADF (Bad file descriptor) [pid 2092] close(21) = -1 EBADF (Bad file descriptor) [pid 2092] close(22) = -1 EBADF (Bad file descriptor) [pid 2092] close(23) = -1 EBADF (Bad file descriptor) [pid 2092] close(24) = -1 EBADF (Bad file descriptor) [pid 2092] close(25) = -1 EBADF (Bad file descriptor) [pid 2092] close(26) = -1 EBADF (Bad file descriptor) [pid 2092] close(27) = -1 EBADF (Bad file descriptor) [pid 2092] close(28) = -1 EBADF (Bad file descriptor) [pid 2092] close(29) = -1 EBADF (Bad file descriptor) [pid 2092] exit_group(0 [pid 2093] <... futex resumed>) = ? [pid 2094] <... futex resumed>) = ? [pid 2092] <... exit_group resumed>) = ? [pid 2093] +++ exited with 0 +++ [pid 2094] +++ exited with 0 +++ [pid 2092] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./602", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./602", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./602/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./602/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./602/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./602") = 0 [pid 289] mkdir("./603", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1786 ./strace-static-x86_64: Process 2095 attached [pid 2095] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2095] chdir("./603") = 0 [pid 2095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2095] setpgid(0, 0) = 0 [pid 2095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2095] write(3, "1000", 4) = 4 [pid 2095] close(3) = 0 [pid 2095] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2095] write(1, "executing program\n", 18) = 18 [pid 2095] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2095] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2095] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2096 attached => {parent_tid=[1787]}, 88) = 1787 [pid 2096] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2096] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2095] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2096] <... futex resumed>) = 0 [pid 2096] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2096] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2096] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2095] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2095] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2096] <... futex resumed>) = 0 [pid 2095] <... futex resumed>) = 1 [pid 2095] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2096] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2096] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2095] <... futex resumed>) = 0 [pid 2096] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2095] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2095] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2096] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2096] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2095] <... futex resumed>) = 0 [pid 2096] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2095] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2095] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2095] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2096] <... socket resumed>) = 3 [pid 2095] <... mprotect resumed>) = 0 [pid 2096] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2095] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2096] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2095] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2097 attached => {parent_tid=[1788]}, 88) = 1788 [pid 2097] set_robust_list(0x7fde700b09a0, 24 [pid 2095] rt_sigprocmask(SIG_SETMASK, [], [pid 2097] <... set_robust_list resumed>) = 0 [pid 2095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2097] rt_sigprocmask(SIG_SETMASK, [], [pid 2095] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2095] <... futex resumed>) = 0 [pid 2097] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2095] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2097] <... socket resumed>) = 4 [pid 2097] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2095] <... futex resumed>) = 0 [pid 2097] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2095] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2095] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2096] <... futex resumed>) = 0 [pid 2096] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2096] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2095] <... futex resumed>) = 0 [pid 2096] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2095] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2096] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2095] <... futex resumed>) = 0 [pid 2096] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2095] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2096] <... futex resumed>) = 0 [pid 2095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2096] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2095] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2096] <... sendto resumed>) = 15 [pid 2095] <... futex resumed>) = 0 [pid 2096] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2095] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2096] <... futex resumed>) = 0 [pid 2095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2096] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2095] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2096] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2095] <... futex resumed>) = 0 [pid 2096] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2096] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2095] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2095] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2096] <... futex resumed>) = 0 [pid 2095] <... futex resumed>) = 1 [pid 2096] recvmmsg(4, [pid 2095] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2096] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2095] <... futex resumed>) = 1 [pid 2096] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2096] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2095] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2097] <... futex resumed>) = 0 [pid 2097] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2097] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2095] <... futex resumed>) = 0 [pid 2097] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2095] close(3) = 0 [pid 2095] close(4) = 0 [pid 2095] close(5) = 0 [pid 2095] close(6) = -1 EBADF (Bad file descriptor) [pid 2095] close(7) = -1 EBADF (Bad file descriptor) [pid 2095] close(8) = -1 EBADF (Bad file descriptor) [pid 2095] close(9) = -1 EBADF (Bad file descriptor) [pid 2095] close(10) = -1 EBADF (Bad file descriptor) [pid 2095] close(11) = -1 EBADF (Bad file descriptor) [pid 2095] close(12) = -1 EBADF (Bad file descriptor) [pid 2095] close(13) = -1 EBADF (Bad file descriptor) [pid 2095] close(14) = -1 EBADF (Bad file descriptor) [pid 2095] close(15) = -1 EBADF (Bad file descriptor) [pid 2095] close(16) = -1 EBADF (Bad file descriptor) [pid 2095] close(17) = -1 EBADF (Bad file descriptor) [pid 2095] close(18) = -1 EBADF (Bad file descriptor) [pid 2095] close(19) = -1 EBADF (Bad file descriptor) [pid 2095] close(20) = -1 EBADF (Bad file descriptor) [pid 2095] close(21) = -1 EBADF (Bad file descriptor) [pid 2095] close(22) = -1 EBADF (Bad file descriptor) [pid 2095] close(23) = -1 EBADF (Bad file descriptor) [pid 2095] close(24) = -1 EBADF (Bad file descriptor) [pid 2095] close(25) = -1 EBADF (Bad file descriptor) [pid 2095] close(26) = -1 EBADF (Bad file descriptor) [pid 2095] close(27) = -1 EBADF (Bad file descriptor) [pid 2095] close(28) = -1 EBADF (Bad file descriptor) [pid 2095] close(29) = -1 EBADF (Bad file descriptor) [pid 2095] exit_group(0 [pid 2096] <... futex resumed>) = ? [pid 2097] <... futex resumed>) = ? [pid 2095] <... exit_group resumed>) = ? [pid 2096] +++ exited with 0 +++ [pid 2097] +++ exited with 0 +++ [pid 2095] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./603", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./603", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./603/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./603/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./603/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./603") = 0 [pid 289] mkdir("./604", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1789 ./strace-static-x86_64: Process 2098 attached [pid 2098] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2098] chdir("./604") = 0 [pid 2098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2098] setpgid(0, 0) = 0 [pid 2098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2098] write(3, "1000", 4) = 4 [pid 2098] close(3) = 0 [pid 2098] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2098] write(1, "executing program\n", 18) = 18 [pid 2098] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2098] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2098] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2098] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2099 attached => {parent_tid=[1790]}, 88) = 1790 [pid 2099] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2099] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2098] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2099] <... futex resumed>) = 0 [pid 2099] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2099] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2099] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2098] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2098] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2099] <... futex resumed>) = 0 [pid 2099] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2099] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2099] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2098] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2098] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2099] <... futex resumed>) = 0 [pid 2099] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2099] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2099] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2098] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2098] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2099] <... futex resumed>) = 0 [pid 2098] <... futex resumed>) = 1 [pid 2099] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2098] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2098] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2099] <... socket resumed>) = 3 [pid 2098] <... mprotect resumed>) = 0 [pid 2099] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2098] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2099] <... futex resumed>) = 0 [pid 2098] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2099] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2100 attached => {parent_tid=[1791]}, 88) = 1791 [pid 2100] set_robust_list(0x7fde700b09a0, 24 [pid 2098] rt_sigprocmask(SIG_SETMASK, [], [pid 2100] <... set_robust_list resumed>) = 0 [pid 2098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2100] rt_sigprocmask(SIG_SETMASK, [], [pid 2098] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2098] <... futex resumed>) = 0 [pid 2100] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2098] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2100] <... socket resumed>) = 4 [pid 2100] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2098] <... futex resumed>) = 0 [pid 2100] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2098] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2099] <... futex resumed>) = 0 [pid 2098] <... futex resumed>) = 1 [pid 2099] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2098] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2099] <... socket resumed>) = 5 [pid 2099] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2099] <... futex resumed>) = 0 [pid 2098] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2099] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2098] <... futex resumed>) = 0 [pid 2099] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2098] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2099] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2098] <... futex resumed>) = 0 [pid 2098] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2098] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2099] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2099] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2098] <... futex resumed>) = 0 [pid 2099] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2098] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2099] <... futex resumed>) = 0 [pid 2098] <... futex resumed>) = 1 [pid 2099] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2098] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2099] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2099] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2098] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2098] <... futex resumed>) = 0 [pid 2099] recvmmsg(4, [pid 2098] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2099] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2099] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2098] <... futex resumed>) = 1 [pid 2100] <... futex resumed>) = 0 [pid 2099] <... futex resumed>) = 0 [pid 2100] recvmmsg(4, [pid 2099] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2098] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2100] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2100] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2100] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2098] <... futex resumed>) = 0 [pid 2098] close(3) = 0 [pid 2098] close(4) = 0 [pid 2098] close(5) = 0 [pid 2098] close(6) = -1 EBADF (Bad file descriptor) [pid 2098] close(7) = -1 EBADF (Bad file descriptor) [pid 2098] close(8) = -1 EBADF (Bad file descriptor) [pid 2098] close(9) = -1 EBADF (Bad file descriptor) [pid 2098] close(10) = -1 EBADF (Bad file descriptor) [pid 2098] close(11) = -1 EBADF (Bad file descriptor) [pid 2098] close(12) = -1 EBADF (Bad file descriptor) [pid 2098] close(13) = -1 EBADF (Bad file descriptor) [pid 2098] close(14) = -1 EBADF (Bad file descriptor) [pid 2098] close(15) = -1 EBADF (Bad file descriptor) [pid 2098] close(16) = -1 EBADF (Bad file descriptor) [pid 2098] close(17) = -1 EBADF (Bad file descriptor) [pid 2098] close(18) = -1 EBADF (Bad file descriptor) [pid 2098] close(19) = -1 EBADF (Bad file descriptor) [pid 2098] close(20) = -1 EBADF (Bad file descriptor) [pid 2098] close(21) = -1 EBADF (Bad file descriptor) [pid 2098] close(22) = -1 EBADF (Bad file descriptor) [pid 2098] close(23) = -1 EBADF (Bad file descriptor) [pid 2098] close(24) = -1 EBADF (Bad file descriptor) [pid 2098] close(25) = -1 EBADF (Bad file descriptor) [pid 2098] close(26) = -1 EBADF (Bad file descriptor) [pid 2098] close(27) = -1 EBADF (Bad file descriptor) [pid 2098] close(28) = -1 EBADF (Bad file descriptor) [pid 2098] close(29) = -1 EBADF (Bad file descriptor) [pid 2098] exit_group(0 [pid 2100] <... futex resumed>) = ? [pid 2099] <... futex resumed>) = ? [pid 2098] <... exit_group resumed>) = ? [pid 2100] +++ exited with 0 +++ [pid 2099] +++ exited with 0 +++ [pid 2098] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./604", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./604", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./604/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./604/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./604/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./604") = 0 [pid 289] mkdir("./605", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1792 ./strace-static-x86_64: Process 2101 attached [pid 2101] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2101] chdir("./605") = 0 [pid 2101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2101] setpgid(0, 0) = 0 [pid 2101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2101] write(3, "1000", 4) = 4 [pid 2101] close(3) = 0 [pid 2101] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2101] write(1, "executing program\n", 18executing program ) = 18 [pid 2101] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2101] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2101] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2101] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2102 attached => {parent_tid=[1793]}, 88) = 1793 [pid 2102] set_robust_list(0x7fde700d19a0, 24 [pid 2101] rt_sigprocmask(SIG_SETMASK, [], [pid 2102] <... set_robust_list resumed>) = 0 [pid 2101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2102] rt_sigprocmask(SIG_SETMASK, [], [pid 2101] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2101] <... futex resumed>) = 0 [pid 2101] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2102] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2102] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2101] <... futex resumed>) = 0 [pid 2102] <... futex resumed>) = 1 [pid 2101] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2102] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2101] <... futex resumed>) = 0 [pid 2102] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2101] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2102] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2102] <... futex resumed>) = 0 [pid 2101] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2102] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2101] <... futex resumed>) = 0 [pid 2102] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2101] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2102] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2102] <... futex resumed>) = 0 [pid 2101] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2102] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2101] <... futex resumed>) = 0 [pid 2101] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2102] <... socket resumed>) = 3 [pid 2101] <... mmap resumed>) = 0x7fde70090000 [pid 2102] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2101] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2102] <... futex resumed>) = 0 [pid 2102] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2101] <... mprotect resumed>) = 0 [pid 2101] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2103 attached [pid 2103] set_robust_list(0x7fde700b09a0, 24 [pid 2101] <... clone3 resumed> => {parent_tid=[1794]}, 88) = 1794 [pid 2103] <... set_robust_list resumed>) = 0 [pid 2101] rt_sigprocmask(SIG_SETMASK, [], [pid 2103] rt_sigprocmask(SIG_SETMASK, [], [pid 2101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2101] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2103] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2101] <... futex resumed>) = 0 [pid 2101] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2103] <... socket resumed>) = 4 [pid 2103] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2101] <... futex resumed>) = 0 [pid 2103] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2101] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2102] <... futex resumed>) = 0 [pid 2101] <... futex resumed>) = 1 [pid 2102] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2101] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2102] <... socket resumed>) = 5 [pid 2102] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2101] <... futex resumed>) = 0 [pid 2101] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2101] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2102] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2102] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2101] <... futex resumed>) = 0 [pid 2101] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2101] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2102] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2102] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2101] <... futex resumed>) = 0 [pid 2102] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2101] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2102] <... futex resumed>) = 0 [pid 2101] <... futex resumed>) = 1 [pid 2102] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2101] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2102] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2102] <... futex resumed>) = 0 [pid 2101] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2102] recvmmsg(4, [pid 2101] <... futex resumed>) = 0 [pid 2102] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2101] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2102] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2101] <... futex resumed>) = 1 [pid 2102] <... futex resumed>) = 0 [pid 2101] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2102] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2103] <... futex resumed>) = 0 [pid 2103] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2103] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2101] <... futex resumed>) = 0 [pid 2101] close(3) = 0 [pid 2101] close(4) = 0 [pid 2101] close(5) = 0 [pid 2101] close(6) = -1 EBADF (Bad file descriptor) [pid 2101] close(7) = -1 EBADF (Bad file descriptor) [pid 2101] close(8) = -1 EBADF (Bad file descriptor) [pid 2101] close(9) = -1 EBADF (Bad file descriptor) [pid 2101] close(10) = -1 EBADF (Bad file descriptor) [pid 2101] close(11) = -1 EBADF (Bad file descriptor) [pid 2101] close(12) = -1 EBADF (Bad file descriptor) [pid 2101] close(13) = -1 EBADF (Bad file descriptor) [pid 2101] close(14) = -1 EBADF (Bad file descriptor) [pid 2101] close(15) = -1 EBADF (Bad file descriptor) [pid 2101] close(16) = -1 EBADF (Bad file descriptor) [pid 2101] close(17) = -1 EBADF (Bad file descriptor) [pid 2101] close(18) = -1 EBADF (Bad file descriptor) [pid 2101] close(19) = -1 EBADF (Bad file descriptor) [pid 2101] close(20) = -1 EBADF (Bad file descriptor) [pid 2101] close(21) = -1 EBADF (Bad file descriptor) [pid 2101] close(22) = -1 EBADF (Bad file descriptor) [pid 2101] close(23) = -1 EBADF (Bad file descriptor) [pid 2101] close(24) = -1 EBADF (Bad file descriptor) [pid 2101] close(25) = -1 EBADF (Bad file descriptor) [pid 2101] close(26) = -1 EBADF (Bad file descriptor) [pid 2101] close(27) = -1 EBADF (Bad file descriptor) [pid 2101] close(28) = -1 EBADF (Bad file descriptor) [pid 2101] close(29) = -1 EBADF (Bad file descriptor) [pid 2101] exit_group(0) = ? [pid 2102] <... futex resumed>) = ? [pid 2103] <... futex resumed>) = ? [pid 2103] +++ exited with 0 +++ [pid 2102] +++ exited with 0 +++ [pid 2101] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./605", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./605", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./605/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./605/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./605/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./605") = 0 [pid 289] mkdir("./606", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1795 ./strace-static-x86_64: Process 2104 attached [pid 2104] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2104] chdir("./606") = 0 [pid 2104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2104] setpgid(0, 0) = 0 [pid 2104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2104] write(3, "1000", 4) = 4 [pid 2104] close(3) = 0 [pid 2104] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2104] write(1, "executing program\n", 18executing program ) = 18 [pid 2104] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2104] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2104] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1796]}, 88) = 1796 [pid 2104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2104] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2104] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2105 attached [pid 2105] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2105] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2105] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2104] <... futex resumed>) = 0 [pid 2104] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2104] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2105] <... futex resumed>) = 1 [pid 2105] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2105] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2104] <... futex resumed>) = 0 [pid 2104] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2104] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2105] <... futex resumed>) = 1 [pid 2105] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2105] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2104] <... futex resumed>) = 0 [pid 2104] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2104] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2104] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1797]}, 88) = 1797 [pid 2104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2104] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2104] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2105] <... futex resumed>) = 1 [pid 2105] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2105] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2105] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2106 attached [pid 2106] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2106] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2106] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2104] <... futex resumed>) = 0 [pid 2104] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2104] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2105] <... futex resumed>) = 0 [pid 2105] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2105] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2104] <... futex resumed>) = 0 [pid 2104] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2104] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2105] <... futex resumed>) = 1 [pid 2105] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2105] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2104] <... futex resumed>) = 0 [pid 2104] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2104] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2105] <... futex resumed>) = 1 [pid 2105] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2106] <... futex resumed>) = 1 [pid 2105] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2106] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2105] <... futex resumed>) = 1 [pid 2104] <... futex resumed>) = 0 [pid 2105] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2104] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2105] <... futex resumed>) = 0 [pid 2104] <... futex resumed>) = 1 [pid 2105] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2104] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2105] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2105] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2104] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2105] <... futex resumed>) = 0 [pid 2104] <... futex resumed>) = 1 [pid 2105] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2104] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2105] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2104] <... futex resumed>) = 1 [pid 2106] <... futex resumed>) = 0 [pid 2105] <... futex resumed>) = 0 [pid 2104] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2106] recvmmsg(4, [pid 2105] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2106] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2106] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2104] <... futex resumed>) = 0 [pid 2104] close(3 [pid 2106] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2104] <... close resumed>) = 0 [pid 2104] close(4) = 0 [pid 2104] close(5) = 0 [pid 2104] close(6) = -1 EBADF (Bad file descriptor) [pid 2104] close(7) = -1 EBADF (Bad file descriptor) [pid 2104] close(8) = -1 EBADF (Bad file descriptor) [pid 2104] close(9) = -1 EBADF (Bad file descriptor) [pid 2104] close(10) = -1 EBADF (Bad file descriptor) [pid 2104] close(11) = -1 EBADF (Bad file descriptor) [pid 2104] close(12) = -1 EBADF (Bad file descriptor) [pid 2104] close(13) = -1 EBADF (Bad file descriptor) [pid 2104] close(14) = -1 EBADF (Bad file descriptor) [pid 2104] close(15) = -1 EBADF (Bad file descriptor) [pid 2104] close(16) = -1 EBADF (Bad file descriptor) [pid 2104] close(17) = -1 EBADF (Bad file descriptor) [pid 2104] close(18) = -1 EBADF (Bad file descriptor) [pid 2104] close(19) = -1 EBADF (Bad file descriptor) [pid 2104] close(20) = -1 EBADF (Bad file descriptor) [pid 2104] close(21) = -1 EBADF (Bad file descriptor) [pid 2104] close(22) = -1 EBADF (Bad file descriptor) [pid 2104] close(23) = -1 EBADF (Bad file descriptor) [pid 2104] close(24) = -1 EBADF (Bad file descriptor) [pid 2104] close(25) = -1 EBADF (Bad file descriptor) [pid 2104] close(26) = -1 EBADF (Bad file descriptor) [pid 2104] close(27) = -1 EBADF (Bad file descriptor) [pid 2104] close(28) = -1 EBADF (Bad file descriptor) [pid 2104] close(29) = -1 EBADF (Bad file descriptor) [pid 2104] exit_group(0 [pid 2105] <... futex resumed>) = ? [pid 2104] <... exit_group resumed>) = ? [pid 2105] +++ exited with 0 +++ [pid 2106] <... futex resumed>) = ? [pid 2106] +++ exited with 0 +++ [pid 2104] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./606", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./606", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./606/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./606/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./606/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./606") = 0 [pid 289] mkdir("./607", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2107 attached , child_tidptr=0x55557548b690) = 1798 [pid 2107] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2107] chdir("./607") = 0 [pid 2107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2107] setpgid(0, 0) = 0 [pid 2107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2107] write(3, "1000", 4) = 4 [pid 2107] close(3) = 0 [pid 2107] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2107] write(1, "executing program\n", 18executing program ) = 18 [pid 2107] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2107] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2107] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2108 attached => {parent_tid=[1799]}, 88) = 1799 [pid 2108] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2108] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2107] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2108] <... futex resumed>) = 0 [pid 2108] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2108] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2108] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2107] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2107] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2108] <... futex resumed>) = 0 [pid 2107] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2108] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2108] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2107] <... futex resumed>) = 0 [pid 2107] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2108] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2107] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2108] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2108] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2107] <... futex resumed>) = 0 [pid 2107] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2107] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2108] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2107] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2108] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2107] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2108] <... futex resumed>) = 0 [pid 2108] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2107] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1800]}, 88) = 1800 [pid 2107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2107] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2107] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2109 attached [pid 2109] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2109] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2109] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2107] <... futex resumed>) = 0 [pid 2107] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2108] <... futex resumed>) = 0 [pid 2107] <... futex resumed>) = 1 [pid 2108] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2107] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2108] <... socket resumed>) = 5 [pid 2108] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2107] <... futex resumed>) = 0 [pid 2108] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2107] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2108] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2107] <... futex resumed>) = 0 [pid 2108] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2107] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2108] <... futex resumed>) = 0 [pid 2107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2108] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2107] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2108] <... sendto resumed>) = 15 [pid 2107] <... futex resumed>) = 0 [pid 2108] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2107] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2108] <... futex resumed>) = 0 [pid 2107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2108] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2107] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2108] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2107] <... futex resumed>) = 0 [pid 2108] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2107] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2108] <... futex resumed>) = 0 [pid 2107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2108] recvmmsg(4, [pid 2107] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2108] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2107] <... futex resumed>) = 0 [pid 2108] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2107] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2108] <... futex resumed>) = 0 [pid 2107] <... futex resumed>) = 0 [pid 2108] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2107] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2109] <... futex resumed>) = 1 [pid 2109] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2109] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2107] <... futex resumed>) = 0 [pid 2107] close(3 [pid 2109] <... futex resumed>) = 1 [pid 2107] <... close resumed>) = 0 [pid 2109] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2107] close(4) = 0 [pid 2107] close(5) = 0 [pid 2107] close(6) = -1 EBADF (Bad file descriptor) [pid 2107] close(7) = -1 EBADF (Bad file descriptor) [pid 2107] close(8) = -1 EBADF (Bad file descriptor) [pid 2107] close(9) = -1 EBADF (Bad file descriptor) [pid 2107] close(10) = -1 EBADF (Bad file descriptor) [pid 2107] close(11) = -1 EBADF (Bad file descriptor) [pid 2107] close(12) = -1 EBADF (Bad file descriptor) [pid 2107] close(13) = -1 EBADF (Bad file descriptor) [pid 2107] close(14) = -1 EBADF (Bad file descriptor) [pid 2107] close(15) = -1 EBADF (Bad file descriptor) [pid 2107] close(16) = -1 EBADF (Bad file descriptor) [pid 2107] close(17) = -1 EBADF (Bad file descriptor) [pid 2107] close(18) = -1 EBADF (Bad file descriptor) [pid 2107] close(19) = -1 EBADF (Bad file descriptor) [pid 2107] close(20) = -1 EBADF (Bad file descriptor) [pid 2107] close(21) = -1 EBADF (Bad file descriptor) [pid 2107] close(22) = -1 EBADF (Bad file descriptor) [pid 2107] close(23) = -1 EBADF (Bad file descriptor) [pid 2107] close(24) = -1 EBADF (Bad file descriptor) [pid 2107] close(25) = -1 EBADF (Bad file descriptor) [pid 2107] close(26) = -1 EBADF (Bad file descriptor) [pid 2107] close(27) = -1 EBADF (Bad file descriptor) [pid 2107] close(28) = -1 EBADF (Bad file descriptor) [pid 2107] close(29) = -1 EBADF (Bad file descriptor) [pid 2107] exit_group(0 [pid 2108] <... futex resumed>) = ? [pid 2107] <... exit_group resumed>) = ? [pid 2108] +++ exited with 0 +++ [pid 2109] <... futex resumed>) = ? [pid 2109] +++ exited with 0 +++ [pid 2107] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./607", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./607", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./607/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./607/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./607/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./607") = 0 [pid 289] mkdir("./608", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1801 ./strace-static-x86_64: Process 2110 attached [pid 2110] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2110] chdir("./608") = 0 [pid 2110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2110] setpgid(0, 0) = 0 [pid 2110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2110] write(3, "1000", 4) = 4 [pid 2110] close(3) = 0 [pid 2110] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2110] write(1, "executing program\n", 18executing program ) = 18 [pid 2110] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2110] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2110] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2111 attached => {parent_tid=[1802]}, 88) = 1802 [pid 2111] set_robust_list(0x7fde700d19a0, 24 [pid 2110] rt_sigprocmask(SIG_SETMASK, [], [pid 2111] <... set_robust_list resumed>) = 0 [pid 2110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2111] rt_sigprocmask(SIG_SETMASK, [], [pid 2110] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2110] <... futex resumed>) = 0 [pid 2110] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2111] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2111] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2110] <... futex resumed>) = 0 [pid 2111] <... futex resumed>) = 1 [pid 2110] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2110] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2111] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2111] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2110] <... futex resumed>) = 0 [pid 2110] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2110] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2111] <... futex resumed>) = 1 [pid 2111] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2111] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2110] <... futex resumed>) = 0 [pid 2110] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2110] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2110] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2112 attached => {parent_tid=[1803]}, 88) = 1803 [pid 2112] set_robust_list(0x7fde700b09a0, 24 [pid 2110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2110] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2110] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2111] <... futex resumed>) = 1 [pid 2111] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2112] <... set_robust_list resumed>) = 0 [pid 2111] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2111] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2112] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2112] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2110] <... futex resumed>) = 0 [pid 2110] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2112] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2110] <... futex resumed>) = 1 [pid 2110] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2111] <... futex resumed>) = 0 [pid 2111] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2111] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2110] <... futex resumed>) = 0 [pid 2110] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2110] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2111] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2111] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2110] <... futex resumed>) = 0 [pid 2110] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2110] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2111] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2111] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2110] <... futex resumed>) = 0 [pid 2110] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2110] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2111] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2111] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2110] <... futex resumed>) = 0 [pid 2110] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2110] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2112] <... futex resumed>) = 0 [pid 2110] <... futex resumed>) = 1 [pid 2112] recvmmsg(4, [pid 2110] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2112] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2112] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2110] <... futex resumed>) = 0 [pid 2112] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2111] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2111] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2111] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2110] close(3) = 0 [pid 2110] close(4) = 0 [pid 2110] close(5) = 0 [pid 2110] close(6) = -1 EBADF (Bad file descriptor) [pid 2110] close(7) = -1 EBADF (Bad file descriptor) [pid 2110] close(8) = -1 EBADF (Bad file descriptor) [pid 2110] close(9) = -1 EBADF (Bad file descriptor) [pid 2110] close(10) = -1 EBADF (Bad file descriptor) [pid 2110] close(11) = -1 EBADF (Bad file descriptor) [pid 2110] close(12) = -1 EBADF (Bad file descriptor) [pid 2110] close(13) = -1 EBADF (Bad file descriptor) [pid 2110] close(14) = -1 EBADF (Bad file descriptor) [pid 2110] close(15) = -1 EBADF (Bad file descriptor) [pid 2110] close(16) = -1 EBADF (Bad file descriptor) [pid 2110] close(17) = -1 EBADF (Bad file descriptor) [pid 2110] close(18) = -1 EBADF (Bad file descriptor) [pid 2110] close(19) = -1 EBADF (Bad file descriptor) [pid 2110] close(20) = -1 EBADF (Bad file descriptor) [pid 2110] close(21) = -1 EBADF (Bad file descriptor) [pid 2110] close(22) = -1 EBADF (Bad file descriptor) [pid 2110] close(23) = -1 EBADF (Bad file descriptor) [pid 2110] close(24) = -1 EBADF (Bad file descriptor) [pid 2110] close(25) = -1 EBADF (Bad file descriptor) [pid 2110] close(26) = -1 EBADF (Bad file descriptor) [pid 2110] close(27) = -1 EBADF (Bad file descriptor) [pid 2110] close(28) = -1 EBADF (Bad file descriptor) [pid 2110] close(29) = -1 EBADF (Bad file descriptor) [pid 2110] exit_group(0 [pid 2112] <... futex resumed>) = ? [pid 2111] <... futex resumed>) = ? [pid 2110] <... exit_group resumed>) = ? [pid 2112] +++ exited with 0 +++ [pid 2111] +++ exited with 0 +++ [pid 2110] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./608", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./608", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./608/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./608/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./608/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./608") = 0 [pid 289] mkdir("./609", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1804 ./strace-static-x86_64: Process 2113 attached [pid 2113] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2113] chdir("./609") = 0 [pid 2113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2113] setpgid(0, 0) = 0 [pid 2113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2113] write(3, "1000", 4) = 4 [pid 2113] close(3) = 0 [pid 2113] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2113] write(1, "executing program\n", 18executing program ) = 18 [pid 2113] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2113] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2113] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2114 attached [pid 2114] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2114] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2113] <... clone3 resumed> => {parent_tid=[1805]}, 88) = 1805 [pid 2113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2113] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2114] <... futex resumed>) = 0 [pid 2113] <... futex resumed>) = 1 [pid 2114] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2114] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2114] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2113] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2113] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2114] <... futex resumed>) = 0 [pid 2113] <... futex resumed>) = 1 [pid 2114] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2113] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2114] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2114] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2114] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2113] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2114] <... futex resumed>) = 0 [pid 2113] <... futex resumed>) = 1 [pid 2114] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2113] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2114] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2114] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2113] <... futex resumed>) = 0 [pid 2114] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2113] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2113] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2113] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2114] <... socket resumed>) = 3 [pid 2113] <... mprotect resumed>) = 0 [pid 2114] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2113] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2114] <... futex resumed>) = 0 [pid 2113] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2114] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2115 attached => {parent_tid=[1806]}, 88) = 1806 [pid 2115] set_robust_list(0x7fde700b09a0, 24 [pid 2113] rt_sigprocmask(SIG_SETMASK, [], [pid 2115] <... set_robust_list resumed>) = 0 [pid 2113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2115] rt_sigprocmask(SIG_SETMASK, [], [pid 2113] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2113] <... futex resumed>) = 0 [pid 2115] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2113] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2115] <... socket resumed>) = 4 [pid 2115] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2113] <... futex resumed>) = 0 [pid 2115] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2113] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2114] <... futex resumed>) = 0 [pid 2113] <... futex resumed>) = 1 [pid 2114] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2113] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2114] <... socket resumed>) = 5 [pid 2114] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2113] <... futex resumed>) = 0 [pid 2114] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2113] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2114] <... futex resumed>) = 0 [pid 2113] <... futex resumed>) = 1 [pid 2113] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2114] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2114] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2113] <... futex resumed>) = 0 [pid 2114] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2113] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2114] <... futex resumed>) = 0 [pid 2113] <... futex resumed>) = 1 [pid 2114] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2113] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2114] <... sendto resumed>) = 15 [pid 2114] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2113] <... futex resumed>) = 0 [pid 2114] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2113] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2114] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2114] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2113] <... futex resumed>) = 0 [pid 2114] <... futex resumed>) = 0 [pid 2114] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2113] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2113] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2114] <... futex resumed>) = 0 [pid 2114] recvmmsg(4, [pid 2113] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2114] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2113] <... futex resumed>) = 1 [pid 2114] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2113] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2114] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2115] <... futex resumed>) = 0 [pid 2115] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2115] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2113] <... futex resumed>) = 0 [pid 2113] close(3 [pid 2115] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2113] <... close resumed>) = 0 [pid 2113] close(4) = 0 [pid 2113] close(5) = 0 [pid 2113] close(6) = -1 EBADF (Bad file descriptor) [pid 2113] close(7) = -1 EBADF (Bad file descriptor) [pid 2113] close(8) = -1 EBADF (Bad file descriptor) [pid 2113] close(9) = -1 EBADF (Bad file descriptor) [pid 2113] close(10) = -1 EBADF (Bad file descriptor) [pid 2113] close(11) = -1 EBADF (Bad file descriptor) [pid 2113] close(12) = -1 EBADF (Bad file descriptor) [pid 2113] close(13) = -1 EBADF (Bad file descriptor) [pid 2113] close(14) = -1 EBADF (Bad file descriptor) [pid 2113] close(15) = -1 EBADF (Bad file descriptor) [pid 2113] close(16) = -1 EBADF (Bad file descriptor) [pid 2113] close(17) = -1 EBADF (Bad file descriptor) [pid 2113] close(18) = -1 EBADF (Bad file descriptor) [pid 2113] close(19) = -1 EBADF (Bad file descriptor) [pid 2113] close(20) = -1 EBADF (Bad file descriptor) [pid 2113] close(21) = -1 EBADF (Bad file descriptor) [pid 2113] close(22) = -1 EBADF (Bad file descriptor) [pid 2113] close(23) = -1 EBADF (Bad file descriptor) [pid 2113] close(24) = -1 EBADF (Bad file descriptor) [pid 2113] close(25) = -1 EBADF (Bad file descriptor) [pid 2113] close(26) = -1 EBADF (Bad file descriptor) [pid 2113] close(27) = -1 EBADF (Bad file descriptor) [pid 2113] close(28) = -1 EBADF (Bad file descriptor) [pid 2113] close(29) = -1 EBADF (Bad file descriptor) [pid 2113] exit_group(0 [pid 2115] <... futex resumed>) = ? [pid 2114] <... futex resumed>) = ? [pid 2113] <... exit_group resumed>) = ? [pid 2115] +++ exited with 0 +++ [pid 2114] +++ exited with 0 +++ [pid 2113] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./609", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./609", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./609/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./609/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./609/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./609") = 0 [pid 289] mkdir("./610", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1807 ./strace-static-x86_64: Process 2116 attached [pid 2116] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2116] chdir("./610") = 0 [pid 2116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2116] setpgid(0, 0) = 0 [pid 2116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2116] write(3, "1000", 4) = 4 [pid 2116] close(3) = 0 [pid 2116] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2116] write(1, "executing program\n", 18executing program ) = 18 [pid 2116] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2116] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2116] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2117 attached => {parent_tid=[1808]}, 88) = 1808 [pid 2117] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2117] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2116] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2117] <... futex resumed>) = 0 [pid 2116] <... futex resumed>) = 1 [pid 2117] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2117] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2117] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2116] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2116] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2117] <... futex resumed>) = 0 [pid 2117] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2117] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2117] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2116] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2116] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2117] <... futex resumed>) = 0 [pid 2117] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2117] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2117] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2116] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2116] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2117] <... futex resumed>) = 0 [pid 2116] <... futex resumed>) = 1 [pid 2117] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2116] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2116] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2117] <... socket resumed>) = 3 [pid 2116] <... mprotect resumed>) = 0 [pid 2117] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2116] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2117] <... futex resumed>) = 0 [pid 2116] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2117] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2118 attached [pid 2118] set_robust_list(0x7fde700b09a0, 24 [pid 2116] <... clone3 resumed> => {parent_tid=[1809]}, 88) = 1809 [pid 2118] <... set_robust_list resumed>) = 0 [pid 2116] rt_sigprocmask(SIG_SETMASK, [], [pid 2118] rt_sigprocmask(SIG_SETMASK, [], [pid 2116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2116] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2118] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2116] <... futex resumed>) = 0 [pid 2116] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2118] <... socket resumed>) = 4 [pid 2118] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2116] <... futex resumed>) = 0 [pid 2118] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2116] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2117] <... futex resumed>) = 0 [pid 2116] <... futex resumed>) = 1 [pid 2117] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2116] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2117] <... socket resumed>) = 5 [pid 2117] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2116] <... futex resumed>) = 0 [pid 2117] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2116] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2117] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2116] <... futex resumed>) = 0 [pid 2117] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2116] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2117] <... futex resumed>) = 0 [pid 2116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2117] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2116] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2117] <... sendto resumed>) = 15 [pid 2116] <... futex resumed>) = 0 [pid 2116] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2117] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2116] <... futex resumed>) = 0 [pid 2116] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2117] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2116] <... futex resumed>) = 0 [pid 2117] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2116] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2117] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2116] <... futex resumed>) = 0 [pid 2117] recvmmsg(4, [pid 2116] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2117] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2116] <... futex resumed>) = 0 [pid 2117] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2116] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2117] <... futex resumed>) = 0 [pid 2116] <... futex resumed>) = 1 [pid 2117] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2116] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2118] <... futex resumed>) = 0 [pid 2118] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2118] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2116] <... futex resumed>) = 0 [pid 2118] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2116] close(3) = 0 [pid 2116] close(4) = 0 [pid 2116] close(5) = 0 [pid 2116] close(6) = -1 EBADF (Bad file descriptor) [pid 2116] close(7) = -1 EBADF (Bad file descriptor) [pid 2116] close(8) = -1 EBADF (Bad file descriptor) [pid 2116] close(9) = -1 EBADF (Bad file descriptor) [pid 2116] close(10) = -1 EBADF (Bad file descriptor) [pid 2116] close(11) = -1 EBADF (Bad file descriptor) [pid 2116] close(12) = -1 EBADF (Bad file descriptor) [pid 2116] close(13) = -1 EBADF (Bad file descriptor) [pid 2116] close(14) = -1 EBADF (Bad file descriptor) [pid 2116] close(15) = -1 EBADF (Bad file descriptor) [pid 2116] close(16) = -1 EBADF (Bad file descriptor) [pid 2116] close(17) = -1 EBADF (Bad file descriptor) [pid 2116] close(18) = -1 EBADF (Bad file descriptor) [pid 2116] close(19) = -1 EBADF (Bad file descriptor) [pid 2116] close(20) = -1 EBADF (Bad file descriptor) [pid 2116] close(21) = -1 EBADF (Bad file descriptor) [pid 2116] close(22) = -1 EBADF (Bad file descriptor) [pid 2116] close(23) = -1 EBADF (Bad file descriptor) [pid 2116] close(24) = -1 EBADF (Bad file descriptor) [pid 2116] close(25) = -1 EBADF (Bad file descriptor) [pid 2116] close(26) = -1 EBADF (Bad file descriptor) [pid 2116] close(27) = -1 EBADF (Bad file descriptor) [pid 2116] close(28) = -1 EBADF (Bad file descriptor) [pid 2116] close(29) = -1 EBADF (Bad file descriptor) [pid 2116] exit_group(0 [pid 2117] <... futex resumed>) = ? [pid 2116] <... exit_group resumed>) = ? [pid 2117] +++ exited with 0 +++ [pid 2118] <... futex resumed>) = ? [pid 2118] +++ exited with 0 +++ [pid 2116] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./610", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./610", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./610/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./610/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./610/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./610") = 0 [pid 289] mkdir("./611", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1810 ./strace-static-x86_64: Process 2119 attached [pid 2119] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2119] chdir("./611") = 0 [pid 2119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2119] setpgid(0, 0) = 0 [pid 2119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2119] write(3, "1000", 4) = 4 [pid 2119] close(3) = 0 [pid 2119] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2119] write(1, "executing program\n", 18executing program ) = 18 [pid 2119] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2119] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2119] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2120 attached => {parent_tid=[1811]}, 88) = 1811 [pid 2120] set_robust_list(0x7fde700d19a0, 24 [pid 2119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2119] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2119] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2120] <... set_robust_list resumed>) = 0 [pid 2120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2120] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2120] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2119] <... futex resumed>) = 0 [pid 2119] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2120] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2119] <... futex resumed>) = 0 [pid 2119] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2120] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2120] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2119] <... futex resumed>) = 0 [pid 2120] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2119] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2120] <... futex resumed>) = 0 [pid 2120] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2119] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2120] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2120] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2119] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2120] <... futex resumed>) = 0 [pid 2119] <... futex resumed>) = 1 [pid 2120] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2120] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2120] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2119] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2120] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2120] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2120] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 2119] <... futex resumed>) = 1 [pid 2120] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2119] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2119] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2120] <... futex resumed>) = 0 [pid 2120] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2120] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2120] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2119] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2119] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2120] <... futex resumed>) = 0 [pid 2120] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2119] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2120] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2120] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2120] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2119] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2120] <... futex resumed>) = 0 [pid 2120] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2119] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2120] <... sendto resumed>) = 15 [pid 2120] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2119] <... futex resumed>) = 0 [pid 2119] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2119] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2120] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2120] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2119] <... futex resumed>) = 0 [pid 2119] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2119] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2119] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2119] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2120] recvmmsg(4, [pid 2119] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1812]}, 88) = 1812 [pid 2119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2119] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2119] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2121 attached [pid 2121] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2121] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2120] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2121] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2119] <... futex resumed>) = 0 [pid 2121] <... futex resumed>) = 1 [pid 2121] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2120] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2120] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2119] close(3) = 0 [pid 2119] close(4) = 0 [pid 2119] close(5) = 0 [pid 2119] close(6) = -1 EBADF (Bad file descriptor) [pid 2119] close(7) = -1 EBADF (Bad file descriptor) [pid 2119] close(8) = -1 EBADF (Bad file descriptor) [pid 2119] close(9) = -1 EBADF (Bad file descriptor) [pid 2119] close(10) = -1 EBADF (Bad file descriptor) [pid 2119] close(11) = -1 EBADF (Bad file descriptor) [pid 2119] close(12) = -1 EBADF (Bad file descriptor) [pid 2119] close(13) = -1 EBADF (Bad file descriptor) [pid 2119] close(14) = -1 EBADF (Bad file descriptor) [pid 2119] close(15) = -1 EBADF (Bad file descriptor) [pid 2119] close(16) = -1 EBADF (Bad file descriptor) [pid 2119] close(17) = -1 EBADF (Bad file descriptor) [pid 2119] close(18) = -1 EBADF (Bad file descriptor) [pid 2119] close(19) = -1 EBADF (Bad file descriptor) [pid 2119] close(20) = -1 EBADF (Bad file descriptor) [pid 2119] close(21) = -1 EBADF (Bad file descriptor) [pid 2119] close(22) = -1 EBADF (Bad file descriptor) [pid 2119] close(23) = -1 EBADF (Bad file descriptor) [pid 2119] close(24) = -1 EBADF (Bad file descriptor) [pid 2119] close(25) = -1 EBADF (Bad file descriptor) [pid 2119] close(26) = -1 EBADF (Bad file descriptor) [pid 2119] close(27) = -1 EBADF (Bad file descriptor) [pid 2119] close(28) = -1 EBADF (Bad file descriptor) [pid 2119] close(29) = -1 EBADF (Bad file descriptor) [pid 2119] exit_group(0) = ? [pid 2120] <... futex resumed>) = ? [pid 2120] +++ exited with 0 +++ [pid 2121] <... futex resumed>) = ? [pid 2121] +++ exited with 0 +++ [pid 2119] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./611", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./611", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./611/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./611/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./611/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./611") = 0 [pid 289] mkdir("./612", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2122 attached , child_tidptr=0x55557548b690) = 1813 [pid 2122] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2122] chdir("./612") = 0 [pid 2122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2122] setpgid(0, 0) = 0 [pid 2122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2122] write(3, "1000", 4) = 4 [pid 2122] close(3) = 0 [pid 2122] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2122] write(1, "executing program\n", 18executing program ) = 18 [pid 2122] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2122] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2122] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2123 attached => {parent_tid=[1814]}, 88) = 1814 [pid 2123] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2123] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2122] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2123] <... futex resumed>) = 0 [pid 2123] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2123] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2123] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2122] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2122] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2123] <... futex resumed>) = 0 [pid 2122] <... futex resumed>) = 1 [pid 2123] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2122] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2123] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2123] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2123] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2122] <... futex resumed>) = 0 [pid 2122] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2123] <... futex resumed>) = 0 [pid 2122] <... futex resumed>) = 1 [pid 2123] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2122] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2123] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2123] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2123] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2122] <... futex resumed>) = 0 [pid 2122] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2123] <... futex resumed>) = 0 [pid 2122] <... futex resumed>) = 1 [pid 2123] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2122] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2123] <... socket resumed>) = 3 [pid 2123] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2122] <... mmap resumed>) = 0x7fde70090000 [pid 2123] <... futex resumed>) = 0 [pid 2122] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2123] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2122] <... mprotect resumed>) = 0 [pid 2122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2124 attached => {parent_tid=[1815]}, 88) = 1815 [pid 2124] set_robust_list(0x7fde700b09a0, 24 [pid 2122] rt_sigprocmask(SIG_SETMASK, [], [pid 2124] <... set_robust_list resumed>) = 0 [pid 2122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2124] rt_sigprocmask(SIG_SETMASK, [], [pid 2122] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2122] <... futex resumed>) = 0 [pid 2124] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2122] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2124] <... socket resumed>) = 4 [pid 2124] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2122] <... futex resumed>) = 0 [pid 2124] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2122] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2123] <... futex resumed>) = 0 [pid 2122] <... futex resumed>) = 1 [pid 2123] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2123] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2122] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2123] <... futex resumed>) = 0 [pid 2122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2123] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2122] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2122] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2123] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2123] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2122] <... futex resumed>) = 0 [pid 2123] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2122] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2122] <... futex resumed>) = 0 [pid 2123] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2122] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2123] <... sendto resumed>) = 15 [pid 2123] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2122] <... futex resumed>) = 0 [pid 2122] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2123] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2122] <... futex resumed>) = 0 [pid 2123] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2122] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2123] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2122] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2123] <... futex resumed>) = 0 [pid 2122] <... futex resumed>) = 1 [pid 2123] recvmmsg(4, [pid 2122] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2123] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2123] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2122] <... futex resumed>) = 1 [pid 2124] <... futex resumed>) = 0 [pid 2123] <... futex resumed>) = 0 [pid 2124] recvmmsg(4, [pid 2123] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2122] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2124] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2124] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2122] <... futex resumed>) = 0 [pid 2122] close(3 [pid 2124] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2122] <... close resumed>) = 0 [pid 2122] close(4) = 0 [pid 2122] close(5) = 0 [pid 2122] close(6) = -1 EBADF (Bad file descriptor) [pid 2122] close(7) = -1 EBADF (Bad file descriptor) [pid 2122] close(8) = -1 EBADF (Bad file descriptor) [pid 2122] close(9) = -1 EBADF (Bad file descriptor) [pid 2122] close(10) = -1 EBADF (Bad file descriptor) [pid 2122] close(11) = -1 EBADF (Bad file descriptor) [pid 2122] close(12) = -1 EBADF (Bad file descriptor) [pid 2122] close(13) = -1 EBADF (Bad file descriptor) [pid 2122] close(14) = -1 EBADF (Bad file descriptor) [pid 2122] close(15) = -1 EBADF (Bad file descriptor) [pid 2122] close(16) = -1 EBADF (Bad file descriptor) [pid 2122] close(17) = -1 EBADF (Bad file descriptor) [pid 2122] close(18) = -1 EBADF (Bad file descriptor) [pid 2122] close(19) = -1 EBADF (Bad file descriptor) [pid 2122] close(20) = -1 EBADF (Bad file descriptor) [pid 2122] close(21) = -1 EBADF (Bad file descriptor) [pid 2122] close(22) = -1 EBADF (Bad file descriptor) [pid 2122] close(23) = -1 EBADF (Bad file descriptor) [pid 2122] close(24) = -1 EBADF (Bad file descriptor) [pid 2122] close(25) = -1 EBADF (Bad file descriptor) [pid 2122] close(26) = -1 EBADF (Bad file descriptor) [pid 2122] close(27) = -1 EBADF (Bad file descriptor) [pid 2122] close(28) = -1 EBADF (Bad file descriptor) [pid 2122] close(29) = -1 EBADF (Bad file descriptor) [pid 2122] exit_group(0 [pid 2123] <... futex resumed>) = ? [pid 2122] <... exit_group resumed>) = ? [pid 2123] +++ exited with 0 +++ [pid 2124] <... futex resumed>) = ? [pid 2124] +++ exited with 0 +++ [pid 2122] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./612", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./612", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./612/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./612/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./612/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./612") = 0 [pid 289] mkdir("./613", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1816 ./strace-static-x86_64: Process 2125 attached [pid 2125] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2125] chdir("./613") = 0 [pid 2125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2125] setpgid(0, 0) = 0 [pid 2125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2125] write(3, "1000", 4) = 4 [pid 2125] close(3) = 0 [pid 2125] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2125] write(1, "executing program\n", 18executing program ) = 18 [pid 2125] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2125] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2125] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2125] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2126 attached => {parent_tid=[1817]}, 88) = 1817 [pid 2126] set_robust_list(0x7fde700d19a0, 24 [pid 2125] rt_sigprocmask(SIG_SETMASK, [], [pid 2126] <... set_robust_list resumed>) = 0 [pid 2125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2126] rt_sigprocmask(SIG_SETMASK, [], [pid 2125] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2125] <... futex resumed>) = 0 [pid 2125] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2126] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2126] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2125] <... futex resumed>) = 0 [pid 2126] <... futex resumed>) = 1 [pid 2125] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2126] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2125] <... futex resumed>) = 0 [pid 2126] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2125] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2126] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2126] <... futex resumed>) = 0 [pid 2125] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2126] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2125] <... futex resumed>) = 0 [pid 2126] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2125] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2126] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2125] <... futex resumed>) = 0 [pid 2126] <... futex resumed>) = 1 [pid 2125] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2126] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2125] <... futex resumed>) = 0 [pid 2126] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2125] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2126] <... futex resumed>) = 0 [pid 2125] <... futex resumed>) = 0 [pid 2126] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2125] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2126] <... socket resumed>) = 4 [pid 2126] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2125] <... futex resumed>) = 0 [pid 2126] <... futex resumed>) = 1 [pid 2125] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2126] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2125] <... futex resumed>) = 0 [pid 2126] <... socket resumed>) = 5 [pid 2125] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2126] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2125] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2126] <... futex resumed>) = 0 [pid 2125] <... futex resumed>) = 0 [pid 2125] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2126] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2126] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2125] <... futex resumed>) = 0 [pid 2126] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2125] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2125] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2126] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2126] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2125] <... futex resumed>) = 0 [pid 2125] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2125] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2126] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2126] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2125] <... futex resumed>) = 0 [pid 2125] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2125] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2125] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2125] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2126] recvmmsg(4, [pid 2125] <... clone3 resumed> => {parent_tid=[1818]}, 88) = 1818 [pid 2126] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2125] rt_sigprocmask(SIG_SETMASK, [], [pid 2126] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2126] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2125] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2125] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2127 attached [pid 2127] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2127] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2127] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2125] <... futex resumed>) = 0 [pid 2125] close(3) = 0 [pid 2125] close(4) = 0 [pid 2125] close(5) = 0 [pid 2125] close(6) = -1 EBADF (Bad file descriptor) [pid 2125] close(7) = -1 EBADF (Bad file descriptor) [pid 2125] close(8) = -1 EBADF (Bad file descriptor) [pid 2125] close(9) = -1 EBADF (Bad file descriptor) [pid 2125] close(10) = -1 EBADF (Bad file descriptor) [pid 2125] close(11) = -1 EBADF (Bad file descriptor) [pid 2125] close(12) = -1 EBADF (Bad file descriptor) [pid 2125] close(13) = -1 EBADF (Bad file descriptor) [pid 2125] close(14) = -1 EBADF (Bad file descriptor) [pid 2125] close(15) = -1 EBADF (Bad file descriptor) [pid 2125] close(16) = -1 EBADF (Bad file descriptor) [pid 2125] close(17) = -1 EBADF (Bad file descriptor) [pid 2125] close(18) = -1 EBADF (Bad file descriptor) [pid 2125] close(19) = -1 EBADF (Bad file descriptor) [pid 2125] close(20) = -1 EBADF (Bad file descriptor) [pid 2125] close(21) = -1 EBADF (Bad file descriptor) [pid 2125] close(22) = -1 EBADF (Bad file descriptor) [pid 2125] close(23) = -1 EBADF (Bad file descriptor) [pid 2125] close(24) = -1 EBADF (Bad file descriptor) [pid 2125] close(25) = -1 EBADF (Bad file descriptor) [pid 2125] close(26) = -1 EBADF (Bad file descriptor) [pid 2125] close(27) = -1 EBADF (Bad file descriptor) [pid 2125] close(28) = -1 EBADF (Bad file descriptor) [pid 2125] close(29) = -1 EBADF (Bad file descriptor) [pid 2125] exit_group(0) = ? [pid 2126] <... futex resumed>) = ? [pid 2126] +++ exited with 0 +++ [pid 2127] <... futex resumed>) = ? [pid 2127] +++ exited with 0 +++ [pid 2125] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./613", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./613", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./613/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./613/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./613/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./613") = 0 [pid 289] mkdir("./614", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1819 ./strace-static-x86_64: Process 2128 attached [pid 2128] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2128] chdir("./614") = 0 [pid 2128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2128] setpgid(0, 0) = 0 [pid 2128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2128] write(3, "1000", 4) = 4 [pid 2128] close(3) = 0 [pid 2128] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2128] write(1, "executing program\n", 18executing program ) = 18 [pid 2128] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2128] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2128] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2128] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2129 attached => {parent_tid=[1820]}, 88) = 1820 [pid 2129] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2129] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2128] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2129] <... futex resumed>) = 0 [pid 2129] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2129] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2129] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2128] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2128] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2129] <... futex resumed>) = 0 [pid 2128] <... futex resumed>) = 1 [pid 2129] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2129] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2129] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2128] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2128] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2129] <... futex resumed>) = 0 [pid 2129] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2129] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2129] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2128] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2128] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2129] <... futex resumed>) = 0 [pid 2129] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2129] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2129] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2128] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2129] <... futex resumed>) = 0 [pid 2129] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2128] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2129] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2129] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2128] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2129] <... futex resumed>) = 0 [pid 2128] <... futex resumed>) = 1 [pid 2129] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2129] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2129] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2128] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2128] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2129] <... futex resumed>) = 0 [pid 2129] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2128] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2129] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2129] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2129] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2128] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2129] <... futex resumed>) = 0 [pid 2128] <... futex resumed>) = 1 [pid 2129] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2128] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2129] <... sendto resumed>) = 15 [pid 2129] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2128] <... futex resumed>) = 0 [pid 2129] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2128] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2129] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2128] <... futex resumed>) = 0 [pid 2129] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2128] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2129] <... futex resumed>) = 0 [pid 2128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2129] recvmmsg(4, [pid 2128] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2128] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2129] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2128] <... futex resumed>) = 0 [pid 2129] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2129] <... futex resumed>) = 0 [pid 2129] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2128] <... mmap resumed>) = 0x7fde70090000 [pid 2128] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2128] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2130 attached => {parent_tid=[1821]}, 88) = 1821 [pid 2130] set_robust_list(0x7fde700b09a0, 24 [pid 2128] rt_sigprocmask(SIG_SETMASK, [], [pid 2130] <... set_robust_list resumed>) = 0 [pid 2128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2128] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2130] rt_sigprocmask(SIG_SETMASK, [], [pid 2128] <... futex resumed>) = 0 [pid 2130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2128] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2130] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2130] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2128] <... futex resumed>) = 0 [pid 2130] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2128] close(3) = 0 [pid 2128] close(4) = 0 [pid 2128] close(5) = 0 [pid 2128] close(6) = -1 EBADF (Bad file descriptor) [pid 2128] close(7) = -1 EBADF (Bad file descriptor) [pid 2128] close(8) = -1 EBADF (Bad file descriptor) [pid 2128] close(9) = -1 EBADF (Bad file descriptor) [pid 2128] close(10) = -1 EBADF (Bad file descriptor) [pid 2128] close(11) = -1 EBADF (Bad file descriptor) [pid 2128] close(12) = -1 EBADF (Bad file descriptor) [pid 2128] close(13) = -1 EBADF (Bad file descriptor) [pid 2128] close(14) = -1 EBADF (Bad file descriptor) [pid 2128] close(15) = -1 EBADF (Bad file descriptor) [pid 2128] close(16) = -1 EBADF (Bad file descriptor) [pid 2128] close(17) = -1 EBADF (Bad file descriptor) [pid 2128] close(18) = -1 EBADF (Bad file descriptor) [pid 2128] close(19) = -1 EBADF (Bad file descriptor) [pid 2128] close(20) = -1 EBADF (Bad file descriptor) [pid 2128] close(21) = -1 EBADF (Bad file descriptor) [pid 2128] close(22) = -1 EBADF (Bad file descriptor) [pid 2128] close(23) = -1 EBADF (Bad file descriptor) [pid 2128] close(24) = -1 EBADF (Bad file descriptor) [pid 2128] close(25) = -1 EBADF (Bad file descriptor) [pid 2128] close(26) = -1 EBADF (Bad file descriptor) [pid 2128] close(27) = -1 EBADF (Bad file descriptor) [pid 2128] close(28) = -1 EBADF (Bad file descriptor) [pid 2128] close(29) = -1 EBADF (Bad file descriptor) [pid 2128] exit_group(0 [pid 2129] <... futex resumed>) = ? [pid 2130] <... futex resumed>) = ? [pid 2128] <... exit_group resumed>) = ? [pid 2129] +++ exited with 0 +++ [pid 2130] +++ exited with 0 +++ [pid 2128] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./614", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./614", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./614/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./614/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./614/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./614") = 0 [pid 289] mkdir("./615", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1822 ./strace-static-x86_64: Process 2131 attached [pid 2131] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2131] chdir("./615") = 0 [pid 2131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2131] setpgid(0, 0) = 0 [pid 2131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2131] write(3, "1000", 4) = 4 [pid 2131] close(3) = 0 [pid 2131] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2131] write(1, "executing program\n", 18) = 18 [pid 2131] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2131] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2131] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2132 attached => {parent_tid=[1823]}, 88) = 1823 [pid 2132] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2132] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2131] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2132] <... futex resumed>) = 0 [pid 2132] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2132] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2132] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2131] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2131] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2132] <... futex resumed>) = 0 [pid 2132] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2132] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2132] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2131] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2131] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2132] <... futex resumed>) = 0 [pid 2132] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2131] <... futex resumed>) = 1 [pid 2132] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2132] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2132] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2131] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2131] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2132] <... futex resumed>) = 0 [pid 2132] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2132] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2132] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2131] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2132] <... futex resumed>) = 0 [pid 2131] <... futex resumed>) = 1 [pid 2132] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2132] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2132] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2131] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2131] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2132] <... futex resumed>) = 0 [pid 2132] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2132] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2132] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2131] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2131] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2132] <... futex resumed>) = 0 [pid 2132] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2132] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2132] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2131] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2131] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2132] <... futex resumed>) = 0 [pid 2131] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2132] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2132] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2131] <... futex resumed>) = 0 [pid 2132] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2131] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2132] <... futex resumed>) = 0 [pid 2131] <... futex resumed>) = 1 [pid 2132] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2131] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2132] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2132] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2132] <... futex resumed>) = 0 [pid 2131] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2132] recvmmsg(4, [pid 2131] <... futex resumed>) = 0 [pid 2131] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2132] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2132] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2131] <... mmap resumed>) = 0x7fde70090000 [pid 2132] <... futex resumed>) = 0 [pid 2131] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2132] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2131] <... mprotect resumed>) = 0 [pid 2131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2133 attached => {parent_tid=[1824]}, 88) = 1824 [pid 2131] rt_sigprocmask(SIG_SETMASK, [], [pid 2133] set_robust_list(0x7fde700b09a0, 24 [pid 2131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2133] <... set_robust_list resumed>) = 0 [pid 2131] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2133] rt_sigprocmask(SIG_SETMASK, [], [pid 2131] <... futex resumed>) = 0 [pid 2133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2133] recvmmsg(4, [pid 2131] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2133] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2133] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2131] <... futex resumed>) = 0 [pid 2133] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2131] close(3) = 0 [pid 2131] close(4) = 0 [pid 2131] close(5) = 0 [pid 2131] close(6) = -1 EBADF (Bad file descriptor) [pid 2131] close(7) = -1 EBADF (Bad file descriptor) [pid 2131] close(8) = -1 EBADF (Bad file descriptor) [pid 2131] close(9) = -1 EBADF (Bad file descriptor) [pid 2131] close(10) = -1 EBADF (Bad file descriptor) [pid 2131] close(11) = -1 EBADF (Bad file descriptor) [pid 2131] close(12) = -1 EBADF (Bad file descriptor) [pid 2131] close(13) = -1 EBADF (Bad file descriptor) [pid 2131] close(14) = -1 EBADF (Bad file descriptor) [pid 2131] close(15) = -1 EBADF (Bad file descriptor) [pid 2131] close(16) = -1 EBADF (Bad file descriptor) [pid 2131] close(17) = -1 EBADF (Bad file descriptor) [pid 2131] close(18) = -1 EBADF (Bad file descriptor) [pid 2131] close(19) = -1 EBADF (Bad file descriptor) [pid 2131] close(20) = -1 EBADF (Bad file descriptor) [pid 2131] close(21) = -1 EBADF (Bad file descriptor) [pid 2131] close(22) = -1 EBADF (Bad file descriptor) [pid 2131] close(23) = -1 EBADF (Bad file descriptor) [pid 2131] close(24) = -1 EBADF (Bad file descriptor) [pid 2131] close(25) = -1 EBADF (Bad file descriptor) [pid 2131] close(26) = -1 EBADF (Bad file descriptor) [pid 2131] close(27) = -1 EBADF (Bad file descriptor) [pid 2131] close(28) = -1 EBADF (Bad file descriptor) [pid 2131] close(29) = -1 EBADF (Bad file descriptor) [pid 2131] exit_group(0 [pid 2132] <... futex resumed>) = ? [pid 2133] <... futex resumed>) = ? [pid 2131] <... exit_group resumed>) = ? [pid 2132] +++ exited with 0 +++ [pid 2133] +++ exited with 0 +++ [pid 2131] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./615", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./615", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./615/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./615/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./615/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./615") = 0 [pid 289] mkdir("./616", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2134 attached , child_tidptr=0x55557548b690) = 1825 [pid 2134] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2134] chdir("./616") = 0 [pid 2134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2134] setpgid(0, 0) = 0 [pid 2134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2134] write(3, "1000", 4) = 4 [pid 2134] close(3) = 0 [pid 2134] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2134] write(1, "executing program\n", 18executing program ) = 18 [pid 2134] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2134] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2134] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2134] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2135 attached => {parent_tid=[1826]}, 88) = 1826 [pid 2135] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2135] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2134] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2135] <... futex resumed>) = 0 [pid 2135] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2134] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2135] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2135] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2134] <... futex resumed>) = 0 [pid 2134] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2135] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2134] <... futex resumed>) = 0 [pid 2134] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2135] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2135] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2134] <... futex resumed>) = 0 [pid 2135] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2134] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2135] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2134] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2135] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2134] <... futex resumed>) = 0 [pid 2135] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2134] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2134] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2134] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2135] <... socket resumed>) = 3 [pid 2134] <... mprotect resumed>) = 0 [pid 2135] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2134] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2135] <... futex resumed>) = 0 [pid 2134] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2135] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2136 attached => {parent_tid=[1827]}, 88) = 1827 [pid 2136] set_robust_list(0x7fde700b09a0, 24 [pid 2134] rt_sigprocmask(SIG_SETMASK, [], [pid 2136] <... set_robust_list resumed>) = 0 [pid 2134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2136] rt_sigprocmask(SIG_SETMASK, [], [pid 2134] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2134] <... futex resumed>) = 0 [pid 2136] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2134] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2136] <... socket resumed>) = 4 [pid 2136] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2134] <... futex resumed>) = 0 [pid 2136] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2134] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2134] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2135] <... futex resumed>) = 0 [pid 2135] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2135] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2134] <... futex resumed>) = 0 [pid 2135] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2134] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2135] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2134] <... futex resumed>) = 0 [pid 2134] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2135] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2134] <... futex resumed>) = 0 [pid 2134] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2135] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2134] <... futex resumed>) = 0 [pid 2135] <... sendto resumed>) = 15 [pid 2134] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2135] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2134] <... futex resumed>) = 0 [pid 2135] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2134] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2135] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2134] <... futex resumed>) = 0 [pid 2135] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2134] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2135] <... futex resumed>) = 0 [pid 2134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2135] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2134] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2134] <... futex resumed>) = 0 [pid 2135] recvmmsg(4, [pid 2134] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2135] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2134] <... futex resumed>) = 0 [pid 2135] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2134] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2135] <... futex resumed>) = 0 [pid 2135] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2136] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2136] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2134] <... futex resumed>) = 0 [pid 2136] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2134] close(3) = 0 [pid 2134] close(4) = 0 [pid 2134] close(5) = 0 [pid 2134] close(6) = -1 EBADF (Bad file descriptor) [pid 2134] close(7) = -1 EBADF (Bad file descriptor) [pid 2134] close(8) = -1 EBADF (Bad file descriptor) [pid 2134] close(9) = -1 EBADF (Bad file descriptor) [pid 2134] close(10) = -1 EBADF (Bad file descriptor) [pid 2134] close(11) = -1 EBADF (Bad file descriptor) [pid 2134] close(12) = -1 EBADF (Bad file descriptor) [pid 2134] close(13) = -1 EBADF (Bad file descriptor) [pid 2134] close(14) = -1 EBADF (Bad file descriptor) [pid 2134] close(15) = -1 EBADF (Bad file descriptor) [pid 2134] close(16) = -1 EBADF (Bad file descriptor) [pid 2134] close(17) = -1 EBADF (Bad file descriptor) [pid 2134] close(18) = -1 EBADF (Bad file descriptor) [pid 2134] close(19) = -1 EBADF (Bad file descriptor) [pid 2134] close(20) = -1 EBADF (Bad file descriptor) [pid 2134] close(21) = -1 EBADF (Bad file descriptor) [pid 2134] close(22) = -1 EBADF (Bad file descriptor) [pid 2134] close(23) = -1 EBADF (Bad file descriptor) [pid 2134] close(24) = -1 EBADF (Bad file descriptor) [pid 2134] close(25) = -1 EBADF (Bad file descriptor) [pid 2134] close(26) = -1 EBADF (Bad file descriptor) [pid 2134] close(27) = -1 EBADF (Bad file descriptor) [pid 2134] close(28) = -1 EBADF (Bad file descriptor) [pid 2134] close(29) = -1 EBADF (Bad file descriptor) [pid 2134] exit_group(0 [pid 2135] <... futex resumed>) = ? [pid 2134] <... exit_group resumed>) = ? [pid 2135] +++ exited with 0 +++ [pid 2136] <... futex resumed>) = ? [pid 2136] +++ exited with 0 +++ [pid 2134] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./616", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./616", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./616/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./616/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./616/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./616") = 0 [pid 289] mkdir("./617", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1828 ./strace-static-x86_64: Process 2137 attached [pid 2137] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2137] chdir("./617") = 0 [pid 2137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2137] setpgid(0, 0) = 0 [pid 2137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2137] write(3, "1000", 4) = 4 [pid 2137] close(3) = 0 [pid 2137] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2137] write(1, "executing program\n", 18executing program ) = 18 [pid 2137] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2137] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2137] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2138 attached => {parent_tid=[1829]}, 88) = 1829 [pid 2138] set_robust_list(0x7fde700d19a0, 24 [pid 2137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2137] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2137] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2138] <... set_robust_list resumed>) = 0 [pid 2138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2138] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2138] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2137] <... futex resumed>) = 0 [pid 2137] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2137] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2138] <... futex resumed>) = 1 [pid 2138] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2138] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2137] <... futex resumed>) = 0 [pid 2137] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2137] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2138] <... futex resumed>) = 1 [pid 2138] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2138] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2137] <... futex resumed>) = 0 [pid 2137] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2137] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2137] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1830]}, 88) = 1830 ./strace-static-x86_64: Process 2139 attached [pid 2137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2137] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2137] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2138] <... futex resumed>) = 1 [pid 2138] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2138] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2138] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2139] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2139] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2139] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2137] <... futex resumed>) = 0 [pid 2137] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2137] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2138] <... futex resumed>) = 0 [pid 2138] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2139] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2138] <... socket resumed>) = 5 [pid 2138] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2137] <... futex resumed>) = 0 [pid 2137] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2137] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2138] <... futex resumed>) = 1 [pid 2138] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2138] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2137] <... futex resumed>) = 0 [pid 2137] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2137] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2138] <... futex resumed>) = 1 [pid 2138] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2138] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2137] <... futex resumed>) = 0 [pid 2137] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2137] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2138] <... futex resumed>) = 1 [pid 2138] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2138] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2137] <... futex resumed>) = 0 [pid 2137] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2137] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2137] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2138] <... futex resumed>) = 1 [pid 2138] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2138] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2138] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2139] <... futex resumed>) = 0 [pid 2139] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2139] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2137] <... futex resumed>) = 0 [pid 2137] close(3) = 0 [pid 2137] close(4 [pid 2139] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2137] <... close resumed>) = 0 [pid 2137] close(5) = 0 [pid 2137] close(6) = -1 EBADF (Bad file descriptor) [pid 2137] close(7) = -1 EBADF (Bad file descriptor) [pid 2137] close(8) = -1 EBADF (Bad file descriptor) [pid 2137] close(9) = -1 EBADF (Bad file descriptor) [pid 2137] close(10) = -1 EBADF (Bad file descriptor) [pid 2137] close(11) = -1 EBADF (Bad file descriptor) [pid 2137] close(12) = -1 EBADF (Bad file descriptor) [pid 2137] close(13) = -1 EBADF (Bad file descriptor) [pid 2137] close(14) = -1 EBADF (Bad file descriptor) [pid 2137] close(15) = -1 EBADF (Bad file descriptor) [pid 2137] close(16) = -1 EBADF (Bad file descriptor) [pid 2137] close(17) = -1 EBADF (Bad file descriptor) [pid 2137] close(18) = -1 EBADF (Bad file descriptor) [pid 2137] close(19) = -1 EBADF (Bad file descriptor) [pid 2137] close(20) = -1 EBADF (Bad file descriptor) [pid 2137] close(21) = -1 EBADF (Bad file descriptor) [pid 2137] close(22) = -1 EBADF (Bad file descriptor) [pid 2137] close(23) = -1 EBADF (Bad file descriptor) [pid 2137] close(24) = -1 EBADF (Bad file descriptor) [pid 2137] close(25) = -1 EBADF (Bad file descriptor) [pid 2137] close(26) = -1 EBADF (Bad file descriptor) [pid 2137] close(27) = -1 EBADF (Bad file descriptor) [pid 2137] close(28) = -1 EBADF (Bad file descriptor) [pid 2137] close(29) = -1 EBADF (Bad file descriptor) [pid 2137] exit_group(0 [pid 2138] <... futex resumed>) = ? [pid 2137] <... exit_group resumed>) = ? [pid 2138] +++ exited with 0 +++ [pid 2139] <... futex resumed>) = ? [pid 2139] +++ exited with 0 +++ [pid 2137] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./617", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./617", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./617/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./617/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./617/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./617") = 0 [pid 289] mkdir("./618", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1831 ./strace-static-x86_64: Process 2140 attached [pid 2140] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2140] chdir("./618") = 0 [pid 2140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 2140] setpgid(0, 0) = 0 [pid 2140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2140] write(3, "1000", 4) = 4 [pid 2140] close(3) = 0 [pid 2140] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2140] write(1, "executing program\n", 18) = 18 [pid 2140] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2140] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2140] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2141 attached => {parent_tid=[1832]}, 88) = 1832 [pid 2141] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2141] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2140] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2141] <... futex resumed>) = 0 [pid 2140] <... futex resumed>) = 1 [pid 2141] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2141] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2141] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2140] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2140] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2141] <... futex resumed>) = 0 [pid 2140] <... futex resumed>) = 1 [pid 2141] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2141] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2141] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2140] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2140] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2141] <... futex resumed>) = 0 [pid 2140] <... futex resumed>) = 1 [pid 2141] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2141] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2141] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2140] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2140] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2141] <... futex resumed>) = 0 [pid 2141] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2140] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2141] <... socket resumed>) = 3 [pid 2141] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2141] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2140] <... futex resumed>) = 0 [pid 2140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2140] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2142 attached => {parent_tid=[1833]}, 88) = 1833 [pid 2142] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2142] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2140] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2142] <... futex resumed>) = 0 [pid 2142] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2140] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2142] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2142] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2140] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2141] <... futex resumed>) = 0 [pid 2140] <... futex resumed>) = 1 [pid 2141] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2141] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2141] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2140] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2140] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2141] <... futex resumed>) = 0 [pid 2140] <... futex resumed>) = 1 [pid 2141] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2141] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2141] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2140] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2140] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2141] <... futex resumed>) = 0 [pid 2140] <... futex resumed>) = 1 [pid 2141] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2140] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2141] <... sendto resumed>) = 15 [pid 2141] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2141] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2140] <... futex resumed>) = 0 [pid 2140] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2141] <... futex resumed>) = 0 [pid 2140] <... futex resumed>) = 1 [pid 2141] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2140] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2141] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2141] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2141] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2140] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2141] <... futex resumed>) = 0 [pid 2140] <... futex resumed>) = 1 [pid 2141] recvmmsg(4, [pid 2140] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2141] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2141] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2140] <... futex resumed>) = 1 [pid 2141] <... futex resumed>) = 0 [pid 2140] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2141] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2142] <... futex resumed>) = 0 [pid 2142] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2142] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2140] <... futex resumed>) = 0 [pid 2142] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2140] close(3) = 0 [pid 2140] close(4) = 0 [pid 2140] close(5) = 0 [pid 2140] close(6) = -1 EBADF (Bad file descriptor) [pid 2140] close(7) = -1 EBADF (Bad file descriptor) [pid 2140] close(8) = -1 EBADF (Bad file descriptor) [pid 2140] close(9) = -1 EBADF (Bad file descriptor) [pid 2140] close(10) = -1 EBADF (Bad file descriptor) [pid 2140] close(11) = -1 EBADF (Bad file descriptor) [pid 2140] close(12) = -1 EBADF (Bad file descriptor) [pid 2140] close(13) = -1 EBADF (Bad file descriptor) [pid 2140] close(14) = -1 EBADF (Bad file descriptor) [pid 2140] close(15) = -1 EBADF (Bad file descriptor) [pid 2140] close(16) = -1 EBADF (Bad file descriptor) [pid 2140] close(17) = -1 EBADF (Bad file descriptor) [pid 2140] close(18) = -1 EBADF (Bad file descriptor) [pid 2140] close(19) = -1 EBADF (Bad file descriptor) [pid 2140] close(20) = -1 EBADF (Bad file descriptor) [pid 2140] close(21) = -1 EBADF (Bad file descriptor) [pid 2140] close(22) = -1 EBADF (Bad file descriptor) [pid 2140] close(23) = -1 EBADF (Bad file descriptor) [pid 2140] close(24) = -1 EBADF (Bad file descriptor) [pid 2140] close(25) = -1 EBADF (Bad file descriptor) [pid 2140] close(26) = -1 EBADF (Bad file descriptor) [pid 2140] close(27) = -1 EBADF (Bad file descriptor) [pid 2140] close(28) = -1 EBADF (Bad file descriptor) [pid 2140] close(29) = -1 EBADF (Bad file descriptor) [pid 2140] exit_group(0 [pid 2141] <... futex resumed>) = ? [pid 2140] <... exit_group resumed>) = ? [pid 2141] +++ exited with 0 +++ [pid 2142] <... futex resumed>) = ? [pid 2142] +++ exited with 0 +++ [pid 2140] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./618", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./618", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./618/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./618/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./618/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./618") = 0 [pid 289] mkdir("./619", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1834 ./strace-static-x86_64: Process 2143 attached [pid 2143] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2143] chdir("./619") = 0 [pid 2143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2143] setpgid(0, 0) = 0 [pid 2143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2143] write(3, "1000", 4) = 4 [pid 2143] close(3) = 0 [pid 2143] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2143] write(1, "executing program\n", 18) = 18 [pid 2143] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2143] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2143] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2144 attached [pid 2144] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2144] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2143] <... clone3 resumed> => {parent_tid=[1835]}, 88) = 1835 [pid 2143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2143] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2144] <... futex resumed>) = 0 [pid 2143] <... futex resumed>) = 1 [pid 2144] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2144] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2144] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2143] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2143] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2144] <... futex resumed>) = 0 [pid 2143] <... futex resumed>) = 1 [pid 2144] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2143] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2144] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2144] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2143] <... futex resumed>) = 0 [pid 2144] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2143] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2144] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2143] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2144] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2143] <... futex resumed>) = 0 [pid 2144] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2143] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2143] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2143] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2144] <... socket resumed>) = 3 [pid 2143] <... mprotect resumed>) = 0 [pid 2144] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2143] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2144] <... futex resumed>) = 0 [pid 2143] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2144] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2145 attached => {parent_tid=[1836]}, 88) = 1836 [pid 2145] set_robust_list(0x7fde700b09a0, 24 [pid 2143] rt_sigprocmask(SIG_SETMASK, [], [pid 2145] <... set_robust_list resumed>) = 0 [pid 2143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2145] rt_sigprocmask(SIG_SETMASK, [], [pid 2143] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2143] <... futex resumed>) = 0 [pid 2145] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2143] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2145] <... socket resumed>) = 4 [pid 2145] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2143] <... futex resumed>) = 0 [pid 2145] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2143] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2144] <... futex resumed>) = 0 [pid 2143] <... futex resumed>) = 1 [pid 2144] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2143] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2144] <... socket resumed>) = 5 [pid 2144] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2143] <... futex resumed>) = 0 [pid 2144] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2143] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2144] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2143] <... futex resumed>) = 0 [pid 2144] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2143] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2144] <... futex resumed>) = 0 [pid 2143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2144] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2143] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2144] <... sendto resumed>) = 15 [pid 2143] <... futex resumed>) = 0 [pid 2144] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2143] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2144] <... futex resumed>) = 0 [pid 2143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2144] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2143] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2144] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2143] <... futex resumed>) = 0 [pid 2144] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2143] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2144] <... futex resumed>) = 0 [pid 2143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2144] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2143] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2143] <... futex resumed>) = 0 [pid 2144] recvmmsg(4, [pid 2143] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2144] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2143] <... futex resumed>) = 1 [pid 2144] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2143] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2144] <... futex resumed>) = 0 [pid 2144] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2145] <... futex resumed>) = 0 [pid 2145] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2145] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2143] <... futex resumed>) = 0 [pid 2145] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2143] close(3) = 0 [pid 2143] close(4) = 0 [pid 2143] close(5) = 0 [pid 2143] close(6) = -1 EBADF (Bad file descriptor) [pid 2143] close(7) = -1 EBADF (Bad file descriptor) [pid 2143] close(8) = -1 EBADF (Bad file descriptor) [pid 2143] close(9) = -1 EBADF (Bad file descriptor) [pid 2143] close(10) = -1 EBADF (Bad file descriptor) [pid 2143] close(11) = -1 EBADF (Bad file descriptor) [pid 2143] close(12) = -1 EBADF (Bad file descriptor) [pid 2143] close(13) = -1 EBADF (Bad file descriptor) [pid 2143] close(14) = -1 EBADF (Bad file descriptor) [pid 2143] close(15) = -1 EBADF (Bad file descriptor) [pid 2143] close(16) = -1 EBADF (Bad file descriptor) [pid 2143] close(17) = -1 EBADF (Bad file descriptor) [pid 2143] close(18) = -1 EBADF (Bad file descriptor) [pid 2143] close(19) = -1 EBADF (Bad file descriptor) [pid 2143] close(20) = -1 EBADF (Bad file descriptor) [pid 2143] close(21) = -1 EBADF (Bad file descriptor) [pid 2143] close(22) = -1 EBADF (Bad file descriptor) [pid 2143] close(23) = -1 EBADF (Bad file descriptor) [pid 2143] close(24) = -1 EBADF (Bad file descriptor) [pid 2143] close(25) = -1 EBADF (Bad file descriptor) [pid 2143] close(26) = -1 EBADF (Bad file descriptor) [pid 2143] close(27) = -1 EBADF (Bad file descriptor) [pid 2143] close(28) = -1 EBADF (Bad file descriptor) [pid 2143] close(29) = -1 EBADF (Bad file descriptor) [pid 2143] exit_group(0 [pid 2145] <... futex resumed>) = ? [pid 2144] <... futex resumed>) = ? [pid 2143] <... exit_group resumed>) = ? [pid 2145] +++ exited with 0 +++ [pid 2144] +++ exited with 0 +++ [pid 2143] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./619", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./619", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./619/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./619/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./619/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./619") = 0 [pid 289] mkdir("./620", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1837 ./strace-static-x86_64: Process 2146 attached [pid 2146] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2146] chdir("./620") = 0 [pid 2146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2146] setpgid(0, 0) = 0 [pid 2146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2146] write(3, "1000", 4) = 4 [pid 2146] close(3) = 0 [pid 2146] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2146] write(1, "executing program\n", 18executing program ) = 18 [pid 2146] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2146] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2146] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2147 attached => {parent_tid=[1838]}, 88) = 1838 [pid 2147] set_robust_list(0x7fde700d19a0, 24 [pid 2146] rt_sigprocmask(SIG_SETMASK, [], [pid 2147] <... set_robust_list resumed>) = 0 [pid 2146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2147] rt_sigprocmask(SIG_SETMASK, [], [pid 2146] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2146] <... futex resumed>) = 0 [pid 2146] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2147] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2147] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2146] <... futex resumed>) = 0 [pid 2147] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2146] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2146] <... futex resumed>) = 0 [pid 2146] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2147] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2147] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2146] <... futex resumed>) = 0 [pid 2146] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2146] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2147] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2147] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2146] <... futex resumed>) = 0 [pid 2146] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2146] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2146] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2146] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2147] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2146] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1839]}, 88) = 1839 [pid 2146] rt_sigprocmask(SIG_SETMASK, [], [pid 2147] <... socket resumed>) = 3 [pid 2146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2146] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2146] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2148 attached [pid 2148] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2148] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2148] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2146] <... futex resumed>) = 0 [pid 2146] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2146] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2148] <... futex resumed>) = 1 [pid 2148] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2148] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2146] <... futex resumed>) = 0 [pid 2146] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2146] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2148] <... futex resumed>) = 1 [pid 2148] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2148] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2147] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2147] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2146] <... futex resumed>) = 0 [pid 2146] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2147] <... futex resumed>) = 0 [pid 2147] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2146] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2148] <... futex resumed>) = 1 [pid 2148] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2147] <... sendto resumed>) = 15 [pid 2147] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2146] <... futex resumed>) = 0 [pid 2147] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2146] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2147] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2146] <... futex resumed>) = 0 [pid 2147] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2146] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2147] <... futex resumed>) = 0 [pid 2146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2146] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2147] recvmmsg(4, [pid 2146] <... futex resumed>) = 0 [pid 2147] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2146] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2147] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2146] <... futex resumed>) = 1 [pid 2147] <... futex resumed>) = 0 [pid 2146] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2147] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2148] <... futex resumed>) = 0 [pid 2148] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2148] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2146] <... futex resumed>) = 0 [pid 2146] close(3) = 0 [pid 2146] close(4 [pid 2148] <... futex resumed>) = 1 [pid 2146] <... close resumed>) = 0 [pid 2146] close(5) = 0 [pid 2146] close(6) = -1 EBADF (Bad file descriptor) [pid 2146] close(7) = -1 EBADF (Bad file descriptor) [pid 2146] close(8) = -1 EBADF (Bad file descriptor) [pid 2146] close(9) = -1 EBADF (Bad file descriptor) [pid 2146] close(10) = -1 EBADF (Bad file descriptor) [pid 2146] close(11) = -1 EBADF (Bad file descriptor) [pid 2146] close(12) = -1 EBADF (Bad file descriptor) [pid 2146] close(13) = -1 EBADF (Bad file descriptor) [pid 2146] close(14) = -1 EBADF (Bad file descriptor) [pid 2146] close(15) = -1 EBADF (Bad file descriptor) [pid 2146] close(16) = -1 EBADF (Bad file descriptor) [pid 2146] close(17) = -1 EBADF (Bad file descriptor) [pid 2146] close(18) = -1 EBADF (Bad file descriptor) [pid 2146] close(19) = -1 EBADF (Bad file descriptor) [pid 2146] close(20) = -1 EBADF (Bad file descriptor) [pid 2146] close(21) = -1 EBADF (Bad file descriptor) [pid 2146] close(22) = -1 EBADF (Bad file descriptor) [pid 2146] close(23) = -1 EBADF (Bad file descriptor) [pid 2146] close(24) = -1 EBADF (Bad file descriptor) [pid 2146] close(25) = -1 EBADF (Bad file descriptor) [pid 2146] close(26) = -1 EBADF (Bad file descriptor) [pid 2146] close(27) = -1 EBADF (Bad file descriptor) [pid 2146] close(28) = -1 EBADF (Bad file descriptor) [pid 2146] close(29) = -1 EBADF (Bad file descriptor) [pid 2146] exit_group(0) = ? [pid 2147] <... futex resumed>) = 231 [pid 2147] +++ exited with 0 +++ [pid 2148] +++ exited with 0 +++ [pid 2146] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./620", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./620", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./620/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./620/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./620/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./620") = 0 [pid 289] mkdir("./621", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2149 attached [pid 2149] set_robust_list(0x55557548b6a0, 24 [pid 289] <... clone resumed>, child_tidptr=0x55557548b690) = 1840 [pid 2149] <... set_robust_list resumed>) = 0 [pid 2149] chdir("./621") = 0 [pid 2149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2149] setpgid(0, 0) = 0 [pid 2149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2149] write(3, "1000", 4) = 4 [pid 2149] close(3) = 0 [pid 2149] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2149] write(1, "executing program\n", 18executing program ) = 18 [pid 2149] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2149] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2149] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2150 attached => {parent_tid=[1841]}, 88) = 1841 [pid 2150] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2150] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2149] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2150] <... futex resumed>) = 0 [pid 2149] <... futex resumed>) = 1 [pid 2149] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2150] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2150] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2149] <... futex resumed>) = 0 [pid 2150] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2149] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2150] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2149] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2150] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2149] <... futex resumed>) = 0 [pid 2150] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2149] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2149] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2150] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2150] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2149] <... futex resumed>) = 0 [pid 2150] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2149] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2149] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2150] <... socket resumed>) = 3 [pid 2149] <... mmap resumed>) = 0x7fde70090000 [pid 2150] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2149] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2150] <... futex resumed>) = 0 [pid 2149] <... mprotect resumed>) = 0 [pid 2150] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2151 attached => {parent_tid=[1842]}, 88) = 1842 [pid 2151] set_robust_list(0x7fde700b09a0, 24 [pid 2149] rt_sigprocmask(SIG_SETMASK, [], [pid 2151] <... set_robust_list resumed>) = 0 [pid 2149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2151] rt_sigprocmask(SIG_SETMASK, [], [pid 2149] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2149] <... futex resumed>) = 0 [pid 2151] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2149] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2151] <... socket resumed>) = 4 [pid 2151] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2149] <... futex resumed>) = 0 [pid 2151] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2149] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2150] <... futex resumed>) = 0 [pid 2149] <... futex resumed>) = 1 [pid 2150] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2149] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2150] <... socket resumed>) = 5 [pid 2150] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2150] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2149] <... futex resumed>) = 0 [pid 2149] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2150] <... futex resumed>) = 0 [pid 2149] <... futex resumed>) = 1 [pid 2150] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2149] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2150] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2150] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2149] <... futex resumed>) = 0 [pid 2150] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2149] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2150] <... sendto resumed>) = 15 [pid 2149] <... futex resumed>) = 0 [pid 2150] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2149] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2150] <... futex resumed>) = 0 [pid 2149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2150] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2149] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2149] <... futex resumed>) = 0 [pid 2150] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2149] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2150] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2150] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2149] <... futex resumed>) = 0 [pid 2149] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2150] recvmmsg(4, [pid 2149] <... futex resumed>) = 0 [pid 2150] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2149] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2150] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2149] <... futex resumed>) = 1 [pid 2150] <... futex resumed>) = 0 [pid 2149] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2150] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2151] <... futex resumed>) = 0 [pid 2151] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2151] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2149] <... futex resumed>) = 0 [pid 2151] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2149] close(3) = 0 [pid 2149] close(4) = 0 [pid 2149] close(5) = 0 [pid 2149] close(6) = -1 EBADF (Bad file descriptor) [pid 2149] close(7) = -1 EBADF (Bad file descriptor) [pid 2149] close(8) = -1 EBADF (Bad file descriptor) [pid 2149] close(9) = -1 EBADF (Bad file descriptor) [pid 2149] close(10) = -1 EBADF (Bad file descriptor) [pid 2149] close(11) = -1 EBADF (Bad file descriptor) [pid 2149] close(12) = -1 EBADF (Bad file descriptor) [pid 2149] close(13) = -1 EBADF (Bad file descriptor) [pid 2149] close(14) = -1 EBADF (Bad file descriptor) [pid 2149] close(15) = -1 EBADF (Bad file descriptor) [pid 2149] close(16) = -1 EBADF (Bad file descriptor) [pid 2149] close(17) = -1 EBADF (Bad file descriptor) [pid 2149] close(18) = -1 EBADF (Bad file descriptor) [pid 2149] close(19) = -1 EBADF (Bad file descriptor) [pid 2149] close(20) = -1 EBADF (Bad file descriptor) [pid 2149] close(21) = -1 EBADF (Bad file descriptor) [pid 2149] close(22) = -1 EBADF (Bad file descriptor) [pid 2149] close(23) = -1 EBADF (Bad file descriptor) [pid 2149] close(24) = -1 EBADF (Bad file descriptor) [pid 2149] close(25) = -1 EBADF (Bad file descriptor) [pid 2149] close(26) = -1 EBADF (Bad file descriptor) [pid 2149] close(27) = -1 EBADF (Bad file descriptor) [pid 2149] close(28) = -1 EBADF (Bad file descriptor) [pid 2149] close(29) = -1 EBADF (Bad file descriptor) [pid 2149] exit_group(0 [pid 2150] <... futex resumed>) = ? [pid 2149] <... exit_group resumed>) = ? [pid 2150] +++ exited with 0 +++ [pid 2151] <... futex resumed>) = ? [pid 2151] +++ exited with 0 +++ [pid 2149] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./621", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./621", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./621/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./621/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./621/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./621") = 0 [pid 289] mkdir("./622", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1843 ./strace-static-x86_64: Process 2152 attached [pid 2152] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2152] chdir("./622") = 0 [pid 2152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2152] setpgid(0, 0) = 0 [pid 2152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2152] write(3, "1000", 4) = 4 [pid 2152] close(3) = 0 [pid 2152] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2152] write(1, "executing program\n", 18) = 18 [pid 2152] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2152] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2152] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2152] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2154 attached [pid 2154] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2154] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2152] <... clone3 resumed> => {parent_tid=[1844]}, 88) = 1844 [pid 2152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2152] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2154] <... futex resumed>) = 0 [pid 2152] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2154] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2154] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2152] <... futex resumed>) = 0 [pid 2154] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2152] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2152] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2154] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2154] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2152] <... futex resumed>) = 0 [pid 2154] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2152] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2152] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2154] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2154] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2152] <... futex resumed>) = 0 [pid 2154] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2152] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2152] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2154] <... socket resumed>) = 3 [pid 2152] <... mmap resumed>) = 0x7fde70090000 [pid 2152] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2152] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2154] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2154] <... futex resumed>) = 0 [pid 2154] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2152] <... clone3 resumed> => {parent_tid=[1845]}, 88) = 1845 [pid 2152] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 2155 attached NULL, 8) = 0 [pid 2155] set_robust_list(0x7fde700b09a0, 24 [pid 2152] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2155] <... set_robust_list resumed>) = 0 [pid 2152] <... futex resumed>) = 0 [pid 2155] rt_sigprocmask(SIG_SETMASK, [], [pid 2152] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2155] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2155] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2152] <... futex resumed>) = 0 [pid 2155] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2152] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2154] <... futex resumed>) = 0 [pid 2152] <... futex resumed>) = 1 [pid 2154] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2152] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2154] <... socket resumed>) = 5 [pid 2154] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2152] <... futex resumed>) = 0 [pid 2154] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2152] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2154] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2152] <... futex resumed>) = 0 [pid 2154] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2152] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2154] <... futex resumed>) = 0 [pid 2152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2154] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2152] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2152] <... futex resumed>) = 0 [pid 2154] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2152] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2154] <... sendto resumed>) = 15 [pid 2154] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2152] <... futex resumed>) = 0 [pid 2154] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2152] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2154] <... futex resumed>) = 0 [pid 2154] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2152] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2154] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2152] <... futex resumed>) = 0 [pid 2152] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2154] recvmmsg(4, [pid 2152] <... futex resumed>) = 0 [pid 2154] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2152] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2154] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2155] <... futex resumed>) = 0 [pid 2152] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2155] recvmmsg(4, [pid 2154] <... futex resumed>) = 0 [pid 2154] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2155] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2155] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2152] <... futex resumed>) = 0 [pid 2155] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2152] close(3) = 0 [pid 2152] close(4) = 0 [pid 2152] close(5) = 0 [pid 2152] close(6) = -1 EBADF (Bad file descriptor) [pid 2152] close(7) = -1 EBADF (Bad file descriptor) [pid 2152] close(8) = -1 EBADF (Bad file descriptor) [pid 2152] close(9) = -1 EBADF (Bad file descriptor) [pid 2152] close(10) = -1 EBADF (Bad file descriptor) [pid 2152] close(11) = -1 EBADF (Bad file descriptor) [pid 2152] close(12) = -1 EBADF (Bad file descriptor) [pid 2152] close(13) = -1 EBADF (Bad file descriptor) [pid 2152] close(14) = -1 EBADF (Bad file descriptor) [pid 2152] close(15) = -1 EBADF (Bad file descriptor) [pid 2152] close(16) = -1 EBADF (Bad file descriptor) [pid 2152] close(17) = -1 EBADF (Bad file descriptor) [pid 2152] close(18) = -1 EBADF (Bad file descriptor) [pid 2152] close(19) = -1 EBADF (Bad file descriptor) [pid 2152] close(20) = -1 EBADF (Bad file descriptor) [pid 2152] close(21) = -1 EBADF (Bad file descriptor) [pid 2152] close(22) = -1 EBADF (Bad file descriptor) [pid 2152] close(23) = -1 EBADF (Bad file descriptor) [pid 2152] close(24) = -1 EBADF (Bad file descriptor) [pid 2152] close(25) = -1 EBADF (Bad file descriptor) [pid 2152] close(26) = -1 EBADF (Bad file descriptor) [pid 2152] close(27) = -1 EBADF (Bad file descriptor) [pid 2152] close(28) = -1 EBADF (Bad file descriptor) [pid 2152] close(29) = -1 EBADF (Bad file descriptor) [pid 2152] exit_group(0) = ? [pid 2154] <... futex resumed>) = ? [pid 2155] <... futex resumed>) = ? [pid 2155] +++ exited with 0 +++ [pid 2154] +++ exited with 0 +++ [pid 2152] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./622", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./622", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./622/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./622/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./622/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./622") = 0 [pid 289] mkdir("./623", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2156 attached [pid 2156] set_robust_list(0x55557548b6a0, 24 [pid 289] <... clone resumed>, child_tidptr=0x55557548b690) = 1846 [pid 2156] <... set_robust_list resumed>) = 0 [pid 2156] chdir("./623") = 0 [pid 2156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2156] setpgid(0, 0) = 0 [pid 2156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2156] write(3, "1000", 4) = 4 [pid 2156] close(3) = 0 [pid 2156] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2156] write(1, "executing program\n", 18executing program ) = 18 [pid 2156] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2156] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2156] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2156] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2156] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2157 attached => {parent_tid=[1847]}, 88) = 1847 [pid 2157] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2157] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2156] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2157] <... futex resumed>) = 0 [pid 2157] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2157] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2157] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2156] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2156] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2157] <... futex resumed>) = 0 [pid 2157] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2156] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2157] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2157] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2157] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2156] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2157] <... futex resumed>) = 0 [pid 2157] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2156] <... futex resumed>) = 1 [pid 2157] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2156] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2157] <... futex resumed>) = 0 [pid 2156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2157] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2156] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2156] <... futex resumed>) = 0 [pid 2157] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2156] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2156] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2157] <... socket resumed>) = 3 [pid 2157] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2157] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2156] <... mprotect resumed>) = 0 [pid 2156] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2158 attached [pid 2158] set_robust_list(0x7fde700b09a0, 24 [pid 2156] <... clone3 resumed> => {parent_tid=[1848]}, 88) = 1848 [pid 2158] <... set_robust_list resumed>) = 0 [pid 2156] rt_sigprocmask(SIG_SETMASK, [], [pid 2158] rt_sigprocmask(SIG_SETMASK, [], [pid 2156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2156] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2158] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2156] <... futex resumed>) = 0 [pid 2156] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2158] <... socket resumed>) = 4 [pid 2158] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2156] <... futex resumed>) = 0 [pid 2158] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2156] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2157] <... futex resumed>) = 0 [pid 2156] <... futex resumed>) = 1 [pid 2157] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2156] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2157] <... socket resumed>) = 5 [pid 2157] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2156] <... futex resumed>) = 0 [pid 2157] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2156] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2157] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2156] <... futex resumed>) = 0 [pid 2157] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2156] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2157] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2157] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2156] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2156] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2157] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2157] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2156] <... futex resumed>) = 0 [pid 2157] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2156] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2157] <... futex resumed>) = 0 [pid 2156] <... futex resumed>) = 1 [pid 2157] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2156] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2157] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2157] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2156] <... futex resumed>) = 0 [pid 2157] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2156] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2157] <... futex resumed>) = 0 [pid 2156] <... futex resumed>) = 1 [pid 2157] recvmmsg(4, [pid 2156] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2157] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2156] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2157] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2158] <... futex resumed>) = 0 [pid 2157] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2158] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2158] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2156] <... futex resumed>) = 0 [pid 2156] close(3) = 0 [pid 2156] close(4) = 0 [pid 2156] close(5 [pid 2158] <... futex resumed>) = 1 [pid 2156] <... close resumed>) = 0 [pid 2158] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2156] close(6) = -1 EBADF (Bad file descriptor) [pid 2156] close(7) = -1 EBADF (Bad file descriptor) [pid 2156] close(8) = -1 EBADF (Bad file descriptor) [pid 2156] close(9) = -1 EBADF (Bad file descriptor) [pid 2156] close(10) = -1 EBADF (Bad file descriptor) [pid 2156] close(11) = -1 EBADF (Bad file descriptor) [pid 2156] close(12) = -1 EBADF (Bad file descriptor) [pid 2156] close(13) = -1 EBADF (Bad file descriptor) [pid 2156] close(14) = -1 EBADF (Bad file descriptor) [pid 2156] close(15) = -1 EBADF (Bad file descriptor) [pid 2156] close(16) = -1 EBADF (Bad file descriptor) [pid 2156] close(17) = -1 EBADF (Bad file descriptor) [pid 2156] close(18) = -1 EBADF (Bad file descriptor) [pid 2156] close(19) = -1 EBADF (Bad file descriptor) [pid 2156] close(20) = -1 EBADF (Bad file descriptor) [pid 2156] close(21) = -1 EBADF (Bad file descriptor) [pid 2156] close(22) = -1 EBADF (Bad file descriptor) [pid 2156] close(23) = -1 EBADF (Bad file descriptor) [pid 2156] close(24) = -1 EBADF (Bad file descriptor) [pid 2156] close(25) = -1 EBADF (Bad file descriptor) [pid 2156] close(26) = -1 EBADF (Bad file descriptor) [pid 2156] close(27) = -1 EBADF (Bad file descriptor) [pid 2156] close(28) = -1 EBADF (Bad file descriptor) [pid 2156] close(29) = -1 EBADF (Bad file descriptor) [pid 2156] exit_group(0 [pid 2157] <... futex resumed>) = ? [pid 2156] <... exit_group resumed>) = ? [pid 2157] +++ exited with 0 +++ [pid 2158] <... futex resumed>) = ? [pid 2158] +++ exited with 0 +++ [pid 2156] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./623", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./623", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./623/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./623/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./623/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./623") = 0 [pid 289] mkdir("./624", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1849 ./strace-static-x86_64: Process 2159 attached [pid 2159] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2159] chdir("./624") = 0 [pid 2159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2159] setpgid(0, 0) = 0 [pid 2159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2159] write(3, "1000", 4) = 4 [pid 2159] close(3) = 0 [pid 2159] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2159] write(1, "executing program\n", 18executing program ) = 18 [pid 2159] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2159] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2159] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2159] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2160 attached => {parent_tid=[1850]}, 88) = 1850 [pid 2160] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2160] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2159] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2160] <... futex resumed>) = 0 [pid 2160] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2160] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2160] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2159] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2159] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2160] <... futex resumed>) = 0 [pid 2159] <... futex resumed>) = 1 [pid 2160] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2159] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2160] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2160] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2159] <... futex resumed>) = 0 [pid 2160] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2159] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2159] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2160] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2160] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2159] <... futex resumed>) = 0 [pid 2160] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2159] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2159] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2160] <... socket resumed>) = 3 [pid 2160] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2159] <... mmap resumed>) = 0x7fde70090000 [pid 2160] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2159] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2159] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2161 attached => {parent_tid=[1851]}, 88) = 1851 [pid 2161] set_robust_list(0x7fde700b09a0, 24 [pid 2159] rt_sigprocmask(SIG_SETMASK, [], [pid 2161] <... set_robust_list resumed>) = 0 [pid 2161] rt_sigprocmask(SIG_SETMASK, [], [pid 2159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2159] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2161] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2159] <... futex resumed>) = 0 [pid 2159] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2161] <... socket resumed>) = 4 [pid 2161] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2159] <... futex resumed>) = 0 [pid 2161] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2159] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2160] <... futex resumed>) = 0 [pid 2159] <... futex resumed>) = 1 [pid 2160] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2159] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2160] <... socket resumed>) = 5 [pid 2160] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2159] <... futex resumed>) = 0 [pid 2160] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2159] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2160] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2159] <... futex resumed>) = 0 [pid 2160] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2159] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2160] <... futex resumed>) = 0 [pid 2159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2160] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2159] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2160] <... sendto resumed>) = 15 [pid 2159] <... futex resumed>) = 0 [pid 2160] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2159] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2160] <... futex resumed>) = 0 [pid 2159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2160] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2159] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2160] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2159] <... futex resumed>) = 0 [pid 2160] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2159] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2160] <... futex resumed>) = 0 [pid 2160] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2159] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2160] <... futex resumed>) = 0 [pid 2159] <... futex resumed>) = 1 [pid 2160] recvmmsg(4, [pid 2159] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2160] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2159] <... futex resumed>) = 1 [pid 2160] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2159] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2160] <... futex resumed>) = 0 [pid 2160] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2161] <... futex resumed>) = 0 [pid 2161] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2161] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2159] <... futex resumed>) = 0 [pid 2161] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2159] close(3) = 0 [pid 2159] close(4) = 0 [pid 2159] close(5) = 0 [pid 2159] close(6) = -1 EBADF (Bad file descriptor) [pid 2159] close(7) = -1 EBADF (Bad file descriptor) [pid 2159] close(8) = -1 EBADF (Bad file descriptor) [pid 2159] close(9) = -1 EBADF (Bad file descriptor) [pid 2159] close(10) = -1 EBADF (Bad file descriptor) [pid 2159] close(11) = -1 EBADF (Bad file descriptor) [pid 2159] close(12) = -1 EBADF (Bad file descriptor) [pid 2159] close(13) = -1 EBADF (Bad file descriptor) [pid 2159] close(14) = -1 EBADF (Bad file descriptor) [pid 2159] close(15) = -1 EBADF (Bad file descriptor) [pid 2159] close(16) = -1 EBADF (Bad file descriptor) [pid 2159] close(17) = -1 EBADF (Bad file descriptor) [pid 2159] close(18) = -1 EBADF (Bad file descriptor) [pid 2159] close(19) = -1 EBADF (Bad file descriptor) [pid 2159] close(20) = -1 EBADF (Bad file descriptor) [pid 2159] close(21) = -1 EBADF (Bad file descriptor) [pid 2159] close(22) = -1 EBADF (Bad file descriptor) [pid 2159] close(23) = -1 EBADF (Bad file descriptor) [pid 2159] close(24) = -1 EBADF (Bad file descriptor) [pid 2159] close(25) = -1 EBADF (Bad file descriptor) [pid 2159] close(26) = -1 EBADF (Bad file descriptor) [pid 2159] close(27) = -1 EBADF (Bad file descriptor) [pid 2159] close(28) = -1 EBADF (Bad file descriptor) [pid 2159] close(29) = -1 EBADF (Bad file descriptor) [pid 2159] exit_group(0 [pid 2160] <... futex resumed>) = ? [pid 2159] <... exit_group resumed>) = ? [pid 2161] <... futex resumed>) = 231 [pid 2160] +++ exited with 0 +++ [pid 2161] +++ exited with 0 +++ [pid 2159] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./624", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./624", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./624/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./624/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./624/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./624") = 0 [pid 289] mkdir("./625", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1852 ./strace-static-x86_64: Process 2162 attached [pid 2162] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2162] chdir("./625") = 0 [pid 2162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2162] setpgid(0, 0) = 0 [pid 2162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2162] write(3, "1000", 4) = 4 [pid 2162] close(3) = 0 [pid 2162] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2162] write(1, "executing program\n", 18) = 18 [pid 2162] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2162] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2162] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2163 attached => {parent_tid=[1853]}, 88) = 1853 [pid 2163] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2163] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2162] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2163] <... futex resumed>) = 0 [pid 2162] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2163] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2163] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2162] <... futex resumed>) = 0 [pid 2163] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2162] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2162] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2163] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2163] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2162] <... futex resumed>) = 0 [pid 2163] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2162] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2162] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2163] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2163] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2162] <... futex resumed>) = 0 [pid 2163] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2162] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2162] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2162] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2163] <... socket resumed>) = 3 [pid 2162] <... mprotect resumed>) = 0 [pid 2163] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2162] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2163] <... futex resumed>) = 0 [pid 2162] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2163] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2164 attached => {parent_tid=[1854]}, 88) = 1854 [pid 2164] set_robust_list(0x7fde700b09a0, 24 [pid 2162] rt_sigprocmask(SIG_SETMASK, [], [pid 2164] <... set_robust_list resumed>) = 0 [pid 2162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2164] rt_sigprocmask(SIG_SETMASK, [], [pid 2162] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2162] <... futex resumed>) = 0 [pid 2164] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2162] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2164] <... socket resumed>) = 4 [pid 2164] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2162] <... futex resumed>) = 0 [pid 2164] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2162] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2163] <... futex resumed>) = 0 [pid 2162] <... futex resumed>) = 1 [pid 2163] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2162] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2163] <... socket resumed>) = 5 [pid 2163] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2162] <... futex resumed>) = 0 [pid 2163] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2162] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2163] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2162] <... futex resumed>) = 0 [pid 2163] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2162] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2163] <... futex resumed>) = 0 [pid 2162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2163] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2162] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2162] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2163] <... sendto resumed>) = 15 [pid 2163] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2162] <... futex resumed>) = 0 [pid 2163] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2162] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2163] <... futex resumed>) = 0 [pid 2162] <... futex resumed>) = 1 [pid 2163] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2162] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2163] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2163] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2162] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2163] <... futex resumed>) = 0 [pid 2162] <... futex resumed>) = 1 [pid 2162] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2163] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2162] <... futex resumed>) = 1 [pid 2164] <... futex resumed>) = 0 [pid 2163] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2164] recvmmsg(4, [pid 2163] <... futex resumed>) = 0 [pid 2162] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2164] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2163] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2164] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2162] <... futex resumed>) = 0 [pid 2162] close(3 [pid 2164] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2162] <... close resumed>) = 0 [pid 2162] close(4) = 0 [pid 2162] close(5) = 0 [pid 2162] close(6) = -1 EBADF (Bad file descriptor) [pid 2162] close(7) = -1 EBADF (Bad file descriptor) [pid 2162] close(8) = -1 EBADF (Bad file descriptor) [pid 2162] close(9) = -1 EBADF (Bad file descriptor) [pid 2162] close(10) = -1 EBADF (Bad file descriptor) [pid 2162] close(11) = -1 EBADF (Bad file descriptor) [pid 2162] close(12) = -1 EBADF (Bad file descriptor) [pid 2162] close(13) = -1 EBADF (Bad file descriptor) [pid 2162] close(14) = -1 EBADF (Bad file descriptor) [pid 2162] close(15) = -1 EBADF (Bad file descriptor) [pid 2162] close(16) = -1 EBADF (Bad file descriptor) [pid 2162] close(17) = -1 EBADF (Bad file descriptor) [pid 2162] close(18) = -1 EBADF (Bad file descriptor) [pid 2162] close(19) = -1 EBADF (Bad file descriptor) [pid 2162] close(20) = -1 EBADF (Bad file descriptor) [pid 2162] close(21) = -1 EBADF (Bad file descriptor) [pid 2162] close(22) = -1 EBADF (Bad file descriptor) [pid 2162] close(23) = -1 EBADF (Bad file descriptor) [pid 2162] close(24) = -1 EBADF (Bad file descriptor) [pid 2162] close(25) = -1 EBADF (Bad file descriptor) [pid 2162] close(26) = -1 EBADF (Bad file descriptor) [pid 2162] close(27) = -1 EBADF (Bad file descriptor) [pid 2162] close(28) = -1 EBADF (Bad file descriptor) [pid 2162] close(29) = -1 EBADF (Bad file descriptor) [pid 2162] exit_group(0 [pid 2164] <... futex resumed>) = ? [pid 2163] <... futex resumed>) = ? [pid 2162] <... exit_group resumed>) = ? [pid 2164] +++ exited with 0 +++ [pid 2163] +++ exited with 0 +++ [pid 2162] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./625", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./625", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./625/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./625/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./625/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./625") = 0 [pid 289] mkdir("./626", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1855 ./strace-static-x86_64: Process 2165 attached [pid 2165] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2165] chdir("./626") = 0 [pid 2165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2165] setpgid(0, 0) = 0 [pid 2165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2165] write(3, "1000", 4) = 4 [pid 2165] close(3) = 0 [pid 2165] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2165] write(1, "executing program\n", 18) = 18 [pid 2165] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2165] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2165] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2165] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2166 attached => {parent_tid=[1856]}, 88) = 1856 [pid 2166] set_robust_list(0x7fde700d19a0, 24 [pid 2165] rt_sigprocmask(SIG_SETMASK, [], [pid 2166] <... set_robust_list resumed>) = 0 [pid 2165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2166] rt_sigprocmask(SIG_SETMASK, [], [pid 2165] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2165] <... futex resumed>) = 0 [pid 2165] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2166] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2166] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2165] <... futex resumed>) = 0 [pid 2166] <... futex resumed>) = 1 [pid 2165] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2166] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2165] <... futex resumed>) = 0 [pid 2166] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2165] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2166] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2166] <... futex resumed>) = 0 [pid 2165] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2166] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2165] <... futex resumed>) = 0 [pid 2166] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2165] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2166] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2166] <... futex resumed>) = 0 [pid 2165] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2166] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2165] <... futex resumed>) = 0 [pid 2165] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2166] <... socket resumed>) = 3 [pid 2165] <... mmap resumed>) = 0x7fde70090000 [pid 2166] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2165] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2166] <... futex resumed>) = 0 [pid 2165] <... mprotect resumed>) = 0 [pid 2166] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2165] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2167 attached [pid 2167] set_robust_list(0x7fde700b09a0, 24 [pid 2165] <... clone3 resumed> => {parent_tid=[1857]}, 88) = 1857 [pid 2167] <... set_robust_list resumed>) = 0 [pid 2165] rt_sigprocmask(SIG_SETMASK, [], [pid 2167] rt_sigprocmask(SIG_SETMASK, [], [pid 2165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2165] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2167] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2165] <... futex resumed>) = 0 [pid 2167] <... socket resumed>) = 4 [pid 2165] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2167] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2167] <... futex resumed>) = 0 [pid 2165] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2167] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2166] <... futex resumed>) = 0 [pid 2165] <... futex resumed>) = 1 [pid 2166] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2165] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2166] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2166] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2165] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2166] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2165] <... futex resumed>) = 0 [pid 2166] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2166] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2165] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2166] <... futex resumed>) = 0 [pid 2166] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2165] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2166] <... futex resumed>) = 0 [pid 2165] <... futex resumed>) = 1 [pid 2166] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2165] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2166] <... sendto resumed>) = 15 [pid 2166] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2165] <... futex resumed>) = 0 [pid 2166] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2165] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2165] <... futex resumed>) = 0 [pid 2166] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2165] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2166] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2166] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2165] <... futex resumed>) = 0 [pid 2166] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2165] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2165] <... futex resumed>) = 0 [pid 2166] recvmmsg(4, [pid 2165] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2167] <... futex resumed>) = 0 [pid 2166] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=5}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2165] <... futex resumed>) = 1 [pid 2167] recvmmsg(4, [pid 2166] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2165] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2167] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2166] <... futex resumed>) = 0 [pid 2167] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2166] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2167] <... futex resumed>) = 1 [pid 2165] <... futex resumed>) = 0 [pid 2167] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2165] close(3) = 0 [pid 2165] close(4) = 0 [pid 2165] close(5) = 0 [pid 2165] close(6) = -1 EBADF (Bad file descriptor) [pid 2165] close(7) = -1 EBADF (Bad file descriptor) [pid 2165] close(8) = -1 EBADF (Bad file descriptor) [pid 2165] close(9) = -1 EBADF (Bad file descriptor) [pid 2165] close(10) = -1 EBADF (Bad file descriptor) [pid 2165] close(11) = -1 EBADF (Bad file descriptor) [pid 2165] close(12) = -1 EBADF (Bad file descriptor) [pid 2165] close(13) = -1 EBADF (Bad file descriptor) [pid 2165] close(14) = -1 EBADF (Bad file descriptor) [pid 2165] close(15) = -1 EBADF (Bad file descriptor) [pid 2165] close(16) = -1 EBADF (Bad file descriptor) [pid 2165] close(17) = -1 EBADF (Bad file descriptor) [pid 2165] close(18) = -1 EBADF (Bad file descriptor) [pid 2165] close(19) = -1 EBADF (Bad file descriptor) [pid 2165] close(20) = -1 EBADF (Bad file descriptor) [pid 2165] close(21) = -1 EBADF (Bad file descriptor) [pid 2165] close(22) = -1 EBADF (Bad file descriptor) [pid 2165] close(23) = -1 EBADF (Bad file descriptor) [pid 2165] close(24) = -1 EBADF (Bad file descriptor) [pid 2165] close(25) = -1 EBADF (Bad file descriptor) [pid 2165] close(26) = -1 EBADF (Bad file descriptor) [pid 2165] close(27) = -1 EBADF (Bad file descriptor) [pid 2165] close(28) = -1 EBADF (Bad file descriptor) [pid 2165] close(29) = -1 EBADF (Bad file descriptor) [pid 2165] exit_group(0 [pid 2167] <... futex resumed>) = ? [pid 2166] <... futex resumed>) = ? [pid 2165] <... exit_group resumed>) = ? [pid 2167] +++ exited with 0 +++ [pid 2166] +++ exited with 0 +++ [pid 2165] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1855, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./626", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./626", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./626/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./626/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./626/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./626") = 0 [pid 289] mkdir("./627", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1858 ./strace-static-x86_64: Process 2168 attached [pid 2168] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2168] chdir("./627") = 0 [pid 2168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2168] setpgid(0, 0) = 0 [pid 2168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2168] write(3, "1000", 4) = 4 [pid 2168] close(3) = 0 [pid 2168] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2168] write(1, "executing program\n", 18) = 18 [pid 2168] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2168] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2168] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2168] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2168] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1859]}, 88) = 1859 ./strace-static-x86_64: Process 2169 attached [pid 2168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2168] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2168] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2169] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2169] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2169] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2168] <... futex resumed>) = 0 [pid 2169] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2168] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2169] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2168] <... futex resumed>) = 0 [pid 2169] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2168] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2169] <... futex resumed>) = 0 [pid 2168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2169] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2168] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2169] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2168] <... futex resumed>) = 0 [pid 2169] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2168] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2169] <... futex resumed>) = 0 [pid 2168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2169] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2168] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2169] <... socket resumed>) = 3 [pid 2168] <... futex resumed>) = 0 [pid 2169] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2168] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2169] <... futex resumed>) = 0 [pid 2168] <... futex resumed>) = 0 [pid 2169] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2168] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2168] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2170 attached => {parent_tid=[1860]}, 88) = 1860 [pid 2170] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2170] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2168] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2168] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2170] <... futex resumed>) = 0 [pid 2170] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2170] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2168] <... futex resumed>) = 0 [pid 2168] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2169] <... futex resumed>) = 0 [pid 2169] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2169] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2169] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2168] <... futex resumed>) = 1 [pid 2168] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2168] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2169] <... futex resumed>) = 0 [pid 2169] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2169] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2169] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2168] <... futex resumed>) = 1 [pid 2168] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2168] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2169] <... futex resumed>) = 0 [pid 2169] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2169] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2169] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2168] <... futex resumed>) = 1 [pid 2168] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2168] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2169] <... futex resumed>) = 0 [pid 2169] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2169] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2169] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2168] <... futex resumed>) = 1 [pid 2168] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2168] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2169] <... futex resumed>) = 0 [pid 2169] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2169] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2169] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2168] <... futex resumed>) = 1 [pid 2168] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2169] <... futex resumed>) = 0 [pid 2169] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2169] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2169] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2168] <... futex resumed>) = 1 [pid 2168] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2168] close(3 [pid 2170] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2168] <... close resumed>) = 0 [pid 2168] close(4) = 0 [pid 2168] close(5) = 0 [pid 2168] close(6) = -1 EBADF (Bad file descriptor) [pid 2168] close(7) = -1 EBADF (Bad file descriptor) [pid 2168] close(8) = -1 EBADF (Bad file descriptor) [pid 2168] close(9) = -1 EBADF (Bad file descriptor) [pid 2168] close(10) = -1 EBADF (Bad file descriptor) [pid 2168] close(11) = -1 EBADF (Bad file descriptor) [pid 2168] close(12) = -1 EBADF (Bad file descriptor) [pid 2168] close(13) = -1 EBADF (Bad file descriptor) [pid 2168] close(14) = -1 EBADF (Bad file descriptor) [pid 2168] close(15) = -1 EBADF (Bad file descriptor) [pid 2168] close(16) = -1 EBADF (Bad file descriptor) [pid 2168] close(17) = -1 EBADF (Bad file descriptor) [pid 2168] close(18) = -1 EBADF (Bad file descriptor) [pid 2168] close(19) = -1 EBADF (Bad file descriptor) [pid 2168] close(20) = -1 EBADF (Bad file descriptor) [pid 2168] close(21) = -1 EBADF (Bad file descriptor) [pid 2168] close(22) = -1 EBADF (Bad file descriptor) [pid 2168] close(23) = -1 EBADF (Bad file descriptor) [pid 2168] close(24) = -1 EBADF (Bad file descriptor) [pid 2168] close(25) = -1 EBADF (Bad file descriptor) [pid 2168] close(26) = -1 EBADF (Bad file descriptor) [pid 2168] close(27) = -1 EBADF (Bad file descriptor) [pid 2168] close(28) = -1 EBADF (Bad file descriptor) [pid 2168] close(29) = -1 EBADF (Bad file descriptor) [pid 2168] exit_group(0 [pid 2169] <... futex resumed>) = ? [pid 2169] +++ exited with 0 +++ [pid 2168] <... exit_group resumed>) = ? [pid 2170] <... futex resumed>) = ? [pid 2170] +++ exited with 0 +++ [pid 2168] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./627", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./627", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./627/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./627/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./627/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./627") = 0 [pid 289] mkdir("./628", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2171 attached , child_tidptr=0x55557548b690) = 1861 [pid 2171] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2171] chdir("./628") = 0 [pid 2171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2171] setpgid(0, 0) = 0 [pid 2171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2171] write(3, "1000", 4) = 4 [pid 2171] close(3) = 0 [pid 2171] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2171] write(1, "executing program\n", 18executing program ) = 18 [pid 2171] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2171] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2171] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2171] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2172 attached => {parent_tid=[1862]}, 88) = 1862 [pid 2172] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2172] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2171] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2172] <... futex resumed>) = 0 [pid 2171] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2172] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2172] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2172] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2171] <... futex resumed>) = 0 [pid 2172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2171] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2172] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2171] <... futex resumed>) = 0 [pid 2171] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2172] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2172] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2171] <... futex resumed>) = 0 [pid 2172] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2171] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2171] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2172] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2172] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2171] <... futex resumed>) = 0 [pid 2172] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2171] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2171] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2171] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2172] <... socket resumed>) = 3 [pid 2171] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2172] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2171] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2172] <... futex resumed>) = 0 [pid 2171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2172] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2173 attached [pid 2173] set_robust_list(0x7fde700b09a0, 24 [pid 2171] <... clone3 resumed> => {parent_tid=[1863]}, 88) = 1863 [pid 2173] <... set_robust_list resumed>) = 0 [pid 2171] rt_sigprocmask(SIG_SETMASK, [], [pid 2173] rt_sigprocmask(SIG_SETMASK, [], [pid 2171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2171] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2173] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2171] <... futex resumed>) = 0 [pid 2171] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2173] <... socket resumed>) = 4 [pid 2173] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2173] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2171] <... futex resumed>) = 0 [pid 2171] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2172] <... futex resumed>) = 0 [pid 2172] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2172] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2172] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2171] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2171] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2172] <... futex resumed>) = 0 [pid 2172] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2172] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2172] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2171] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2171] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2172] <... futex resumed>) = 0 [pid 2172] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2171] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2172] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2172] <... futex resumed>) = 0 [pid 2171] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2172] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2171] <... futex resumed>) = 0 [pid 2172] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2171] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2172] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2172] <... futex resumed>) = 0 [pid 2171] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2172] recvmmsg(4, [pid 2171] <... futex resumed>) = 0 [pid 2172] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2171] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2172] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2171] <... futex resumed>) = 1 [pid 2172] <... futex resumed>) = 0 [pid 2171] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2172] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2173] <... futex resumed>) = 0 [pid 2173] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2173] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2171] <... futex resumed>) = 0 [pid 2173] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2171] close(3) = 0 [pid 2171] close(4) = 0 [pid 2171] close(5) = 0 [pid 2171] close(6) = -1 EBADF (Bad file descriptor) [pid 2171] close(7) = -1 EBADF (Bad file descriptor) [pid 2171] close(8) = -1 EBADF (Bad file descriptor) [pid 2171] close(9) = -1 EBADF (Bad file descriptor) [pid 2171] close(10) = -1 EBADF (Bad file descriptor) [pid 2171] close(11) = -1 EBADF (Bad file descriptor) [pid 2171] close(12) = -1 EBADF (Bad file descriptor) [pid 2171] close(13) = -1 EBADF (Bad file descriptor) [pid 2171] close(14) = -1 EBADF (Bad file descriptor) [pid 2171] close(15) = -1 EBADF (Bad file descriptor) [pid 2171] close(16) = -1 EBADF (Bad file descriptor) [pid 2171] close(17) = -1 EBADF (Bad file descriptor) [pid 2171] close(18) = -1 EBADF (Bad file descriptor) [pid 2171] close(19) = -1 EBADF (Bad file descriptor) [pid 2171] close(20) = -1 EBADF (Bad file descriptor) [pid 2171] close(21) = -1 EBADF (Bad file descriptor) [pid 2171] close(22) = -1 EBADF (Bad file descriptor) [pid 2171] close(23) = -1 EBADF (Bad file descriptor) [pid 2171] close(24) = -1 EBADF (Bad file descriptor) [pid 2171] close(25) = -1 EBADF (Bad file descriptor) [pid 2171] close(26) = -1 EBADF (Bad file descriptor) [pid 2171] close(27) = -1 EBADF (Bad file descriptor) [pid 2171] close(28) = -1 EBADF (Bad file descriptor) [pid 2171] close(29) = -1 EBADF (Bad file descriptor) [pid 2171] exit_group(0 [pid 2173] <... futex resumed>) = ? [pid 2172] <... futex resumed>) = ? [pid 2171] <... exit_group resumed>) = ? [pid 2173] +++ exited with 0 +++ [pid 2172] +++ exited with 0 +++ [pid 2171] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./628", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./628", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./628/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./628/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./628/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./628") = 0 [pid 289] mkdir("./629", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1864 ./strace-static-x86_64: Process 2174 attached [pid 2174] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2174] chdir("./629") = 0 [pid 2174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2174] setpgid(0, 0) = 0 [pid 2174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2174] write(3, "1000", 4) = 4 [pid 2174] close(3) = 0 [pid 2174] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2174] write(1, "executing program\n", 18executing program ) = 18 [pid 2174] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2174] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2174] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2175 attached => {parent_tid=[1865]}, 88) = 1865 [pid 2175] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2175] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2174] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2175] <... futex resumed>) = 0 [pid 2174] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2175] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2175] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2175] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2174] <... futex resumed>) = 0 [pid 2174] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2175] <... futex resumed>) = 0 [pid 2174] <... futex resumed>) = 1 [pid 2175] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2175] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2175] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2174] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2174] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2175] <... futex resumed>) = 0 [pid 2174] <... futex resumed>) = 1 [pid 2175] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2174] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2175] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2175] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2174] <... futex resumed>) = 0 [pid 2175] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2174] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2174] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2175] <... socket resumed>) = 3 [pid 2174] <... mmap resumed>) = 0x7fde70090000 [pid 2175] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2174] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2175] <... futex resumed>) = 0 [pid 2174] <... mprotect resumed>) = 0 [pid 2175] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2176 attached [pid 2176] set_robust_list(0x7fde700b09a0, 24 [pid 2174] <... clone3 resumed> => {parent_tid=[1866]}, 88) = 1866 [pid 2176] <... set_robust_list resumed>) = 0 [pid 2174] rt_sigprocmask(SIG_SETMASK, [], [pid 2176] rt_sigprocmask(SIG_SETMASK, [], [pid 2174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2174] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2176] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2174] <... futex resumed>) = 0 [pid 2174] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2176] <... socket resumed>) = 4 [pid 2176] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2174] <... futex resumed>) = 0 [pid 2176] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2174] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2175] <... futex resumed>) = 0 [pid 2174] <... futex resumed>) = 1 [pid 2175] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2174] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2175] <... socket resumed>) = 5 [pid 2175] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2174] <... futex resumed>) = 0 [pid 2175] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2174] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2175] <... futex resumed>) = 0 [pid 2174] <... futex resumed>) = 1 [pid 2174] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2175] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2175] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2174] <... futex resumed>) = 0 [pid 2175] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2174] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2175] <... futex resumed>) = 0 [pid 2175] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2174] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2175] <... sendto resumed>) = 15 [pid 2175] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2174] <... futex resumed>) = 0 [pid 2175] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2174] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2175] <... futex resumed>) = 0 [pid 2174] <... futex resumed>) = 1 [pid 2175] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2174] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2175] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2175] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2174] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2175] <... futex resumed>) = 0 [pid 2174] <... futex resumed>) = 1 [pid 2175] recvmmsg(4, [pid 2174] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2175] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2175] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2174] <... futex resumed>) = 1 [pid 2175] <... futex resumed>) = 0 [pid 2175] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2174] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2176] <... futex resumed>) = 0 [pid 2176] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2176] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2174] <... futex resumed>) = 0 [pid 2174] close(3 [pid 2176] <... futex resumed>) = 1 [pid 2174] <... close resumed>) = 0 [pid 2174] close(4 [pid 2176] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2174] <... close resumed>) = 0 [pid 2174] close(5) = 0 [pid 2174] close(6) = -1 EBADF (Bad file descriptor) [pid 2174] close(7) = -1 EBADF (Bad file descriptor) [pid 2174] close(8) = -1 EBADF (Bad file descriptor) [pid 2174] close(9) = -1 EBADF (Bad file descriptor) [pid 2174] close(10) = -1 EBADF (Bad file descriptor) [pid 2174] close(11) = -1 EBADF (Bad file descriptor) [pid 2174] close(12) = -1 EBADF (Bad file descriptor) [pid 2174] close(13) = -1 EBADF (Bad file descriptor) [pid 2174] close(14) = -1 EBADF (Bad file descriptor) [pid 2174] close(15) = -1 EBADF (Bad file descriptor) [pid 2174] close(16) = -1 EBADF (Bad file descriptor) [pid 2174] close(17) = -1 EBADF (Bad file descriptor) [pid 2174] close(18) = -1 EBADF (Bad file descriptor) [pid 2174] close(19) = -1 EBADF (Bad file descriptor) [pid 2174] close(20) = -1 EBADF (Bad file descriptor) [pid 2174] close(21) = -1 EBADF (Bad file descriptor) [pid 2174] close(22) = -1 EBADF (Bad file descriptor) [pid 2174] close(23) = -1 EBADF (Bad file descriptor) [pid 2174] close(24) = -1 EBADF (Bad file descriptor) [pid 2174] close(25) = -1 EBADF (Bad file descriptor) [pid 2174] close(26) = -1 EBADF (Bad file descriptor) [pid 2174] close(27) = -1 EBADF (Bad file descriptor) [pid 2174] close(28) = -1 EBADF (Bad file descriptor) [pid 2174] close(29) = -1 EBADF (Bad file descriptor) [pid 2174] exit_group(0 [pid 2175] <... futex resumed>) = ? [pid 2174] <... exit_group resumed>) = ? [pid 2176] <... futex resumed>) = ? [pid 2175] +++ exited with 0 +++ [pid 2176] +++ exited with 0 +++ [pid 2174] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./629", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./629", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./629/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./629/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./629/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./629") = 0 [pid 289] mkdir("./630", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1867 ./strace-static-x86_64: Process 2177 attached [pid 2177] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2177] chdir("./630") = 0 [pid 2177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2177] setpgid(0, 0) = 0 [pid 2177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2177] write(3, "1000", 4) = 4 [pid 2177] close(3) = 0 [pid 2177] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2177] write(1, "executing program\n", 18) = 18 [pid 2177] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2177] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2177] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2177] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2177] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1868]}, 88) = 1868 [pid 2177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2177] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2177] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2178 attached [pid 2178] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2178] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2178] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2177] <... futex resumed>) = 0 [pid 2177] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2177] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2178] <... futex resumed>) = 1 [pid 2178] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2178] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2177] <... futex resumed>) = 0 [pid 2177] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2177] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2178] <... futex resumed>) = 1 [pid 2178] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2178] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2177] <... futex resumed>) = 0 [pid 2177] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2177] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2177] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2177] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2179 attached => {parent_tid=[1869]}, 88) = 1869 [pid 2177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2177] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2177] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2178] <... futex resumed>) = 1 [pid 2178] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2179] set_robust_list(0x7fde700b09a0, 24 [pid 2178] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2178] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2179] <... set_robust_list resumed>) = 0 [pid 2179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2179] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2179] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2177] <... futex resumed>) = 0 [pid 2177] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2177] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2178] <... futex resumed>) = 0 [pid 2178] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2178] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2177] <... futex resumed>) = 0 [pid 2177] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2177] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2178] <... futex resumed>) = 1 [pid 2178] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2178] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2177] <... futex resumed>) = 0 [pid 2177] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2177] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2178] <... futex resumed>) = 1 [pid 2178] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2179] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2178] <... sendto resumed>) = 15 [pid 2178] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2177] <... futex resumed>) = 0 [pid 2177] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2177] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2178] <... futex resumed>) = 1 [pid 2178] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2178] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2177] <... futex resumed>) = 0 [pid 2177] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2177] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2177] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2178] <... futex resumed>) = 1 [pid 2178] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2178] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2178] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2179] <... futex resumed>) = 0 [pid 2179] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2179] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2177] <... futex resumed>) = 0 [pid 2177] close(3) = 0 [pid 2177] close(4 [pid 2179] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2177] <... close resumed>) = 0 [pid 2177] close(5) = 0 [pid 2177] close(6) = -1 EBADF (Bad file descriptor) [pid 2177] close(7) = -1 EBADF (Bad file descriptor) [pid 2177] close(8) = -1 EBADF (Bad file descriptor) [pid 2177] close(9) = -1 EBADF (Bad file descriptor) [pid 2177] close(10) = -1 EBADF (Bad file descriptor) [pid 2177] close(11) = -1 EBADF (Bad file descriptor) [pid 2177] close(12) = -1 EBADF (Bad file descriptor) [pid 2177] close(13) = -1 EBADF (Bad file descriptor) [pid 2177] close(14) = -1 EBADF (Bad file descriptor) [pid 2177] close(15) = -1 EBADF (Bad file descriptor) [pid 2177] close(16) = -1 EBADF (Bad file descriptor) [pid 2177] close(17) = -1 EBADF (Bad file descriptor) [pid 2177] close(18) = -1 EBADF (Bad file descriptor) [pid 2177] close(19) = -1 EBADF (Bad file descriptor) [pid 2177] close(20) = -1 EBADF (Bad file descriptor) [pid 2177] close(21) = -1 EBADF (Bad file descriptor) [pid 2177] close(22) = -1 EBADF (Bad file descriptor) [pid 2177] close(23) = -1 EBADF (Bad file descriptor) [pid 2177] close(24) = -1 EBADF (Bad file descriptor) [pid 2177] close(25) = -1 EBADF (Bad file descriptor) [pid 2177] close(26) = -1 EBADF (Bad file descriptor) [pid 2177] close(27) = -1 EBADF (Bad file descriptor) [pid 2177] close(28) = -1 EBADF (Bad file descriptor) [pid 2177] close(29) = -1 EBADF (Bad file descriptor) [pid 2177] exit_group(0) = ? [pid 2179] <... futex resumed>) = ? [pid 2178] <... futex resumed>) = ? [pid 2178] +++ exited with 0 +++ [pid 2179] +++ exited with 0 +++ [pid 2177] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./630", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./630", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./630/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./630/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./630/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./630") = 0 [pid 289] mkdir("./631", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1870 ./strace-static-x86_64: Process 2180 attached [pid 2180] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2180] chdir("./631") = 0 [pid 2180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2180] setpgid(0, 0) = 0 [pid 2180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2180] write(3, "1000", 4) = 4 [pid 2180] close(3) = 0 [pid 2180] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2180] write(1, "executing program\n", 18executing program ) = 18 [pid 2180] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2180] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2180] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2181 attached => {parent_tid=[1871]}, 88) = 1871 [pid 2181] set_robust_list(0x7fde700d19a0, 24 [pid 2180] rt_sigprocmask(SIG_SETMASK, [], [pid 2181] <... set_robust_list resumed>) = 0 [pid 2180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2181] rt_sigprocmask(SIG_SETMASK, [], [pid 2180] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2180] <... futex resumed>) = 0 [pid 2180] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2181] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2181] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2180] <... futex resumed>) = 0 [pid 2181] <... futex resumed>) = 1 [pid 2180] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2181] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2180] <... futex resumed>) = 0 [pid 2181] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2180] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2181] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2181] <... futex resumed>) = 0 [pid 2180] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2181] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2180] <... futex resumed>) = 0 [pid 2181] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2180] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2181] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2181] <... futex resumed>) = 0 [pid 2180] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2181] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2180] <... futex resumed>) = 0 [pid 2180] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2181] <... socket resumed>) = 3 [pid 2181] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2180] <... mmap resumed>) = 0x7fde70090000 [pid 2181] <... futex resumed>) = 0 [pid 2180] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2181] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2180] <... mprotect resumed>) = 0 [pid 2180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2182 attached => {parent_tid=[1872]}, 88) = 1872 [pid 2182] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2180] rt_sigprocmask(SIG_SETMASK, [], [pid 2182] rt_sigprocmask(SIG_SETMASK, [], [pid 2180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2180] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2182] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2180] <... futex resumed>) = 0 [pid 2180] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2182] <... socket resumed>) = 4 [pid 2182] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2180] <... futex resumed>) = 0 [pid 2182] <... futex resumed>) = 1 [pid 2180] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2182] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2181] <... futex resumed>) = 0 [pid 2180] <... futex resumed>) = 1 [pid 2181] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2180] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2181] <... socket resumed>) = 5 [pid 2181] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2180] <... futex resumed>) = 0 [pid 2181] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2180] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2180] <... futex resumed>) = 0 [pid 2180] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2181] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2181] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2180] <... futex resumed>) = 0 [pid 2181] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2180] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2180] <... futex resumed>) = 0 [pid 2181] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2180] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2181] <... sendto resumed>) = 15 [pid 2181] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2180] <... futex resumed>) = 0 [pid 2181] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2180] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2181] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2180] <... futex resumed>) = 0 [pid 2181] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2180] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2181] <... futex resumed>) = 0 [pid 2180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2181] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2180] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2180] <... futex resumed>) = 0 [pid 2181] recvmmsg(4, [pid 2180] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2181] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2180] <... futex resumed>) = 1 [pid 2182] <... futex resumed>) = 0 [pid 2181] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2180] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2182] recvmmsg(4, [pid 2181] <... futex resumed>) = 0 [pid 2181] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2182] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2182] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2180] <... futex resumed>) = 0 [pid 2180] close(3 [pid 2182] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2180] <... close resumed>) = 0 [pid 2180] close(4) = 0 [pid 2180] close(5) = 0 [pid 2180] close(6) = -1 EBADF (Bad file descriptor) [pid 2180] close(7) = -1 EBADF (Bad file descriptor) [pid 2180] close(8) = -1 EBADF (Bad file descriptor) [pid 2180] close(9) = -1 EBADF (Bad file descriptor) [pid 2180] close(10) = -1 EBADF (Bad file descriptor) [pid 2180] close(11) = -1 EBADF (Bad file descriptor) [pid 2180] close(12) = -1 EBADF (Bad file descriptor) [pid 2180] close(13) = -1 EBADF (Bad file descriptor) [pid 2180] close(14) = -1 EBADF (Bad file descriptor) [pid 2180] close(15) = -1 EBADF (Bad file descriptor) [pid 2180] close(16) = -1 EBADF (Bad file descriptor) [pid 2180] close(17) = -1 EBADF (Bad file descriptor) [pid 2180] close(18) = -1 EBADF (Bad file descriptor) [pid 2180] close(19) = -1 EBADF (Bad file descriptor) [pid 2180] close(20) = -1 EBADF (Bad file descriptor) [pid 2180] close(21) = -1 EBADF (Bad file descriptor) [pid 2180] close(22) = -1 EBADF (Bad file descriptor) [pid 2180] close(23) = -1 EBADF (Bad file descriptor) [pid 2180] close(24) = -1 EBADF (Bad file descriptor) [pid 2180] close(25) = -1 EBADF (Bad file descriptor) [pid 2180] close(26) = -1 EBADF (Bad file descriptor) [pid 2180] close(27) = -1 EBADF (Bad file descriptor) [pid 2180] close(28) = -1 EBADF (Bad file descriptor) [pid 2180] close(29) = -1 EBADF (Bad file descriptor) [pid 2180] exit_group(0 [pid 2182] <... futex resumed>) = ? [pid 2181] <... futex resumed>) = ? [pid 2180] <... exit_group resumed>) = ? [pid 2182] +++ exited with 0 +++ [pid 2181] +++ exited with 0 +++ [pid 2180] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./631", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./631", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./631/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./631/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./631/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./631") = 0 [pid 289] mkdir("./632", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2183 attached , child_tidptr=0x55557548b690) = 1873 [pid 2183] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2183] chdir("./632") = 0 [pid 2183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2183] setpgid(0, 0) = 0 [pid 2183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2183] write(3, "1000", 4) = 4 [pid 2183] close(3) = 0 [pid 2183] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2183] write(1, "executing program\n", 18executing program ) = 18 [pid 2183] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2183] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2183] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2183] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2184 attached [pid 2184] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2184] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2183] <... clone3 resumed> => {parent_tid=[1874]}, 88) = 1874 [pid 2183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2183] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2184] <... futex resumed>) = 0 [pid 2184] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2184] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2184] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2183] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2183] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2184] <... futex resumed>) = 0 [pid 2183] <... futex resumed>) = 1 [pid 2184] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2183] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2184] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2184] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2183] <... futex resumed>) = 0 [pid 2184] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2183] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2183] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2184] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2184] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2183] <... futex resumed>) = 0 [pid 2184] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2183] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2183] <... futex resumed>) = 0 [pid 2184] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2183] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2183] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2184] <... socket resumed>) = 3 [pid 2184] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2184] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2183] <... mprotect resumed>) = 0 [pid 2183] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2185 attached => {parent_tid=[1875]}, 88) = 1875 [pid 2185] set_robust_list(0x7fde700b09a0, 24 [pid 2183] rt_sigprocmask(SIG_SETMASK, [], [pid 2185] <... set_robust_list resumed>) = 0 [pid 2183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2183] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2185] rt_sigprocmask(SIG_SETMASK, [], [pid 2183] <... futex resumed>) = 0 [pid 2185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2183] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2185] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2185] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2183] <... futex resumed>) = 0 [pid 2185] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2183] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2184] <... futex resumed>) = 0 [pid 2183] <... futex resumed>) = 1 [pid 2184] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2183] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2184] <... socket resumed>) = 5 [pid 2184] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2183] <... futex resumed>) = 0 [pid 2184] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2183] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2183] <... futex resumed>) = 0 [pid 2184] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2183] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2184] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2184] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2183] <... futex resumed>) = 0 [pid 2184] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2183] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2184] <... futex resumed>) = 0 [pid 2183] <... futex resumed>) = 1 [pid 2184] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2183] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2184] <... sendto resumed>) = 15 [pid 2184] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2183] <... futex resumed>) = 0 [pid 2184] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2183] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2184] <... futex resumed>) = 0 [pid 2183] <... futex resumed>) = 1 [pid 2184] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2183] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2184] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2184] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2183] <... futex resumed>) = 0 [pid 2184] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2183] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2184] recvmmsg(4, [pid 2183] <... futex resumed>) = 0 [pid 2184] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2183] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2184] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2183] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2184] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2185] <... futex resumed>) = 0 [pid 2185] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2185] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2183] <... futex resumed>) = 0 [pid 2183] close(3 [pid 2185] <... futex resumed>) = 1 [pid 2183] <... close resumed>) = 0 [pid 2183] close(4 [pid 2185] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2183] <... close resumed>) = 0 [pid 2183] close(5) = 0 [pid 2183] close(6) = -1 EBADF (Bad file descriptor) [pid 2183] close(7) = -1 EBADF (Bad file descriptor) [pid 2183] close(8) = -1 EBADF (Bad file descriptor) [pid 2183] close(9) = -1 EBADF (Bad file descriptor) [pid 2183] close(10) = -1 EBADF (Bad file descriptor) [pid 2183] close(11) = -1 EBADF (Bad file descriptor) [pid 2183] close(12) = -1 EBADF (Bad file descriptor) [pid 2183] close(13) = -1 EBADF (Bad file descriptor) [pid 2183] close(14) = -1 EBADF (Bad file descriptor) [pid 2183] close(15) = -1 EBADF (Bad file descriptor) [pid 2183] close(16) = -1 EBADF (Bad file descriptor) [pid 2183] close(17) = -1 EBADF (Bad file descriptor) [pid 2183] close(18) = -1 EBADF (Bad file descriptor) [pid 2183] close(19) = -1 EBADF (Bad file descriptor) [pid 2183] close(20) = -1 EBADF (Bad file descriptor) [pid 2183] close(21) = -1 EBADF (Bad file descriptor) [pid 2183] close(22) = -1 EBADF (Bad file descriptor) [pid 2183] close(23) = -1 EBADF (Bad file descriptor) [pid 2183] close(24) = -1 EBADF (Bad file descriptor) [pid 2183] close(25) = -1 EBADF (Bad file descriptor) [pid 2183] close(26) = -1 EBADF (Bad file descriptor) [pid 2183] close(27) = -1 EBADF (Bad file descriptor) [pid 2183] close(28) = -1 EBADF (Bad file descriptor) [pid 2183] close(29) = -1 EBADF (Bad file descriptor) [pid 2183] exit_group(0 [pid 2184] <... futex resumed>) = ? [pid 2183] <... exit_group resumed>) = ? [pid 2184] +++ exited with 0 +++ [pid 2185] <... futex resumed>) = ? [pid 2185] +++ exited with 0 +++ [pid 2183] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./632", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./632", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./632/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./632/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./632/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./632") = 0 [pid 289] mkdir("./633", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1876 ./strace-static-x86_64: Process 2186 attached [pid 2186] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2186] chdir("./633") = 0 [pid 2186] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 2186] setpgid(0, 0) = 0 [pid 2186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2186] write(3, "1000", 4) = 4 [pid 2186] close(3) = 0 [pid 2186] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2186] write(1, "executing program\n", 18) = 18 [pid 2186] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2186] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2186] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2186] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2186] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2187 attached [pid 2187] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2187] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2186] <... clone3 resumed> => {parent_tid=[1877]}, 88) = 1877 [pid 2186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2186] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2187] <... futex resumed>) = 0 [pid 2187] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2187] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2187] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2186] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2186] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2187] <... futex resumed>) = 0 [pid 2187] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2187] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2187] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2186] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2186] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2187] <... futex resumed>) = 0 [pid 2187] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2187] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2187] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2186] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2186] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2187] <... futex resumed>) = 0 [pid 2187] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2187] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2187] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2186] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2187] <... futex resumed>) = 0 [pid 2187] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2186] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2187] <... socket resumed>) = 4 [pid 2187] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2187] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2186] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2187] <... futex resumed>) = 0 [pid 2187] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2187] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2187] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2186] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2186] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2187] <... futex resumed>) = 0 [pid 2187] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2186] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2187] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2187] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2187] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2186] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2187] <... futex resumed>) = 0 [pid 2187] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2186] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2187] <... sendto resumed>) = 15 [pid 2187] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2186] <... futex resumed>) = 0 [pid 2186] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2186] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2187] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2187] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2186] <... futex resumed>) = 0 [pid 2186] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2186] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2186] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2187] recvmmsg(4, [pid 2186] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2188 attached [pid 2187] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2186] <... clone3 resumed> => {parent_tid=[1878]}, 88) = 1878 [pid 2186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2186] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2186] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2188] set_robust_list(0x7fde700b09a0, 24 [pid 2187] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2188] <... set_robust_list resumed>) = 0 [pid 2187] <... futex resumed>) = 0 [pid 2188] rt_sigprocmask(SIG_SETMASK, [], [pid 2187] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2188] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2188] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2186] <... futex resumed>) = 0 [pid 2186] close(3 [pid 2188] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2186] <... close resumed>) = 0 [pid 2186] close(4) = 0 [pid 2186] close(5) = 0 [pid 2186] close(6) = -1 EBADF (Bad file descriptor) [pid 2186] close(7) = -1 EBADF (Bad file descriptor) [pid 2186] close(8) = -1 EBADF (Bad file descriptor) [pid 2186] close(9) = -1 EBADF (Bad file descriptor) [pid 2186] close(10) = -1 EBADF (Bad file descriptor) [pid 2186] close(11) = -1 EBADF (Bad file descriptor) [pid 2186] close(12) = -1 EBADF (Bad file descriptor) [pid 2186] close(13) = -1 EBADF (Bad file descriptor) [pid 2186] close(14) = -1 EBADF (Bad file descriptor) [pid 2186] close(15) = -1 EBADF (Bad file descriptor) [pid 2186] close(16) = -1 EBADF (Bad file descriptor) [pid 2186] close(17) = -1 EBADF (Bad file descriptor) [pid 2186] close(18) = -1 EBADF (Bad file descriptor) [pid 2186] close(19) = -1 EBADF (Bad file descriptor) [pid 2186] close(20) = -1 EBADF (Bad file descriptor) [pid 2186] close(21) = -1 EBADF (Bad file descriptor) [pid 2186] close(22) = -1 EBADF (Bad file descriptor) [pid 2186] close(23) = -1 EBADF (Bad file descriptor) [pid 2186] close(24) = -1 EBADF (Bad file descriptor) [pid 2186] close(25) = -1 EBADF (Bad file descriptor) [pid 2186] close(26) = -1 EBADF (Bad file descriptor) [pid 2186] close(27) = -1 EBADF (Bad file descriptor) [pid 2186] close(28) = -1 EBADF (Bad file descriptor) [pid 2186] close(29) = -1 EBADF (Bad file descriptor) [pid 2186] exit_group(0 [pid 2188] <... futex resumed>) = ? [pid 2187] <... futex resumed>) = ? [pid 2186] <... exit_group resumed>) = ? [pid 2188] +++ exited with 0 +++ [pid 2187] +++ exited with 0 +++ [pid 2186] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./633", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./633", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./633/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./633/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./633/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./633") = 0 [pid 289] mkdir("./634", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1879 ./strace-static-x86_64: Process 2189 attached [pid 2189] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2189] chdir("./634") = 0 [pid 2189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2189] setpgid(0, 0) = 0 [pid 2189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2189] write(3, "1000", 4) = 4 [pid 2189] close(3) = 0 [pid 2189] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2189] write(1, "executing program\n", 18executing program ) = 18 [pid 2189] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2189] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2189] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2190 attached => {parent_tid=[1880]}, 88) = 1880 [pid 2190] set_robust_list(0x7fde700d19a0, 24 [pid 2189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2190] <... set_robust_list resumed>) = 0 [pid 2189] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2190] rt_sigprocmask(SIG_SETMASK, [], [pid 2189] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2190] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2190] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2189] <... futex resumed>) = 0 [pid 2189] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2189] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2190] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2190] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2189] <... futex resumed>) = 0 [pid 2189] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2189] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2190] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2190] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2189] <... futex resumed>) = 0 [pid 2189] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2189] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2189] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1881]}, 88) = 1881 [pid 2189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2189] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2189] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2191 attached [pid 2191] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2191] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2191] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2189] <... futex resumed>) = 0 [pid 2189] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2189] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2191] <... futex resumed>) = 1 [pid 2191] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 4 [pid 2191] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2189] <... futex resumed>) = 0 [pid 2189] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2189] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2191] <... futex resumed>) = 1 [pid 2191] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2191] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2189] <... futex resumed>) = 0 [pid 2189] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2189] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2191] <... futex resumed>) = 1 [pid 2191] sendto(4, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2190] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 5 [pid 2191] <... sendto resumed>) = 15 [pid 2190] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2190] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2191] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2189] <... futex resumed>) = 0 [pid 2189] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2190] <... futex resumed>) = 0 [pid 2189] <... futex resumed>) = 1 [pid 2190] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2189] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2190] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2190] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2189] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2189] <... futex resumed>) = 0 [pid 2189] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2190] recvmmsg(3, [pid 2189] <... futex resumed>) = 0 [pid 2190] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2189] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2190] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2191] <... futex resumed>) = 1 [pid 2190] <... futex resumed>) = 0 [pid 2191] recvmmsg(3, [pid 2190] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2191] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2191] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2189] <... futex resumed>) = 0 [pid 2189] close(3 [pid 2191] <... futex resumed>) = 1 [pid 2189] <... close resumed>) = 0 [pid 2189] close(4 [pid 2191] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2189] <... close resumed>) = 0 [pid 2189] close(5) = 0 [pid 2189] close(6) = -1 EBADF (Bad file descriptor) [pid 2189] close(7) = -1 EBADF (Bad file descriptor) [pid 2189] close(8) = -1 EBADF (Bad file descriptor) [pid 2189] close(9) = -1 EBADF (Bad file descriptor) [pid 2189] close(10) = -1 EBADF (Bad file descriptor) [pid 2189] close(11) = -1 EBADF (Bad file descriptor) [pid 2189] close(12) = -1 EBADF (Bad file descriptor) [pid 2189] close(13) = -1 EBADF (Bad file descriptor) [pid 2189] close(14) = -1 EBADF (Bad file descriptor) [pid 2189] close(15) = -1 EBADF (Bad file descriptor) [pid 2189] close(16) = -1 EBADF (Bad file descriptor) [pid 2189] close(17) = -1 EBADF (Bad file descriptor) [pid 2189] close(18) = -1 EBADF (Bad file descriptor) [pid 2189] close(19) = -1 EBADF (Bad file descriptor) [pid 2189] close(20) = -1 EBADF (Bad file descriptor) [pid 2189] close(21) = -1 EBADF (Bad file descriptor) [pid 2189] close(22) = -1 EBADF (Bad file descriptor) [pid 2189] close(23) = -1 EBADF (Bad file descriptor) [pid 2189] close(24) = -1 EBADF (Bad file descriptor) [pid 2189] close(25) = -1 EBADF (Bad file descriptor) [pid 2189] close(26) = -1 EBADF (Bad file descriptor) [pid 2189] close(27) = -1 EBADF (Bad file descriptor) [pid 2189] close(28) = -1 EBADF (Bad file descriptor) [pid 2189] close(29) = -1 EBADF (Bad file descriptor) [pid 2189] exit_group(0) = ? [pid 2190] <... futex resumed>) = ? [pid 2191] <... futex resumed>) = ? [pid 2190] +++ exited with 0 +++ [pid 2191] +++ exited with 0 +++ [pid 2189] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./634", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./634", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./634/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./634/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./634/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./634") = 0 [pid 289] mkdir("./635", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1882 ./strace-static-x86_64: Process 2192 attached [pid 2192] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2192] chdir("./635") = 0 [pid 2192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2192] setpgid(0, 0) = 0 [pid 2192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2192] write(3, "1000", 4) = 4 [pid 2192] close(3) = 0 [pid 2192] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2192] write(1, "executing program\n", 18executing program ) = 18 [pid 2192] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2192] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2192] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2192] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2193 attached [pid 2193] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2193] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2192] <... clone3 resumed> => {parent_tid=[1883]}, 88) = 1883 [pid 2192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2192] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2193] <... futex resumed>) = 0 [pid 2193] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2193] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2193] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2192] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2192] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2193] <... futex resumed>) = 0 [pid 2193] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2193] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2193] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2192] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2192] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2193] <... futex resumed>) = 0 [pid 2193] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2193] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2193] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2192] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2192] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2193] <... futex resumed>) = 0 [pid 2193] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2193] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2193] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2192] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2193] <... futex resumed>) = 0 [pid 2193] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2193] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2193] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2192] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2192] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2193] <... futex resumed>) = 0 [pid 2193] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2193] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2193] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2192] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2192] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2193] <... futex resumed>) = 0 [pid 2193] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2192] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2193] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2193] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2192] <... futex resumed>) = 0 [pid 2193] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2192] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2192] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2193] <... sendto resumed>) = 15 [pid 2193] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2193] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2192] <... futex resumed>) = 0 [pid 2192] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2193] <... futex resumed>) = 0 [pid 2192] <... futex resumed>) = 1 [pid 2193] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2192] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2193] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2193] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2193] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2192] <... futex resumed>) = 0 [pid 2193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2192] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2193] recvmmsg(4, [pid 2192] <... futex resumed>) = 0 [pid 2193] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2192] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2193] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2192] <... futex resumed>) = 0 [pid 2193] <... futex resumed>) = 0 [pid 2192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2193] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2192] <... mmap resumed>) = 0x7fde70090000 [pid 2192] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2192] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2194 attached => {parent_tid=[1884]}, 88) = 1884 [pid 2194] set_robust_list(0x7fde700b09a0, 24 [pid 2192] rt_sigprocmask(SIG_SETMASK, [], [pid 2194] <... set_robust_list resumed>) = 0 [pid 2194] rt_sigprocmask(SIG_SETMASK, [], [pid 2192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2192] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2194] recvmmsg(4, [pid 2192] <... futex resumed>) = 0 [pid 2194] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2192] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2194] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2194] <... futex resumed>) = 0 [pid 2192] close(3 [pid 2194] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2192] <... close resumed>) = 0 [pid 2192] close(4) = 0 [pid 2192] close(5) = 0 [pid 2192] close(6) = -1 EBADF (Bad file descriptor) [pid 2192] close(7) = -1 EBADF (Bad file descriptor) [pid 2192] close(8) = -1 EBADF (Bad file descriptor) [pid 2192] close(9) = -1 EBADF (Bad file descriptor) [pid 2192] close(10) = -1 EBADF (Bad file descriptor) [pid 2192] close(11) = -1 EBADF (Bad file descriptor) [pid 2192] close(12) = -1 EBADF (Bad file descriptor) [pid 2192] close(13) = -1 EBADF (Bad file descriptor) [pid 2192] close(14) = -1 EBADF (Bad file descriptor) [pid 2192] close(15) = -1 EBADF (Bad file descriptor) [pid 2192] close(16) = -1 EBADF (Bad file descriptor) [pid 2192] close(17) = -1 EBADF (Bad file descriptor) [pid 2192] close(18) = -1 EBADF (Bad file descriptor) [pid 2192] close(19) = -1 EBADF (Bad file descriptor) [pid 2192] close(20) = -1 EBADF (Bad file descriptor) [pid 2192] close(21) = -1 EBADF (Bad file descriptor) [pid 2192] close(22) = -1 EBADF (Bad file descriptor) [pid 2192] close(23) = -1 EBADF (Bad file descriptor) [pid 2192] close(24) = -1 EBADF (Bad file descriptor) [pid 2192] close(25) = -1 EBADF (Bad file descriptor) [pid 2192] close(26) = -1 EBADF (Bad file descriptor) [pid 2192] close(27) = -1 EBADF (Bad file descriptor) [pid 2192] close(28) = -1 EBADF (Bad file descriptor) [pid 2192] close(29) = -1 EBADF (Bad file descriptor) [pid 2192] exit_group(0 [pid 2193] <... futex resumed>) = ? [pid 2192] <... exit_group resumed>) = ? [pid 2193] +++ exited with 0 +++ [pid 2194] <... futex resumed>) = ? [pid 2194] +++ exited with 0 +++ [pid 2192] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1882, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./635", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./635", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./635/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./635/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./635/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./635") = 0 [pid 289] mkdir("./636", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1885 ./strace-static-x86_64: Process 2195 attached [pid 2195] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2195] chdir("./636") = 0 [pid 2195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2195] setpgid(0, 0) = 0 [pid 2195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2195] write(3, "1000", 4) = 4 [pid 2195] close(3) = 0 [pid 2195] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2195] write(1, "executing program\n", 18executing program ) = 18 [pid 2195] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2195] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2195] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2195] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2196 attached => {parent_tid=[1886]}, 88) = 1886 [pid 2196] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2196] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2195] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2196] <... futex resumed>) = 0 [pid 2196] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2196] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2196] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2195] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2195] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2196] <... futex resumed>) = 0 [pid 2196] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2196] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2196] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2195] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2195] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2196] <... futex resumed>) = 0 [pid 2196] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2196] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2196] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2195] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2195] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2196] <... futex resumed>) = 0 [pid 2196] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2196] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2196] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2195] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2196] <... futex resumed>) = 0 [pid 2196] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2195] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2196] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2196] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2195] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2196] <... futex resumed>) = 0 [pid 2195] <... futex resumed>) = 1 [pid 2196] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2196] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2196] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2195] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2195] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2196] <... futex resumed>) = 0 [pid 2196] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2196] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2196] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2195] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2195] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2196] <... futex resumed>) = 0 [pid 2196] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2195] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2196] <... sendto resumed>) = 15 [pid 2196] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2195] <... futex resumed>) = 0 [pid 2196] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2195] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2196] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2195] <... futex resumed>) = 0 [pid 2196] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2195] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2196] <... futex resumed>) = 0 [pid 2195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2196] recvmmsg(4, [pid 2195] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2195] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2196] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2195] <... futex resumed>) = 0 [pid 2195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2196] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2195] <... mmap resumed>) = 0x7fde70090000 [pid 2195] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2196] <... futex resumed>) = 0 [pid 2195] <... mprotect resumed>) = 0 [pid 2196] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2195] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1887]}, 88) = 1887 [pid 2195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2195] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2195] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2197 attached [pid 2197] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2197] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2197] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2195] <... futex resumed>) = 0 [pid 2197] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2195] close(3) = 0 [pid 2195] close(4) = 0 [pid 2195] close(5) = 0 [pid 2195] close(6) = -1 EBADF (Bad file descriptor) [pid 2195] close(7) = -1 EBADF (Bad file descriptor) [pid 2195] close(8) = -1 EBADF (Bad file descriptor) [pid 2195] close(9) = -1 EBADF (Bad file descriptor) [pid 2195] close(10) = -1 EBADF (Bad file descriptor) [pid 2195] close(11) = -1 EBADF (Bad file descriptor) [pid 2195] close(12) = -1 EBADF (Bad file descriptor) [pid 2195] close(13) = -1 EBADF (Bad file descriptor) [pid 2195] close(14) = -1 EBADF (Bad file descriptor) [pid 2195] close(15) = -1 EBADF (Bad file descriptor) [pid 2195] close(16) = -1 EBADF (Bad file descriptor) [pid 2195] close(17) = -1 EBADF (Bad file descriptor) [pid 2195] close(18) = -1 EBADF (Bad file descriptor) [pid 2195] close(19) = -1 EBADF (Bad file descriptor) [pid 2195] close(20) = -1 EBADF (Bad file descriptor) [pid 2195] close(21) = -1 EBADF (Bad file descriptor) [pid 2195] close(22) = -1 EBADF (Bad file descriptor) [pid 2195] close(23) = -1 EBADF (Bad file descriptor) [pid 2195] close(24) = -1 EBADF (Bad file descriptor) [pid 2195] close(25) = -1 EBADF (Bad file descriptor) [pid 2195] close(26) = -1 EBADF (Bad file descriptor) [pid 2195] close(27) = -1 EBADF (Bad file descriptor) [pid 2195] close(28) = -1 EBADF (Bad file descriptor) [pid 2195] close(29) = -1 EBADF (Bad file descriptor) [pid 2195] exit_group(0 [pid 2196] <... futex resumed>) = ? [pid 2195] <... exit_group resumed>) = ? [pid 2197] <... futex resumed>) = ? [pid 2196] +++ exited with 0 +++ [pid 2197] +++ exited with 0 +++ [pid 2195] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1885, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./636", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./636", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./636/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./636/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./636/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./636") = 0 [pid 289] mkdir("./637", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1888 ./strace-static-x86_64: Process 2198 attached [pid 2198] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2198] chdir("./637") = 0 [pid 2198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2198] setpgid(0, 0) = 0 [pid 2198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2198] write(3, "1000", 4) = 4 [pid 2198] close(3) = 0 [pid 2198] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2198] write(1, "executing program\n", 18executing program ) = 18 [pid 2198] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2198] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2198] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2198] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1889]}, 88) = 1889 [pid 2198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2198] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2198] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2199 attached [pid 2199] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2199] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2199] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2198] <... futex resumed>) = 0 [pid 2198] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2198] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2199] <... futex resumed>) = 1 [pid 2199] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2199] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2198] <... futex resumed>) = 0 [pid 2198] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2198] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2199] <... futex resumed>) = 1 [pid 2199] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2199] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2198] <... futex resumed>) = 0 [pid 2198] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2198] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2198] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2198] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2199] <... futex resumed>) = 1 [pid 2198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2199] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)./strace-static-x86_64: Process 2200 attached [pid 2198] <... clone3 resumed> => {parent_tid=[1890]}, 88) = 1890 [pid 2198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2198] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2198] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2199] <... socket resumed>) = 3 [pid 2199] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2200] set_robust_list(0x7fde700b09a0, 24 [pid 2199] <... futex resumed>) = 0 [pid 2200] <... set_robust_list resumed>) = 0 [pid 2199] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2200] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2200] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2198] <... futex resumed>) = 0 [pid 2198] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2198] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2199] <... futex resumed>) = 0 [pid 2199] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2199] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2198] <... futex resumed>) = 0 [pid 2198] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2198] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2199] <... futex resumed>) = 1 [pid 2199] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2200] <... futex resumed>) = 1 [pid 2200] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2199] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2199] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2198] <... futex resumed>) = 0 [pid 2198] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2198] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2199] <... futex resumed>) = 1 [pid 2199] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2199] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2198] <... futex resumed>) = 0 [pid 2199] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2198] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2199] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2198] <... futex resumed>) = 0 [pid 2198] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2199] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2198] <... futex resumed>) = 0 [pid 2199] <... futex resumed>) = 1 [pid 2198] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2199] recvmmsg(4, [pid 2198] <... futex resumed>) = 0 [pid 2198] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2199] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2198] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2200] <... futex resumed>) = 0 [pid 2199] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2199] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2200] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2200] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2198] <... futex resumed>) = 0 [pid 2200] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2198] close(3) = 0 [pid 2198] close(4) = 0 [pid 2198] close(5) = 0 [pid 2198] close(6) = -1 EBADF (Bad file descriptor) [pid 2198] close(7) = -1 EBADF (Bad file descriptor) [pid 2198] close(8) = -1 EBADF (Bad file descriptor) [pid 2198] close(9) = -1 EBADF (Bad file descriptor) [pid 2198] close(10) = -1 EBADF (Bad file descriptor) [pid 2198] close(11) = -1 EBADF (Bad file descriptor) [pid 2198] close(12) = -1 EBADF (Bad file descriptor) [pid 2198] close(13) = -1 EBADF (Bad file descriptor) [pid 2198] close(14) = -1 EBADF (Bad file descriptor) [pid 2198] close(15) = -1 EBADF (Bad file descriptor) [pid 2198] close(16) = -1 EBADF (Bad file descriptor) [pid 2198] close(17) = -1 EBADF (Bad file descriptor) [pid 2198] close(18) = -1 EBADF (Bad file descriptor) [pid 2198] close(19) = -1 EBADF (Bad file descriptor) [pid 2198] close(20) = -1 EBADF (Bad file descriptor) [pid 2198] close(21) = -1 EBADF (Bad file descriptor) [pid 2198] close(22) = -1 EBADF (Bad file descriptor) [pid 2198] close(23) = -1 EBADF (Bad file descriptor) [pid 2198] close(24) = -1 EBADF (Bad file descriptor) [pid 2198] close(25) = -1 EBADF (Bad file descriptor) [pid 2198] close(26) = -1 EBADF (Bad file descriptor) [pid 2198] close(27) = -1 EBADF (Bad file descriptor) [pid 2198] close(28) = -1 EBADF (Bad file descriptor) [pid 2198] close(29) = -1 EBADF (Bad file descriptor) [pid 2198] exit_group(0) = ? [pid 2199] <... futex resumed>) = ? [pid 2199] +++ exited with 0 +++ [pid 2200] <... futex resumed>) = ? [pid 2200] +++ exited with 0 +++ [pid 2198] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./637", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./637", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./637/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./637/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./637/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./637") = 0 [pid 289] mkdir("./638", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2201 attached , child_tidptr=0x55557548b690) = 1891 [pid 2201] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2201] chdir("./638") = 0 [pid 2201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2201] setpgid(0, 0) = 0 [pid 2201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2201] write(3, "1000", 4) = 4 [pid 2201] close(3) = 0 [pid 2201] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2201] write(1, "executing program\n", 18executing program ) = 18 [pid 2201] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2201] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2201] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2201] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2202 attached => {parent_tid=[1892]}, 88) = 1892 [pid 2202] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2201] rt_sigprocmask(SIG_SETMASK, [], [pid 2202] rt_sigprocmask(SIG_SETMASK, [], [pid 2201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2201] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2202] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2201] <... futex resumed>) = 0 [pid 2202] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2201] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2202] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2201] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2201] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2202] <... futex resumed>) = 1 [pid 2201] <... futex resumed>) = 0 [pid 2202] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2201] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2202] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2202] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2201] <... futex resumed>) = 0 [pid 2201] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2201] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2202] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2202] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2201] <... futex resumed>) = 0 [pid 2201] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2201] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2201] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2202] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2202] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2201] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2202] <... futex resumed>) = 0 [pid 2202] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2201] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2203 attached => {parent_tid=[1893]}, 88) = 1893 [pid 2203] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2203] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2201] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2203] <... futex resumed>) = 0 [pid 2201] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2203] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2203] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2203] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2201] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2202] <... futex resumed>) = 0 [pid 2201] <... futex resumed>) = 1 [pid 2202] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2201] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2202] <... socket resumed>) = 5 [pid 2202] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2201] <... futex resumed>) = 0 [pid 2202] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2201] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2202] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2201] <... futex resumed>) = 0 [pid 2202] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2201] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2202] <... futex resumed>) = 0 [pid 2201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2202] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2201] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2202] <... sendto resumed>) = 15 [pid 2201] <... futex resumed>) = 0 [pid 2202] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2201] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2202] <... futex resumed>) = 0 [pid 2201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2202] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2201] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2202] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2201] <... futex resumed>) = 0 [pid 2202] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2201] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2202] <... futex resumed>) = 0 [pid 2201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2202] recvmmsg(4, [pid 2201] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2202] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2201] <... futex resumed>) = 0 [pid 2202] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2201] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2202] <... futex resumed>) = 0 [pid 2201] <... futex resumed>) = 1 [pid 2203] <... futex resumed>) = 0 [pid 2202] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2201] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2203] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2203] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2201] <... futex resumed>) = 0 [pid 2203] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2201] close(3) = 0 [pid 2201] close(4) = 0 [pid 2201] close(5) = 0 [pid 2201] close(6) = -1 EBADF (Bad file descriptor) [pid 2201] close(7) = -1 EBADF (Bad file descriptor) [pid 2201] close(8) = -1 EBADF (Bad file descriptor) [pid 2201] close(9) = -1 EBADF (Bad file descriptor) [pid 2201] close(10) = -1 EBADF (Bad file descriptor) [pid 2201] close(11) = -1 EBADF (Bad file descriptor) [pid 2201] close(12) = -1 EBADF (Bad file descriptor) [pid 2201] close(13) = -1 EBADF (Bad file descriptor) [pid 2201] close(14) = -1 EBADF (Bad file descriptor) [pid 2201] close(15) = -1 EBADF (Bad file descriptor) [pid 2201] close(16) = -1 EBADF (Bad file descriptor) [pid 2201] close(17) = -1 EBADF (Bad file descriptor) [pid 2201] close(18) = -1 EBADF (Bad file descriptor) [pid 2201] close(19) = -1 EBADF (Bad file descriptor) [pid 2201] close(20) = -1 EBADF (Bad file descriptor) [pid 2201] close(21) = -1 EBADF (Bad file descriptor) [pid 2201] close(22) = -1 EBADF (Bad file descriptor) [pid 2201] close(23) = -1 EBADF (Bad file descriptor) [pid 2201] close(24) = -1 EBADF (Bad file descriptor) [pid 2201] close(25) = -1 EBADF (Bad file descriptor) [pid 2201] close(26) = -1 EBADF (Bad file descriptor) [pid 2201] close(27) = -1 EBADF (Bad file descriptor) [pid 2201] close(28) = -1 EBADF (Bad file descriptor) [pid 2201] close(29) = -1 EBADF (Bad file descriptor) [pid 2201] exit_group(0 [pid 2202] <... futex resumed>) = ? [pid 2201] <... exit_group resumed>) = ? [pid 2202] +++ exited with 0 +++ [pid 2203] <... futex resumed>) = ? [pid 2203] +++ exited with 0 +++ [pid 2201] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./638", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./638", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./638/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./638/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./638/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./638") = 0 [pid 289] mkdir("./639", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1894 ./strace-static-x86_64: Process 2204 attached [pid 2204] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2204] chdir("./639") = 0 [pid 2204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2204] setpgid(0, 0) = 0 [pid 2204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2204] write(3, "1000", 4) = 4 [pid 2204] close(3) = 0 [pid 2204] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2204] write(1, "executing program\n", 18) = 18 [pid 2204] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2204] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2204] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2204] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2204] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2205 attached => {parent_tid=[1895]}, 88) = 1895 [pid 2204] rt_sigprocmask(SIG_SETMASK, [], [pid 2205] set_robust_list(0x7fde700d19a0, 24 [pid 2204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2204] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2205] <... set_robust_list resumed>) = 0 [pid 2204] <... futex resumed>) = 0 [pid 2205] rt_sigprocmask(SIG_SETMASK, [], [pid 2204] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2205] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2205] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2204] <... futex resumed>) = 0 [pid 2204] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2204] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2205] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2205] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2204] <... futex resumed>) = 0 [pid 2204] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2204] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2205] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2205] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2204] <... futex resumed>) = 0 [pid 2204] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2204] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2204] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2204] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2205] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2204] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1896]}, 88) = 1896 [pid 2205] <... socket resumed>) = 3 [pid 2204] rt_sigprocmask(SIG_SETMASK, [], [pid 2205] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2205] <... futex resumed>) = 0 [pid 2204] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2205] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2204] <... futex resumed>) = 0 [pid 2204] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2206 attached [pid 2206] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2206] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2206] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2204] <... futex resumed>) = 0 [pid 2204] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2205] <... futex resumed>) = 0 [pid 2204] <... futex resumed>) = 1 [pid 2205] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2204] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2205] <... socket resumed>) = 5 [pid 2205] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2205] <... futex resumed>) = 0 [pid 2204] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2205] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2204] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2205] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2206] <... futex resumed>) = 1 [pid 2205] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2206] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2205] <... futex resumed>) = 1 [pid 2204] <... futex resumed>) = 0 [pid 2205] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2204] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2204] <... futex resumed>) = 0 [pid 2205] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2204] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2205] <... sendto resumed>) = 15 [pid 2205] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2204] <... futex resumed>) = 0 [pid 2205] <... futex resumed>) = 1 [pid 2204] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2205] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2204] <... futex resumed>) = 0 [pid 2204] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2205] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2205] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2204] <... futex resumed>) = 0 [pid 2205] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2204] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2204] <... futex resumed>) = 0 [pid 2205] recvmmsg(4, [pid 2204] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2205] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2204] <... futex resumed>) = 1 [pid 2205] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2204] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2205] <... futex resumed>) = 0 [pid 2206] <... futex resumed>) = 0 [pid 2205] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2206] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2206] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2204] <... futex resumed>) = 0 [pid 2204] close(3) = 0 [pid 2204] close(4) = 0 [pid 2204] close(5) = 0 [pid 2204] close(6) = -1 EBADF (Bad file descriptor) [pid 2204] close(7) = -1 EBADF (Bad file descriptor) [pid 2204] close(8) = -1 EBADF (Bad file descriptor) [pid 2204] close(9) = -1 EBADF (Bad file descriptor) [pid 2204] close(10) = -1 EBADF (Bad file descriptor) [pid 2204] close(11) = -1 EBADF (Bad file descriptor) [pid 2204] close(12) = -1 EBADF (Bad file descriptor) [pid 2204] close(13) = -1 EBADF (Bad file descriptor) [pid 2204] close(14) = -1 EBADF (Bad file descriptor) [pid 2204] close(15) = -1 EBADF (Bad file descriptor) [pid 2204] close(16) = -1 EBADF (Bad file descriptor) [pid 2204] close(17) = -1 EBADF (Bad file descriptor) [pid 2204] close(18) = -1 EBADF (Bad file descriptor) [pid 2204] close(19) = -1 EBADF (Bad file descriptor) [pid 2204] close(20) = -1 EBADF (Bad file descriptor) [pid 2204] close(21) = -1 EBADF (Bad file descriptor) [pid 2204] close(22) = -1 EBADF (Bad file descriptor) [pid 2204] close(23) = -1 EBADF (Bad file descriptor) [pid 2204] close(24) = -1 EBADF (Bad file descriptor) [pid 2204] close(25) = -1 EBADF (Bad file descriptor) [pid 2204] close(26) = -1 EBADF (Bad file descriptor) [pid 2204] close(27) = -1 EBADF (Bad file descriptor) [pid 2204] close(28) = -1 EBADF (Bad file descriptor) [pid 2204] close(29) = -1 EBADF (Bad file descriptor) [pid 2204] exit_group(0) = ? [pid 2205] <... futex resumed>) = ? [pid 2206] <... futex resumed>) = ? [pid 2205] +++ exited with 0 +++ [pid 2206] +++ exited with 0 +++ [pid 2204] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./639", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./639", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./639/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./639/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./639/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./639") = 0 [pid 289] mkdir("./640", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2207 attached , child_tidptr=0x55557548b690) = 1897 [pid 2207] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2207] chdir("./640") = 0 [pid 2207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2207] setpgid(0, 0) = 0 [pid 2207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2207] write(3, "1000", 4) = 4 [pid 2207] close(3) = 0 [pid 2207] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2207] write(1, "executing program\n", 18executing program ) = 18 [pid 2207] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2207] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2207] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2207] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2208 attached [pid 2208] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2208] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2207] <... clone3 resumed> => {parent_tid=[1898]}, 88) = 1898 [pid 2207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2207] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2208] <... futex resumed>) = 0 [pid 2207] <... futex resumed>) = 1 [pid 2207] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2208] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2208] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2207] <... futex resumed>) = 0 [pid 2208] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2207] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2208] <... futex resumed>) = 0 [pid 2207] <... futex resumed>) = 1 [pid 2208] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2207] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2208] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2208] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2207] <... futex resumed>) = 0 [pid 2208] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2207] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2207] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2208] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2208] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2208] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2207] <... futex resumed>) = 0 [pid 2207] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2208] <... futex resumed>) = 0 [pid 2207] <... futex resumed>) = 1 [pid 2208] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2207] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2207] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2208] <... socket resumed>) = 3 [pid 2207] <... mprotect resumed>) = 0 [pid 2208] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2208] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2207] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2209 attached [pid 2209] set_robust_list(0x7fde700b09a0, 24 [pid 2207] <... clone3 resumed> => {parent_tid=[1899]}, 88) = 1899 [pid 2209] <... set_robust_list resumed>) = 0 [pid 2207] rt_sigprocmask(SIG_SETMASK, [], [pid 2209] rt_sigprocmask(SIG_SETMASK, [], [pid 2207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2207] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2209] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2207] <... futex resumed>) = 0 [pid 2207] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2209] <... socket resumed>) = 4 [pid 2209] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2207] <... futex resumed>) = 0 [pid 2209] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2207] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2208] <... futex resumed>) = 0 [pid 2207] <... futex resumed>) = 1 [pid 2208] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2207] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2208] <... socket resumed>) = 5 [pid 2208] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2207] <... futex resumed>) = 0 [pid 2208] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2207] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2207] <... futex resumed>) = 0 [pid 2208] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2207] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2208] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2208] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2207] <... futex resumed>) = 0 [pid 2208] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2207] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2208] <... futex resumed>) = 0 [pid 2207] <... futex resumed>) = 1 [pid 2208] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2207] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2208] <... sendto resumed>) = 15 [pid 2208] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2207] <... futex resumed>) = 0 [pid 2208] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2207] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2208] <... futex resumed>) = 0 [pid 2207] <... futex resumed>) = 1 [pid 2208] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2207] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2208] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2208] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2207] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2208] <... futex resumed>) = 0 [pid 2207] <... futex resumed>) = 1 [pid 2207] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2207] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2208] recvmmsg(4, [pid 2209] <... futex resumed>) = 0 [pid 2208] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2209] recvmmsg(4, [pid 2208] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2209] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2208] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2209] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2207] <... futex resumed>) = 0 [pid 2207] close(3) = 0 [pid 2207] close(4 [pid 2209] <... futex resumed>) = 1 [pid 2209] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2207] <... close resumed>) = 0 [pid 2207] close(5) = 0 [pid 2207] close(6) = -1 EBADF (Bad file descriptor) [pid 2207] close(7) = -1 EBADF (Bad file descriptor) [pid 2207] close(8) = -1 EBADF (Bad file descriptor) [pid 2207] close(9) = -1 EBADF (Bad file descriptor) [pid 2207] close(10) = -1 EBADF (Bad file descriptor) [pid 2207] close(11) = -1 EBADF (Bad file descriptor) [pid 2207] close(12) = -1 EBADF (Bad file descriptor) [pid 2207] close(13) = -1 EBADF (Bad file descriptor) [pid 2207] close(14) = -1 EBADF (Bad file descriptor) [pid 2207] close(15) = -1 EBADF (Bad file descriptor) [pid 2207] close(16) = -1 EBADF (Bad file descriptor) [pid 2207] close(17) = -1 EBADF (Bad file descriptor) [pid 2207] close(18) = -1 EBADF (Bad file descriptor) [pid 2207] close(19) = -1 EBADF (Bad file descriptor) [pid 2207] close(20) = -1 EBADF (Bad file descriptor) [pid 2207] close(21) = -1 EBADF (Bad file descriptor) [pid 2207] close(22) = -1 EBADF (Bad file descriptor) [pid 2207] close(23) = -1 EBADF (Bad file descriptor) [pid 2207] close(24) = -1 EBADF (Bad file descriptor) [pid 2207] close(25) = -1 EBADF (Bad file descriptor) [pid 2207] close(26) = -1 EBADF (Bad file descriptor) [pid 2207] close(27) = -1 EBADF (Bad file descriptor) [pid 2207] close(28) = -1 EBADF (Bad file descriptor) [pid 2207] close(29) = -1 EBADF (Bad file descriptor) [pid 2207] exit_group(0 [pid 2208] <... futex resumed>) = ? [pid 2207] <... exit_group resumed>) = ? [pid 2208] +++ exited with 0 +++ [pid 2209] <... futex resumed>) = ? [pid 2209] +++ exited with 0 +++ [pid 2207] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./640", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./640", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 executing program [pid 289] umount2("./640/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./640/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./640/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./640") = 0 [pid 289] mkdir("./641", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1900 ./strace-static-x86_64: Process 2210 attached [pid 2210] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2210] chdir("./641") = 0 [pid 2210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2210] setpgid(0, 0) = 0 [pid 2210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2210] write(3, "1000", 4) = 4 [pid 2210] close(3) = 0 [pid 2210] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2210] write(1, "executing program\n", 18) = 18 [pid 2210] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2210] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2210] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2210] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2211 attached => {parent_tid=[1901]}, 88) = 1901 [pid 2211] set_robust_list(0x7fde700d19a0, 24 [pid 2210] rt_sigprocmask(SIG_SETMASK, [], [pid 2211] <... set_robust_list resumed>) = 0 [pid 2210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2211] rt_sigprocmask(SIG_SETMASK, [], [pid 2210] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2210] <... futex resumed>) = 0 [pid 2210] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2211] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2211] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2210] <... futex resumed>) = 0 [pid 2211] <... futex resumed>) = 1 [pid 2210] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2211] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2210] <... futex resumed>) = 0 [pid 2211] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2210] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2211] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2211] <... futex resumed>) = 0 [pid 2210] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2211] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2210] <... futex resumed>) = 0 [pid 2211] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2210] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2211] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2211] <... futex resumed>) = 0 [pid 2210] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2211] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2210] <... futex resumed>) = 0 [pid 2211] <... socket resumed>) = 3 [pid 2210] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2211] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2210] <... futex resumed>) = 0 [pid 2211] <... futex resumed>) = 0 [pid 2210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2211] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2210] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2210] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2212 attached => {parent_tid=[1902]}, 88) = 1902 [pid 2212] set_robust_list(0x7fde700b09a0, 24 [pid 2210] rt_sigprocmask(SIG_SETMASK, [], [pid 2212] <... set_robust_list resumed>) = 0 [pid 2210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2212] rt_sigprocmask(SIG_SETMASK, [], [pid 2210] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2210] <... futex resumed>) = 0 [pid 2212] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2210] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2212] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2212] <... futex resumed>) = 0 [pid 2210] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2212] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2211] <... futex resumed>) = 0 [pid 2210] <... futex resumed>) = 1 [pid 2211] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2210] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2211] <... socket resumed>) = 5 [pid 2211] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2211] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2210] <... futex resumed>) = 0 [pid 2210] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2211] <... futex resumed>) = 0 [pid 2210] <... futex resumed>) = 1 [pid 2210] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2211] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2211] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2210] <... futex resumed>) = 0 [pid 2211] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2210] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2210] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2211] <... sendto resumed>) = 15 [pid 2211] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2211] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2210] <... futex resumed>) = 0 [pid 2210] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2211] <... futex resumed>) = 0 [pid 2210] <... futex resumed>) = 1 [pid 2211] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2210] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2211] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2211] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2211] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2210] <... futex resumed>) = 0 [pid 2210] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2211] <... futex resumed>) = 0 [pid 2210] <... futex resumed>) = 1 [pid 2211] recvmmsg(4, [pid 2210] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2211] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2210] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2212] <... futex resumed>) = 0 [pid 2211] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2211] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2212] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2212] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2210] <... futex resumed>) = 0 [pid 2212] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2210] close(3) = 0 [pid 2210] close(4) = 0 [pid 2210] close(5) = 0 [pid 2210] close(6) = -1 EBADF (Bad file descriptor) [pid 2210] close(7) = -1 EBADF (Bad file descriptor) [pid 2210] close(8) = -1 EBADF (Bad file descriptor) [pid 2210] close(9) = -1 EBADF (Bad file descriptor) [pid 2210] close(10) = -1 EBADF (Bad file descriptor) [pid 2210] close(11) = -1 EBADF (Bad file descriptor) [pid 2210] close(12) = -1 EBADF (Bad file descriptor) [pid 2210] close(13) = -1 EBADF (Bad file descriptor) [pid 2210] close(14) = -1 EBADF (Bad file descriptor) [pid 2210] close(15) = -1 EBADF (Bad file descriptor) [pid 2210] close(16) = -1 EBADF (Bad file descriptor) [pid 2210] close(17) = -1 EBADF (Bad file descriptor) [pid 2210] close(18) = -1 EBADF (Bad file descriptor) [pid 2210] close(19) = -1 EBADF (Bad file descriptor) [pid 2210] close(20) = -1 EBADF (Bad file descriptor) [pid 2210] close(21) = -1 EBADF (Bad file descriptor) [pid 2210] close(22) = -1 EBADF (Bad file descriptor) [pid 2210] close(23) = -1 EBADF (Bad file descriptor) [pid 2210] close(24) = -1 EBADF (Bad file descriptor) [pid 2210] close(25) = -1 EBADF (Bad file descriptor) [pid 2210] close(26) = -1 EBADF (Bad file descriptor) [pid 2210] close(27) = -1 EBADF (Bad file descriptor) [pid 2210] close(28) = -1 EBADF (Bad file descriptor) [pid 2210] close(29) = -1 EBADF (Bad file descriptor) [pid 2210] exit_group(0) = ? [pid 2211] <... futex resumed>) = ? [pid 2212] <... futex resumed>) = ? [pid 2211] +++ exited with 0 +++ [pid 2212] +++ exited with 0 +++ [pid 2210] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./641", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./641", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./641/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./641/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./641/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./641") = 0 [pid 289] mkdir("./642", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1903 ./strace-static-x86_64: Process 2213 attached [pid 2213] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2213] chdir("./642") = 0 [pid 2213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2213] setpgid(0, 0) = 0 [pid 2213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2213] write(3, "1000", 4) = 4 [pid 2213] close(3) = 0 [pid 2213] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2213] write(1, "executing program\n", 18executing program ) = 18 [pid 2213] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2213] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2213] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2213] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2214 attached => {parent_tid=[1904]}, 88) = 1904 [pid 2213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2213] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2213] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2214] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2214] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2214] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2213] <... futex resumed>) = 0 [pid 2213] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2213] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2214] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2214] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2213] <... futex resumed>) = 0 [pid 2213] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2213] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2214] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2214] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2213] <... futex resumed>) = 0 [pid 2213] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2213] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2213] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2213] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2214] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2213] <... clone3 resumed> => {parent_tid=[1905]}, 88) = 1905 [pid 2213] rt_sigprocmask(SIG_SETMASK, [], [pid 2214] <... socket resumed>) = 3 [pid 2213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2213] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2213] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2215 attached [pid 2215] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2215] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2214] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2215] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2213] <... futex resumed>) = 0 [pid 2213] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2213] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2215] <... futex resumed>) = 1 [pid 2214] <... futex resumed>) = 1 [pid 2214] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2213] <... futex resumed>) = 0 [pid 2213] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2215] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2214] <... socket resumed>) = 5 [pid 2214] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2213] <... futex resumed>) = 0 [pid 2213] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2213] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2214] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2214] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2213] <... futex resumed>) = 0 [pid 2214] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2213] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2213] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2214] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2214] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2213] <... futex resumed>) = 0 [pid 2213] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2213] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2214] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2214] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2213] <... futex resumed>) = 0 [pid 2213] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2213] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2213] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2214] <... futex resumed>) = 1 [pid 2214] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2214] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2214] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2215] <... futex resumed>) = 0 [pid 2215] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2215] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2213] <... futex resumed>) = 0 [pid 2213] close(3) = 0 [pid 2213] close(4) = 0 [pid 2213] close(5) = 0 [pid 2213] close(6) = -1 EBADF (Bad file descriptor) [pid 2213] close(7) = -1 EBADF (Bad file descriptor) [pid 2213] close(8) = -1 EBADF (Bad file descriptor) [pid 2213] close(9) = -1 EBADF (Bad file descriptor) [pid 2213] close(10) = -1 EBADF (Bad file descriptor) [pid 2213] close(11) = -1 EBADF (Bad file descriptor) [pid 2213] close(12) = -1 EBADF (Bad file descriptor) [pid 2213] close(13) = -1 EBADF (Bad file descriptor) [pid 2213] close(14) = -1 EBADF (Bad file descriptor) [pid 2213] close(15) = -1 EBADF (Bad file descriptor) [pid 2213] close(16) = -1 EBADF (Bad file descriptor) [pid 2213] close(17) = -1 EBADF (Bad file descriptor) [pid 2213] close(18) = -1 EBADF (Bad file descriptor) [pid 2213] close(19) = -1 EBADF (Bad file descriptor) [pid 2213] close(20) = -1 EBADF (Bad file descriptor) [pid 2213] close(21) = -1 EBADF (Bad file descriptor) [pid 2213] close(22) = -1 EBADF (Bad file descriptor) [pid 2213] close(23) = -1 EBADF (Bad file descriptor) [pid 2213] close(24) = -1 EBADF (Bad file descriptor) [pid 2213] close(25) = -1 EBADF (Bad file descriptor) [pid 2213] close(26) = -1 EBADF (Bad file descriptor) [pid 2213] close(27) = -1 EBADF (Bad file descriptor) [pid 2213] close(28) = -1 EBADF (Bad file descriptor) [pid 2213] close(29) = -1 EBADF (Bad file descriptor) [pid 2213] exit_group(0) = ? [pid 2214] <... futex resumed>) = ? [pid 2215] <... futex resumed>) = ? [pid 2214] +++ exited with 0 +++ [pid 2215] +++ exited with 0 +++ [pid 2213] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./642", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./642", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./642/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./642/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./642/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./642") = 0 [pid 289] mkdir("./643", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1906 ./strace-static-x86_64: Process 2216 attached [pid 2216] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2216] chdir("./643") = 0 [pid 2216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2216] setpgid(0, 0) = 0 [pid 2216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2216] write(3, "1000", 4) = 4 [pid 2216] close(3) = 0 [pid 2216] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2216] write(1, "executing program\n", 18executing program ) = 18 [pid 2216] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2216] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2216] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2216] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2216] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2217 attached => {parent_tid=[1907]}, 88) = 1907 [pid 2217] set_robust_list(0x7fde700d19a0, 24 [pid 2216] rt_sigprocmask(SIG_SETMASK, [], [pid 2217] <... set_robust_list resumed>) = 0 [pid 2217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2217] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2216] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2217] <... futex resumed>) = 0 [pid 2217] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2217] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2217] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2216] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2216] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2217] <... futex resumed>) = 0 [pid 2217] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2217] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2217] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2216] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2216] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2217] <... futex resumed>) = 0 [pid 2217] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2217] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2217] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2216] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2216] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2217] <... futex resumed>) = 0 [pid 2217] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2217] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2217] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2216] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2217] <... futex resumed>) = 0 [pid 2216] <... futex resumed>) = 1 [pid 2217] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2216] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2217] <... socket resumed>) = 4 [pid 2217] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2216] <... futex resumed>) = 0 [pid 2217] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2216] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2217] <... socket resumed>) = 5 [pid 2216] <... futex resumed>) = 0 [pid 2217] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2216] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2217] <... futex resumed>) = 0 [pid 2216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2216] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2216] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2217] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2217] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2216] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2216] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2217] <... futex resumed>) = 1 [pid 2216] <... futex resumed>) = 0 [pid 2217] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2216] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2217] <... sendto resumed>) = 15 [pid 2217] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2216] <... futex resumed>) = 0 [pid 2217] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2216] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2216] <... futex resumed>) = 0 [pid 2217] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2216] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2217] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2217] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2216] <... futex resumed>) = 0 [pid 2217] <... futex resumed>) = 1 [pid 2216] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2217] recvmmsg(4, [pid 2216] <... futex resumed>) = 0 [pid 2217] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2216] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2217] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2216] <... futex resumed>) = 0 [pid 2217] <... futex resumed>) = 0 [pid 2216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2217] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2216] <... mmap resumed>) = 0x7fde70090000 [pid 2216] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2216] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2218 attached => {parent_tid=[1908]}, 88) = 1908 [pid 2218] set_robust_list(0x7fde700b09a0, 24 [pid 2216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2216] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2216] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2218] <... set_robust_list resumed>) = 0 [pid 2218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2218] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2218] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2216] <... futex resumed>) = 0 [pid 2216] close(3 [pid 2218] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2216] <... close resumed>) = 0 [pid 2216] close(4) = 0 [pid 2216] close(5) = 0 [pid 2216] close(6) = -1 EBADF (Bad file descriptor) [pid 2216] close(7) = -1 EBADF (Bad file descriptor) [pid 2216] close(8) = -1 EBADF (Bad file descriptor) [pid 2216] close(9) = -1 EBADF (Bad file descriptor) [pid 2216] close(10) = -1 EBADF (Bad file descriptor) [pid 2216] close(11) = -1 EBADF (Bad file descriptor) [pid 2216] close(12) = -1 EBADF (Bad file descriptor) [pid 2216] close(13) = -1 EBADF (Bad file descriptor) [pid 2216] close(14) = -1 EBADF (Bad file descriptor) [pid 2216] close(15) = -1 EBADF (Bad file descriptor) [pid 2216] close(16) = -1 EBADF (Bad file descriptor) [pid 2216] close(17) = -1 EBADF (Bad file descriptor) [pid 2216] close(18) = -1 EBADF (Bad file descriptor) [pid 2216] close(19) = -1 EBADF (Bad file descriptor) [pid 2216] close(20) = -1 EBADF (Bad file descriptor) [pid 2216] close(21) = -1 EBADF (Bad file descriptor) [pid 2216] close(22) = -1 EBADF (Bad file descriptor) [pid 2216] close(23) = -1 EBADF (Bad file descriptor) [pid 2216] close(24) = -1 EBADF (Bad file descriptor) [pid 2216] close(25) = -1 EBADF (Bad file descriptor) [pid 2216] close(26) = -1 EBADF (Bad file descriptor) [pid 2216] close(27) = -1 EBADF (Bad file descriptor) [pid 2216] close(28) = -1 EBADF (Bad file descriptor) [pid 2216] close(29) = -1 EBADF (Bad file descriptor) [pid 2216] exit_group(0) = ? [pid 2217] <... futex resumed>) = ? [pid 2217] +++ exited with 0 +++ [pid 2218] <... futex resumed>) = ? [pid 2218] +++ exited with 0 +++ [pid 2216] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./643", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./643", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./643/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./643/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./643/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./643") = 0 [pid 289] mkdir("./644", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1909 ./strace-static-x86_64: Process 2219 attached [pid 2219] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2219] chdir("./644") = 0 [pid 2219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2219] setpgid(0, 0) = 0 [pid 2219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2219] write(3, "1000", 4) = 4 [pid 2219] close(3) = 0 [pid 2219] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2219] write(1, "executing program\n", 18executing program ) = 18 [pid 2219] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2219] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2219] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2219] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2220 attached => {parent_tid=[1910]}, 88) = 1910 [pid 2220] set_robust_list(0x7fde700d19a0, 24 [pid 2219] rt_sigprocmask(SIG_SETMASK, [], [pid 2220] <... set_robust_list resumed>) = 0 [pid 2219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2220] rt_sigprocmask(SIG_SETMASK, [], [pid 2219] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2219] <... futex resumed>) = 0 [pid 2220] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2219] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2220] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2220] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2219] <... futex resumed>) = 0 [pid 2219] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2219] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2220] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2220] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2219] <... futex resumed>) = 0 [pid 2220] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2219] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2219] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2220] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2220] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2219] <... futex resumed>) = 0 [pid 2220] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2219] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2219] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2219] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2219] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2219] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2221 attached [pid 2220] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2221] set_robust_list(0x7fde700b09a0, 24 [pid 2219] <... clone3 resumed> => {parent_tid=[1911]}, 88) = 1911 [pid 2219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2219] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2219] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2220] <... socket resumed>) = 3 [pid 2221] <... set_robust_list resumed>) = 0 [pid 2221] rt_sigprocmask(SIG_SETMASK, [], [pid 2220] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2220] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2221] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2221] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2219] <... futex resumed>) = 0 [pid 2219] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2220] <... futex resumed>) = 0 [pid 2219] <... futex resumed>) = 1 [pid 2220] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2219] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2220] <... socket resumed>) = 5 [pid 2220] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2219] <... futex resumed>) = 0 [pid 2220] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2219] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2219] <... futex resumed>) = 0 [pid 2219] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2220] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2220] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2219] <... futex resumed>) = 0 [pid 2220] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2219] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2219] <... futex resumed>) = 0 [pid 2220] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2219] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2221] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2220] <... sendto resumed>) = 15 [pid 2220] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2219] <... futex resumed>) = 0 [pid 2220] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2219] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2220] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2219] <... futex resumed>) = 0 [pid 2220] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2219] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2220] <... futex resumed>) = 0 [pid 2219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2220] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2219] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2219] <... futex resumed>) = 0 [pid 2220] recvmmsg(4, [pid 2219] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2220] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2219] <... futex resumed>) = 0 [pid 2220] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2219] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2220] <... futex resumed>) = 0 [pid 2220] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2221] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2221] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2219] <... futex resumed>) = 0 [pid 2219] close(3 [pid 2221] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2219] <... close resumed>) = 0 [pid 2219] close(4) = 0 [pid 2219] close(5) = 0 [pid 2219] close(6) = -1 EBADF (Bad file descriptor) [pid 2219] close(7) = -1 EBADF (Bad file descriptor) [pid 2219] close(8) = -1 EBADF (Bad file descriptor) [pid 2219] close(9) = -1 EBADF (Bad file descriptor) [pid 2219] close(10) = -1 EBADF (Bad file descriptor) [pid 2219] close(11) = -1 EBADF (Bad file descriptor) [pid 2219] close(12) = -1 EBADF (Bad file descriptor) [pid 2219] close(13) = -1 EBADF (Bad file descriptor) [pid 2219] close(14) = -1 EBADF (Bad file descriptor) [pid 2219] close(15) = -1 EBADF (Bad file descriptor) [pid 2219] close(16) = -1 EBADF (Bad file descriptor) [pid 2219] close(17) = -1 EBADF (Bad file descriptor) [pid 2219] close(18) = -1 EBADF (Bad file descriptor) [pid 2219] close(19) = -1 EBADF (Bad file descriptor) [pid 2219] close(20) = -1 EBADF (Bad file descriptor) [pid 2219] close(21) = -1 EBADF (Bad file descriptor) [pid 2219] close(22) = -1 EBADF (Bad file descriptor) [pid 2219] close(23) = -1 EBADF (Bad file descriptor) [pid 2219] close(24) = -1 EBADF (Bad file descriptor) [pid 2219] close(25) = -1 EBADF (Bad file descriptor) [pid 2219] close(26) = -1 EBADF (Bad file descriptor) [pid 2219] close(27) = -1 EBADF (Bad file descriptor) [pid 2219] close(28) = -1 EBADF (Bad file descriptor) [pid 2219] close(29) = -1 EBADF (Bad file descriptor) [pid 2219] exit_group(0 [pid 2220] <... futex resumed>) = ? [pid 2219] <... exit_group resumed>) = ? [pid 2221] <... futex resumed>) = 231 [pid 2220] +++ exited with 0 +++ [pid 2221] +++ exited with 0 +++ [pid 2219] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./644", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./644", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./644/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./644/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./644/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./644") = 0 [pid 289] mkdir("./645", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1912 ./strace-static-x86_64: Process 2222 attached [pid 2222] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2222] chdir("./645") = 0 [pid 2222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2222] setpgid(0, 0) = 0 [pid 2222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2222] write(3, "1000", 4) = 4 [pid 2222] close(3) = 0 [pid 2222] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2222] write(1, "executing program\n", 18executing program ) = 18 [pid 2222] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2222] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2222] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2222] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2223 attached => {parent_tid=[1913]}, 88) = 1913 [pid 2223] set_robust_list(0x7fde700d19a0, 24 [pid 2222] rt_sigprocmask(SIG_SETMASK, [], [pid 2223] <... set_robust_list resumed>) = 0 [pid 2222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2223] rt_sigprocmask(SIG_SETMASK, [], [pid 2222] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2222] <... futex resumed>) = 0 [pid 2222] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2223] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2223] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2222] <... futex resumed>) = 0 [pid 2223] <... futex resumed>) = 1 [pid 2222] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2223] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2222] <... futex resumed>) = 0 [pid 2222] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2223] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2223] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2222] <... futex resumed>) = 0 [pid 2222] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2222] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2223] <... futex resumed>) = 1 [pid 2223] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2223] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2222] <... futex resumed>) = 0 [pid 2222] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2222] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2222] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2222] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2224 attached => {parent_tid=[1914]}, 88) = 1914 [pid 2222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2222] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2222] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2223] <... futex resumed>) = 1 [pid 2223] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2224] set_robust_list(0x7fde700b09a0, 24 [pid 2223] <... socket resumed>) = 3 [pid 2223] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2223] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2224] <... set_robust_list resumed>) = 0 [pid 2224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2224] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2224] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2222] <... futex resumed>) = 0 [pid 2222] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2222] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2223] <... futex resumed>) = 0 [pid 2223] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2223] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2222] <... futex resumed>) = 0 [pid 2222] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2224] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2222] <... futex resumed>) = 0 [pid 2222] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2223] <... futex resumed>) = 1 [pid 2223] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2223] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2222] <... futex resumed>) = 0 [pid 2222] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2222] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2223] <... futex resumed>) = 1 [pid 2223] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2223] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2222] <... futex resumed>) = 0 [pid 2223] <... futex resumed>) = 1 [pid 2222] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2223] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2222] <... futex resumed>) = 0 [pid 2223] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2222] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2223] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2222] <... futex resumed>) = 0 [pid 2223] recvmmsg(4, [pid 2222] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2223] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2222] <... futex resumed>) = 0 [pid 2223] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2222] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2223] <... futex resumed>) = 0 [pid 2222] <... futex resumed>) = 1 [pid 2223] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2222] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2224] <... futex resumed>) = 0 [pid 2224] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2224] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2222] <... futex resumed>) = 0 [pid 2224] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2222] close(3) = 0 [pid 2222] close(4) = 0 [pid 2222] close(5) = 0 [pid 2222] close(6) = -1 EBADF (Bad file descriptor) [pid 2222] close(7) = -1 EBADF (Bad file descriptor) [pid 2222] close(8) = -1 EBADF (Bad file descriptor) [pid 2222] close(9) = -1 EBADF (Bad file descriptor) [pid 2222] close(10) = -1 EBADF (Bad file descriptor) [pid 2222] close(11) = -1 EBADF (Bad file descriptor) [pid 2222] close(12) = -1 EBADF (Bad file descriptor) [pid 2222] close(13) = -1 EBADF (Bad file descriptor) [pid 2222] close(14) = -1 EBADF (Bad file descriptor) [pid 2222] close(15) = -1 EBADF (Bad file descriptor) [pid 2222] close(16) = -1 EBADF (Bad file descriptor) [pid 2222] close(17) = -1 EBADF (Bad file descriptor) [pid 2222] close(18) = -1 EBADF (Bad file descriptor) [pid 2222] close(19) = -1 EBADF (Bad file descriptor) [pid 2222] close(20) = -1 EBADF (Bad file descriptor) [pid 2222] close(21) = -1 EBADF (Bad file descriptor) [pid 2222] close(22) = -1 EBADF (Bad file descriptor) [pid 2222] close(23) = -1 EBADF (Bad file descriptor) [pid 2222] close(24) = -1 EBADF (Bad file descriptor) [pid 2222] close(25) = -1 EBADF (Bad file descriptor) [pid 2222] close(26) = -1 EBADF (Bad file descriptor) [pid 2222] close(27) = -1 EBADF (Bad file descriptor) [pid 2222] close(28) = -1 EBADF (Bad file descriptor) [pid 2222] close(29) = -1 EBADF (Bad file descriptor) [pid 2222] exit_group(0 [pid 2224] <... futex resumed>) = ? [pid 2223] <... futex resumed>) = ? [pid 2222] <... exit_group resumed>) = ? [pid 2224] +++ exited with 0 +++ [pid 2223] +++ exited with 0 +++ [pid 2222] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./645", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./645", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./645/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./645/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./645/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./645") = 0 [pid 289] mkdir("./646", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1915 ./strace-static-x86_64: Process 2225 attached [pid 2225] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2225] chdir("./646") = 0 [pid 2225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2225] setpgid(0, 0) = 0 [pid 2225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2225] write(3, "1000", 4) = 4 [pid 2225] close(3) = 0 [pid 2225] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2225] write(1, "executing program\n", 18) = 18 [pid 2225] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2225] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2225] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2225] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2226 attached => {parent_tid=[1916]}, 88) = 1916 [pid 2226] set_robust_list(0x7fde700d19a0, 24 [pid 2225] rt_sigprocmask(SIG_SETMASK, [], [pid 2226] <... set_robust_list resumed>) = 0 [pid 2225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2226] rt_sigprocmask(SIG_SETMASK, [], [pid 2225] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2225] <... futex resumed>) = 0 [pid 2225] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2226] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2226] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2225] <... futex resumed>) = 0 [pid 2226] <... futex resumed>) = 1 [pid 2225] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2225] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2226] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2226] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2225] <... futex resumed>) = 0 [pid 2225] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2225] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2226] <... futex resumed>) = 1 [pid 2226] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2226] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2225] <... futex resumed>) = 0 [pid 2225] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2225] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2225] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2225] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1917]}, 88) = 1917 ./strace-static-x86_64: Process 2227 attached [pid 2225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2225] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2225] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2226] <... futex resumed>) = 1 [pid 2226] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2226] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2226] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2227] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2227] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2227] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2225] <... futex resumed>) = 0 [pid 2225] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2225] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2226] <... futex resumed>) = 0 [pid 2226] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2226] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2227] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2225] <... futex resumed>) = 0 [pid 2225] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2225] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2226] <... futex resumed>) = 1 [pid 2226] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2226] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2225] <... futex resumed>) = 0 [pid 2225] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2225] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2226] <... futex resumed>) = 1 [pid 2226] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2226] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2225] <... futex resumed>) = 0 [pid 2225] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2225] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2226] <... futex resumed>) = 1 [pid 2226] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2226] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2225] <... futex resumed>) = 0 [pid 2225] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2225] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2225] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2226] <... futex resumed>) = 1 [pid 2226] recvmmsg(4, [pid 2227] <... futex resumed>) = 0 [pid 2226] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2227] recvmmsg(4, [pid 2226] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2226] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2227] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2227] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2225] <... futex resumed>) = 0 [pid 2227] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2225] close(3) = 0 [pid 2225] close(4) = 0 [pid 2225] close(5) = 0 [pid 2225] close(6) = -1 EBADF (Bad file descriptor) [pid 2225] close(7) = -1 EBADF (Bad file descriptor) [pid 2225] close(8) = -1 EBADF (Bad file descriptor) [pid 2225] close(9) = -1 EBADF (Bad file descriptor) [pid 2225] close(10) = -1 EBADF (Bad file descriptor) [pid 2225] close(11) = -1 EBADF (Bad file descriptor) [pid 2225] close(12) = -1 EBADF (Bad file descriptor) [pid 2225] close(13) = -1 EBADF (Bad file descriptor) [pid 2225] close(14) = -1 EBADF (Bad file descriptor) [pid 2225] close(15) = -1 EBADF (Bad file descriptor) [pid 2225] close(16) = -1 EBADF (Bad file descriptor) [pid 2225] close(17) = -1 EBADF (Bad file descriptor) [pid 2225] close(18) = -1 EBADF (Bad file descriptor) [pid 2225] close(19) = -1 EBADF (Bad file descriptor) [pid 2225] close(20) = -1 EBADF (Bad file descriptor) [pid 2225] close(21) = -1 EBADF (Bad file descriptor) [pid 2225] close(22) = -1 EBADF (Bad file descriptor) [pid 2225] close(23) = -1 EBADF (Bad file descriptor) [pid 2225] close(24) = -1 EBADF (Bad file descriptor) [pid 2225] close(25) = -1 EBADF (Bad file descriptor) [pid 2225] close(26) = -1 EBADF (Bad file descriptor) [pid 2225] close(27) = -1 EBADF (Bad file descriptor) [pid 2225] close(28) = -1 EBADF (Bad file descriptor) [pid 2225] close(29) = -1 EBADF (Bad file descriptor) [pid 2225] exit_group(0 [pid 2227] <... futex resumed>) = ? [pid 2226] <... futex resumed>) = ? [pid 2225] <... exit_group resumed>) = ? [pid 2227] +++ exited with 0 +++ [pid 2226] +++ exited with 0 +++ [pid 2225] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./646", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./646", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./646/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./646/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./646/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./646") = 0 [pid 289] mkdir("./647", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1918 ./strace-static-x86_64: Process 2228 attached [pid 2228] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2228] chdir("./647") = 0 [pid 2228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2228] setpgid(0, 0) = 0 [pid 2228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2228] write(3, "1000", 4) = 4 [pid 2228] close(3) = 0 [pid 2228] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2228] write(1, "executing program\n", 18executing program ) = 18 [pid 2228] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2228] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2228] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2228] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2228] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2229 attached => {parent_tid=[1919]}, 88) = 1919 [pid 2229] set_robust_list(0x7fde700d19a0, 24 [pid 2228] rt_sigprocmask(SIG_SETMASK, [], [pid 2229] <... set_robust_list resumed>) = 0 [pid 2228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2229] rt_sigprocmask(SIG_SETMASK, [], [pid 2228] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2228] <... futex resumed>) = 0 [pid 2228] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2229] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2229] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2228] <... futex resumed>) = 0 [pid 2229] <... futex resumed>) = 1 [pid 2228] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2228] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2229] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2229] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2228] <... futex resumed>) = 0 [pid 2228] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2228] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2229] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2229] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2228] <... futex resumed>) = 0 [pid 2228] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2228] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2228] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2228] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1920]}, 88) = 1920 [pid 2228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2228] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2228] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2230 attached [pid 2230] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2230] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2230] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2228] <... futex resumed>) = 0 [pid 2228] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2228] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2230] <... futex resumed>) = 1 [pid 2230] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 4 [pid 2230] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2228] <... futex resumed>) = 0 [pid 2228] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2228] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2230] <... futex resumed>) = 1 [pid 2230] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2230] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2229] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2228] <... futex resumed>) = 0 [pid 2229] <... socket resumed>) = 5 [pid 2228] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2228] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2230] <... futex resumed>) = 1 [pid 2230] sendto(4, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2229] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2229] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2230] <... sendto resumed>) = 15 [pid 2230] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2228] <... futex resumed>) = 0 [pid 2228] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2229] <... futex resumed>) = 0 [pid 2228] <... futex resumed>) = 1 [pid 2229] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2228] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2229] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2229] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2228] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2228] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2229] <... futex resumed>) = 0 [pid 2228] <... futex resumed>) = 0 [pid 2229] recvmmsg(3, [pid 2228] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2229] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2230] <... futex resumed>) = 1 [pid 2229] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2230] recvmmsg(3, [pid 2229] <... futex resumed>) = 0 [pid 2230] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2229] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2230] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2228] <... futex resumed>) = 0 [pid 2228] close(3) = 0 [pid 2228] close(4) = 0 [pid 2228] close(5) = 0 [pid 2228] close(6) = -1 EBADF (Bad file descriptor) [pid 2228] close(7) = -1 EBADF (Bad file descriptor) [pid 2228] close(8) = -1 EBADF (Bad file descriptor) [pid 2228] close(9) = -1 EBADF (Bad file descriptor) [pid 2228] close(10) = -1 EBADF (Bad file descriptor) [pid 2228] close(11) = -1 EBADF (Bad file descriptor) [pid 2228] close(12) = -1 EBADF (Bad file descriptor) [pid 2228] close(13) = -1 EBADF (Bad file descriptor) [pid 2228] close(14) = -1 EBADF (Bad file descriptor) [pid 2228] close(15) = -1 EBADF (Bad file descriptor) [pid 2228] close(16) = -1 EBADF (Bad file descriptor) [pid 2228] close(17) = -1 EBADF (Bad file descriptor) [pid 2228] close(18) = -1 EBADF (Bad file descriptor) [pid 2228] close(19) = -1 EBADF (Bad file descriptor) [pid 2228] close(20) = -1 EBADF (Bad file descriptor) [pid 2228] close(21) = -1 EBADF (Bad file descriptor) [pid 2228] close(22) = -1 EBADF (Bad file descriptor) [pid 2228] close(23) = -1 EBADF (Bad file descriptor) [pid 2228] close(24) = -1 EBADF (Bad file descriptor) [pid 2228] close(25) = -1 EBADF (Bad file descriptor) [pid 2228] close(26) = -1 EBADF (Bad file descriptor) [pid 2228] close(27) = -1 EBADF (Bad file descriptor) [pid 2228] close(28) = -1 EBADF (Bad file descriptor) [pid 2228] close(29) = -1 EBADF (Bad file descriptor) [pid 2228] exit_group(0) = ? [pid 2229] <... futex resumed>) = ? [pid 2230] <... futex resumed>) = ? [pid 2230] +++ exited with 0 +++ [pid 2229] +++ exited with 0 +++ [pid 2228] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./647", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./647", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./647/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./647/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./647/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./647") = 0 [pid 289] mkdir("./648", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2231 attached , child_tidptr=0x55557548b690) = 1921 [pid 2231] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2231] chdir("./648") = 0 [pid 2231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2231] setpgid(0, 0) = 0 [pid 2231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2231] write(3, "1000", 4) = 4 [pid 2231] close(3) = 0 [pid 2231] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2231] write(1, "executing program\n", 18executing program ) = 18 [pid 2231] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2231] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2231] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2231] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2232 attached => {parent_tid=[1922]}, 88) = 1922 [pid 2232] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2232] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2231] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2232] <... futex resumed>) = 0 [pid 2232] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2232] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2232] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2231] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2231] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2232] <... futex resumed>) = 0 [pid 2231] <... futex resumed>) = 1 [pid 2232] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2231] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2232] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2232] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2231] <... futex resumed>) = 0 [pid 2232] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2231] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2231] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2232] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2232] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2231] <... futex resumed>) = 0 [pid 2232] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2231] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2231] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2232] <... socket resumed>) = 3 [pid 2231] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2232] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2231] <... mprotect resumed>) = 0 [pid 2232] <... futex resumed>) = 0 [pid 2231] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2232] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2231] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2233 attached [pid 2233] set_robust_list(0x7fde700b09a0, 24 [pid 2231] <... clone3 resumed> => {parent_tid=[1923]}, 88) = 1923 [pid 2233] <... set_robust_list resumed>) = 0 [pid 2231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2233] rt_sigprocmask(SIG_SETMASK, [], [pid 2231] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2231] <... futex resumed>) = 0 [pid 2233] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2231] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2233] <... socket resumed>) = 4 [pid 2233] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2231] <... futex resumed>) = 0 [pid 2233] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2231] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2232] <... futex resumed>) = 0 [pid 2231] <... futex resumed>) = 1 [pid 2232] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2231] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2232] <... socket resumed>) = 5 [pid 2232] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2231] <... futex resumed>) = 0 [pid 2232] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2231] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2232] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2231] <... futex resumed>) = 0 [pid 2232] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2231] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2232] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2232] <... futex resumed>) = 0 [pid 2231] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2232] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2231] <... futex resumed>) = 0 [pid 2232] <... sendto resumed>) = 15 [pid 2231] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2232] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2232] <... futex resumed>) = 0 [pid 2231] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2232] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2231] <... futex resumed>) = 0 [pid 2232] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2231] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2232] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2232] <... futex resumed>) = 0 [pid 2232] recvmmsg(4, [pid 2231] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2232] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2231] <... futex resumed>) = 0 [pid 2232] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2231] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2232] <... futex resumed>) = 0 [pid 2231] <... futex resumed>) = 0 [pid 2232] recvmmsg(4, [pid 2231] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2232] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2232] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2231] <... futex resumed>) = 0 [pid 2232] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2231] close(3) = 0 [pid 2231] close(4) = 0 [pid 2231] close(5) = 0 [pid 2231] close(6) = -1 EBADF (Bad file descriptor) [pid 2231] close(7) = -1 EBADF (Bad file descriptor) [pid 2231] close(8) = -1 EBADF (Bad file descriptor) [pid 2231] close(9) = -1 EBADF (Bad file descriptor) [pid 2231] close(10) = -1 EBADF (Bad file descriptor) [pid 2231] close(11) = -1 EBADF (Bad file descriptor) [pid 2231] close(12) = -1 EBADF (Bad file descriptor) [pid 2231] close(13) = -1 EBADF (Bad file descriptor) [pid 2231] close(14) = -1 EBADF (Bad file descriptor) [pid 2231] close(15) = -1 EBADF (Bad file descriptor) [pid 2231] close(16) = -1 EBADF (Bad file descriptor) [pid 2231] close(17) = -1 EBADF (Bad file descriptor) [pid 2231] close(18) = -1 EBADF (Bad file descriptor) [pid 2231] close(19) = -1 EBADF (Bad file descriptor) [pid 2231] close(20) = -1 EBADF (Bad file descriptor) [pid 2231] close(21) = -1 EBADF (Bad file descriptor) [pid 2231] close(22) = -1 EBADF (Bad file descriptor) [pid 2231] close(23) = -1 EBADF (Bad file descriptor) [pid 2231] close(24) = -1 EBADF (Bad file descriptor) [pid 2231] close(25) = -1 EBADF (Bad file descriptor) [pid 2231] close(26) = -1 EBADF (Bad file descriptor) [pid 2231] close(27) = -1 EBADF (Bad file descriptor) [pid 2231] close(28) = -1 EBADF (Bad file descriptor) [pid 2231] close(29) = -1 EBADF (Bad file descriptor) [pid 2231] exit_group(0 [pid 2232] <... futex resumed>) = ? [pid 2233] <... futex resumed>) = 231 [pid 2231] <... exit_group resumed>) = ? [pid 2233] +++ exited with 0 +++ [pid 2232] +++ exited with 0 +++ [pid 2231] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./648", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./648", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./648/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./648/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./648/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./648") = 0 [pid 289] mkdir("./649", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1924 ./strace-static-x86_64: Process 2234 attached [pid 2234] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2234] chdir("./649") = 0 [pid 2234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2234] setpgid(0, 0) = 0 [pid 2234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2234] write(3, "1000", 4) = 4 [pid 2234] close(3) = 0 [pid 2234] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2234] write(1, "executing program\n", 18) = 18 [pid 2234] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2234] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2234] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2234] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2234] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2235 attached [pid 2235] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2235] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2234] <... clone3 resumed> => {parent_tid=[1925]}, 88) = 1925 [pid 2234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2234] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2235] <... futex resumed>) = 0 [pid 2234] <... futex resumed>) = 1 [pid 2235] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2235] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2235] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2234] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2234] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2235] <... futex resumed>) = 0 [pid 2234] <... futex resumed>) = 1 [pid 2235] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2235] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2235] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2234] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2234] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2235] <... futex resumed>) = 0 [pid 2234] <... futex resumed>) = 1 [pid 2235] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2234] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2235] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2235] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2234] <... futex resumed>) = 0 [pid 2235] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2234] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2234] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2234] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2235] <... socket resumed>) = 3 [pid 2234] <... mprotect resumed>) = 0 [pid 2235] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2234] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2235] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2234] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2236 attached => {parent_tid=[1926]}, 88) = 1926 [pid 2236] set_robust_list(0x7fde700b09a0, 24 [pid 2234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2234] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2234] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2236] <... set_robust_list resumed>) = 0 [pid 2236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2236] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2236] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2234] <... futex resumed>) = 0 [pid 2234] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2234] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2236] <... futex resumed>) = 1 [pid 2236] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2235] <... futex resumed>) = 0 [pid 2235] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2235] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2234] <... futex resumed>) = 0 [pid 2234] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2234] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2235] <... futex resumed>) = 1 [pid 2235] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2235] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2234] <... futex resumed>) = 0 [pid 2234] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2234] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2235] <... futex resumed>) = 1 [pid 2235] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2235] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2234] <... futex resumed>) = 0 [pid 2235] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2234] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2234] <... futex resumed>) = 0 [pid 2235] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2234] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2235] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2235] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2234] <... futex resumed>) = 0 [pid 2234] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2235] recvmmsg(4, [pid 2234] <... futex resumed>) = 0 [pid 2234] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2234] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2236] <... futex resumed>) = 0 [pid 2236] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2236] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2234] <... futex resumed>) = 0 [pid 2236] <... futex resumed>) = 1 [pid 2236] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2235] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2235] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2235] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2234] close(3) = 0 [pid 2234] close(4) = 0 [pid 2234] close(5) = 0 [pid 2234] close(6) = -1 EBADF (Bad file descriptor) [pid 2234] close(7) = -1 EBADF (Bad file descriptor) [pid 2234] close(8) = -1 EBADF (Bad file descriptor) [pid 2234] close(9) = -1 EBADF (Bad file descriptor) [pid 2234] close(10) = -1 EBADF (Bad file descriptor) [pid 2234] close(11) = -1 EBADF (Bad file descriptor) [pid 2234] close(12) = -1 EBADF (Bad file descriptor) [pid 2234] close(13) = -1 EBADF (Bad file descriptor) [pid 2234] close(14) = -1 EBADF (Bad file descriptor) [pid 2234] close(15) = -1 EBADF (Bad file descriptor) [pid 2234] close(16) = -1 EBADF (Bad file descriptor) [pid 2234] close(17) = -1 EBADF (Bad file descriptor) [pid 2234] close(18) = -1 EBADF (Bad file descriptor) [pid 2234] close(19) = -1 EBADF (Bad file descriptor) [pid 2234] close(20) = -1 EBADF (Bad file descriptor) [pid 2234] close(21) = -1 EBADF (Bad file descriptor) [pid 2234] close(22) = -1 EBADF (Bad file descriptor) [pid 2234] close(23) = -1 EBADF (Bad file descriptor) [pid 2234] close(24) = -1 EBADF (Bad file descriptor) [pid 2234] close(25) = -1 EBADF (Bad file descriptor) [pid 2234] close(26) = -1 EBADF (Bad file descriptor) [pid 2234] close(27) = -1 EBADF (Bad file descriptor) [pid 2234] close(28) = -1 EBADF (Bad file descriptor) [pid 2234] close(29) = -1 EBADF (Bad file descriptor) [pid 2234] exit_group(0 [pid 2236] <... futex resumed>) = ? [pid 2235] <... futex resumed>) = ? [pid 2234] <... exit_group resumed>) = ? [pid 2236] +++ exited with 0 +++ [pid 2235] +++ exited with 0 +++ [pid 2234] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./649", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./649", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./649/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./649/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./649/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./649") = 0 [pid 289] mkdir("./650", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1927 ./strace-static-x86_64: Process 2237 attached [pid 2237] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2237] chdir("./650") = 0 [pid 2237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2237] setpgid(0, 0) = 0 [pid 2237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2237] write(3, "1000", 4) = 4 [pid 2237] close(3) = 0 [pid 2237] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2237] write(1, "executing program\n", 18executing program ) = 18 [pid 2237] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2237] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2237] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2237] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2238 attached => {parent_tid=[1928]}, 88) = 1928 [pid 2238] set_robust_list(0x7fde700d19a0, 24 [pid 2237] rt_sigprocmask(SIG_SETMASK, [], [pid 2238] <... set_robust_list resumed>) = 0 [pid 2237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2237] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2238] rt_sigprocmask(SIG_SETMASK, [], [pid 2237] <... futex resumed>) = 0 [pid 2238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2237] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2238] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2238] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2237] <... futex resumed>) = 0 [pid 2238] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2237] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2237] <... futex resumed>) = 0 [pid 2238] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2237] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2238] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2238] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2237] <... futex resumed>) = 0 [pid 2238] <... futex resumed>) = 1 [pid 2237] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2238] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2237] <... futex resumed>) = 0 [pid 2238] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2237] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2238] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2238] <... futex resumed>) = 0 [pid 2237] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2238] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2237] <... futex resumed>) = 0 [pid 2238] <... socket resumed>) = 3 [pid 2237] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2238] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2237] <... futex resumed>) = 0 [pid 2238] <... futex resumed>) = 0 [pid 2237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2238] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2237] <... mmap resumed>) = 0x7fde70090000 [pid 2237] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2237] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2239 attached [pid 2239] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2239] rt_sigprocmask(SIG_SETMASK, [], [pid 2237] <... clone3 resumed> => {parent_tid=[1929]}, 88) = 1929 [pid 2239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2237] rt_sigprocmask(SIG_SETMASK, [], [pid 2239] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2237] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2239] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2237] <... futex resumed>) = 0 [pid 2237] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2239] <... socket resumed>) = 4 [pid 2239] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2237] <... futex resumed>) = 0 [pid 2239] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2237] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2238] <... futex resumed>) = 0 [pid 2237] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2238] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2238] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2237] <... futex resumed>) = 0 [pid 2238] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2237] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2238] <... futex resumed>) = 0 [pid 2237] <... futex resumed>) = 1 [pid 2237] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2238] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2238] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2237] <... futex resumed>) = 0 [pid 2238] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2237] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2237] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2238] <... sendto resumed>) = 15 [pid 2238] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2238] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2237] <... futex resumed>) = 0 [pid 2237] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2238] <... futex resumed>) = 0 [pid 2237] <... futex resumed>) = 1 [pid 2238] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2237] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2238] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2238] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2237] <... futex resumed>) = 0 [pid 2238] recvmmsg(4, [pid 2237] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2238] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2237] <... futex resumed>) = 0 [pid 2238] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2237] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2238] <... futex resumed>) = 0 [pid 2237] <... futex resumed>) = 1 [pid 2237] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2238] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2239] <... futex resumed>) = 0 [pid 2239] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2239] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2237] <... futex resumed>) = 0 [pid 2239] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2237] close(3) = 0 [pid 2237] close(4) = 0 [pid 2237] close(5) = 0 [pid 2237] close(6) = -1 EBADF (Bad file descriptor) [pid 2237] close(7) = -1 EBADF (Bad file descriptor) [pid 2237] close(8) = -1 EBADF (Bad file descriptor) [pid 2237] close(9) = -1 EBADF (Bad file descriptor) [pid 2237] close(10) = -1 EBADF (Bad file descriptor) [pid 2237] close(11) = -1 EBADF (Bad file descriptor) [pid 2237] close(12) = -1 EBADF (Bad file descriptor) [pid 2237] close(13) = -1 EBADF (Bad file descriptor) [pid 2237] close(14) = -1 EBADF (Bad file descriptor) [pid 2237] close(15) = -1 EBADF (Bad file descriptor) [pid 2237] close(16) = -1 EBADF (Bad file descriptor) [pid 2237] close(17) = -1 EBADF (Bad file descriptor) [pid 2237] close(18) = -1 EBADF (Bad file descriptor) [pid 2237] close(19) = -1 EBADF (Bad file descriptor) [pid 2237] close(20) = -1 EBADF (Bad file descriptor) [pid 2237] close(21) = -1 EBADF (Bad file descriptor) [pid 2237] close(22) = -1 EBADF (Bad file descriptor) [pid 2237] close(23) = -1 EBADF (Bad file descriptor) [pid 2237] close(24) = -1 EBADF (Bad file descriptor) [pid 2237] close(25) = -1 EBADF (Bad file descriptor) [pid 2237] close(26) = -1 EBADF (Bad file descriptor) [pid 2237] close(27) = -1 EBADF (Bad file descriptor) [pid 2237] close(28) = -1 EBADF (Bad file descriptor) [pid 2237] close(29) = -1 EBADF (Bad file descriptor) [pid 2237] exit_group(0) = ? [pid 2238] <... futex resumed>) = ? [pid 2238] +++ exited with 0 +++ [pid 2239] <... futex resumed>) = ? [pid 2239] +++ exited with 0 +++ [pid 2237] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1927, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./650", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./650", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./650/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./650/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./650/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./650") = 0 [pid 289] mkdir("./651", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1930 ./strace-static-x86_64: Process 2240 attached [pid 2240] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2240] chdir("./651") = 0 [pid 2240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2240] setpgid(0, 0) = 0 [pid 2240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2240] write(3, "1000", 4) = 4 [pid 2240] close(3) = 0 [pid 2240] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2240] write(1, "executing program\n", 18) = 18 [pid 2240] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2240] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2240] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2240] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2240] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1931]}, 88) = 1931 [pid 2240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2240] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2240] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2241 attached [pid 2241] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2241] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2241] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2240] <... futex resumed>) = 0 [pid 2240] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2240] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2241] <... futex resumed>) = 1 [pid 2241] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2241] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2240] <... futex resumed>) = 0 [pid 2240] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2240] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2241] <... futex resumed>) = 1 [pid 2241] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2241] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2240] <... futex resumed>) = 0 [pid 2240] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2240] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2240] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2240] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1932]}, 88) = 1932 [pid 2240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2240] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2240] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2241] <... futex resumed>) = 1 [pid 2241] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2241] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2241] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2242 attached [pid 2242] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2242] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2242] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2240] <... futex resumed>) = 0 [pid 2240] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2240] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2241] <... futex resumed>) = 0 [pid 2241] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2241] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2240] <... futex resumed>) = 0 [pid 2240] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2240] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2241] <... futex resumed>) = 1 [pid 2241] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2241] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2240] <... futex resumed>) = 0 [pid 2240] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2240] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2241] <... futex resumed>) = 1 [pid 2241] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2241] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2240] <... futex resumed>) = 0 [pid 2240] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2240] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2241] <... futex resumed>) = 1 [pid 2241] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2241] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2240] <... futex resumed>) = 0 [pid 2240] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2240] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2240] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2241] <... futex resumed>) = 1 [pid 2241] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2241] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2241] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2242] <... futex resumed>) = 1 [pid 2242] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2242] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2240] <... futex resumed>) = 0 [pid 2240] close(3) = 0 [pid 2240] close(4) = 0 [pid 2240] close(5) = 0 [pid 2240] close(6) = -1 EBADF (Bad file descriptor) [pid 2240] close(7) = -1 EBADF (Bad file descriptor) [pid 2240] close(8) = -1 EBADF (Bad file descriptor) [pid 2240] close(9) = -1 EBADF (Bad file descriptor) [pid 2240] close(10) = -1 EBADF (Bad file descriptor) [pid 2240] close(11) = -1 EBADF (Bad file descriptor) [pid 2240] close(12) = -1 EBADF (Bad file descriptor) [pid 2240] close(13) = -1 EBADF (Bad file descriptor) [pid 2240] close(14) = -1 EBADF (Bad file descriptor) [pid 2240] close(15) = -1 EBADF (Bad file descriptor) [pid 2240] close(16) = -1 EBADF (Bad file descriptor) [pid 2240] close(17) = -1 EBADF (Bad file descriptor) [pid 2240] close(18) = -1 EBADF (Bad file descriptor) [pid 2240] close(19) = -1 EBADF (Bad file descriptor) [pid 2240] close(20) = -1 EBADF (Bad file descriptor) [pid 2240] close(21) = -1 EBADF (Bad file descriptor) [pid 2240] close(22) = -1 EBADF (Bad file descriptor) [pid 2240] close(23) = -1 EBADF (Bad file descriptor) [pid 2240] close(24) = -1 EBADF (Bad file descriptor) [pid 2240] close(25) = -1 EBADF (Bad file descriptor) [pid 2240] close(26) = -1 EBADF (Bad file descriptor) [pid 2240] close(27) = -1 EBADF (Bad file descriptor) [pid 2240] close(28) = -1 EBADF (Bad file descriptor) [pid 2240] close(29) = -1 EBADF (Bad file descriptor) [pid 2240] exit_group(0 [pid 2241] <... futex resumed>) = ? [pid 2240] <... exit_group resumed>) = ? [pid 2241] +++ exited with 0 +++ [pid 2242] <... futex resumed>) = ? [pid 2242] +++ exited with 0 +++ [pid 2240] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./651", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./651", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./651/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./651/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./651/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./651") = 0 [pid 289] mkdir("./652", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1933 ./strace-static-x86_64: Process 2243 attached [pid 2243] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2243] chdir("./652") = 0 [pid 2243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2243] setpgid(0, 0) = 0 [pid 2243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2243] write(3, "1000", 4) = 4 [pid 2243] close(3) = 0 [pid 2243] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2243] write(1, "executing program\n", 18executing program ) = 18 [pid 2243] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2243] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2243] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2243] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2244 attached => {parent_tid=[1934]}, 88) = 1934 [pid 2244] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2244] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2243] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2244] <... futex resumed>) = 0 [pid 2244] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2243] <... futex resumed>) = 1 [pid 2244] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2244] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2244] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2243] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2243] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2244] <... futex resumed>) = 0 [pid 2244] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2244] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2244] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2243] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2243] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2244] <... futex resumed>) = 0 [pid 2244] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2244] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2244] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2243] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2243] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2244] <... futex resumed>) = 0 [pid 2244] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2243] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2244] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2244] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2243] <... futex resumed>) = 0 [pid 2243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2243] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2243] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2245 attached => {parent_tid=[1935]}, 88) = 1935 [pid 2245] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2245] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2243] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2245] <... futex resumed>) = 0 [pid 2245] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2245] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2245] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2243] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2243] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2244] <... futex resumed>) = 0 [pid 2243] <... futex resumed>) = 1 [pid 2244] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2243] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2244] <... socket resumed>) = 5 [pid 2244] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2244] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2243] <... futex resumed>) = 0 [pid 2244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2243] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2244] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2243] <... futex resumed>) = 0 [pid 2244] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2243] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2244] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2243] <... futex resumed>) = 0 [pid 2244] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2243] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2244] <... sendto resumed>) = 15 [pid 2243] <... futex resumed>) = 0 [pid 2244] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2243] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2244] <... futex resumed>) = 0 [pid 2243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2244] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2243] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2244] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2243] <... futex resumed>) = 0 [pid 2244] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2243] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2244] <... futex resumed>) = 0 [pid 2244] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2243] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2244] <... futex resumed>) = 0 [pid 2243] <... futex resumed>) = 1 [pid 2244] recvmmsg(4, [pid 2243] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2244] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2243] <... futex resumed>) = 1 [pid 2244] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2244] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2243] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2245] <... futex resumed>) = 0 [pid 2245] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2245] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2245] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2243] <... futex resumed>) = 0 [pid 2243] close(3) = 0 [pid 2243] close(4) = 0 [pid 2243] close(5) = 0 [pid 2243] close(6) = -1 EBADF (Bad file descriptor) [pid 2243] close(7) = -1 EBADF (Bad file descriptor) [pid 2243] close(8) = -1 EBADF (Bad file descriptor) [pid 2243] close(9) = -1 EBADF (Bad file descriptor) [pid 2243] close(10) = -1 EBADF (Bad file descriptor) [pid 2243] close(11) = -1 EBADF (Bad file descriptor) [pid 2243] close(12) = -1 EBADF (Bad file descriptor) [pid 2243] close(13) = -1 EBADF (Bad file descriptor) [pid 2243] close(14) = -1 EBADF (Bad file descriptor) [pid 2243] close(15) = -1 EBADF (Bad file descriptor) [pid 2243] close(16) = -1 EBADF (Bad file descriptor) [pid 2243] close(17) = -1 EBADF (Bad file descriptor) [pid 2243] close(18) = -1 EBADF (Bad file descriptor) [pid 2243] close(19) = -1 EBADF (Bad file descriptor) [pid 2243] close(20) = -1 EBADF (Bad file descriptor) [pid 2243] close(21) = -1 EBADF (Bad file descriptor) [pid 2243] close(22) = -1 EBADF (Bad file descriptor) [pid 2243] close(23) = -1 EBADF (Bad file descriptor) [pid 2243] close(24) = -1 EBADF (Bad file descriptor) [pid 2243] close(25) = -1 EBADF (Bad file descriptor) [pid 2243] close(26) = -1 EBADF (Bad file descriptor) [pid 2243] close(27) = -1 EBADF (Bad file descriptor) [pid 2243] close(28) = -1 EBADF (Bad file descriptor) [pid 2243] close(29) = -1 EBADF (Bad file descriptor) [pid 2243] exit_group(0 [pid 2244] <... futex resumed>) = ? [pid 2243] <... exit_group resumed>) = ? [pid 2244] +++ exited with 0 +++ [pid 2245] <... futex resumed>) = ? [pid 2245] +++ exited with 0 +++ [pid 2243] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./652", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./652", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./652/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./652/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./652/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./652") = 0 [pid 289] mkdir("./653", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2246 attached , child_tidptr=0x55557548b690) = 1936 [pid 2246] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2246] chdir("./653") = 0 [pid 2246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2246] setpgid(0, 0) = 0 [pid 2246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2246] write(3, "1000", 4) = 4 [pid 2246] close(3) = 0 [pid 2246] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2246] write(1, "executing program\n", 18executing program ) = 18 [pid 2246] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2246] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2246] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2246] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2247 attached [pid 2247] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2247] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2246] <... clone3 resumed> => {parent_tid=[1937]}, 88) = 1937 [pid 2246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2246] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2247] <... futex resumed>) = 0 [pid 2247] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2247] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2247] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2246] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2246] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2247] <... futex resumed>) = 0 [pid 2246] <... futex resumed>) = 1 [pid 2247] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2246] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2247] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2247] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2246] <... futex resumed>) = 0 [pid 2247] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2246] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2246] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2247] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2247] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2246] <... futex resumed>) = 0 [pid 2247] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2246] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2246] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2246] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2247] <... socket resumed>) = 3 [pid 2246] <... mprotect resumed>) = 0 [pid 2247] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2246] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2247] <... futex resumed>) = 0 [pid 2246] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2247] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2248 attached [pid 2248] set_robust_list(0x7fde700b09a0, 24 [pid 2246] <... clone3 resumed> => {parent_tid=[1938]}, 88) = 1938 [pid 2248] <... set_robust_list resumed>) = 0 [pid 2246] rt_sigprocmask(SIG_SETMASK, [], [pid 2248] rt_sigprocmask(SIG_SETMASK, [], [pid 2246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2246] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2246] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2248] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2248] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2246] <... futex resumed>) = 0 [pid 2248] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2246] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2247] <... futex resumed>) = 0 [pid 2246] <... futex resumed>) = 1 [pid 2247] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2246] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2247] <... socket resumed>) = 5 [pid 2247] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2246] <... futex resumed>) = 0 [pid 2247] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2246] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2246] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2247] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2247] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2246] <... futex resumed>) = 0 [pid 2247] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2246] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2247] <... sendto resumed>) = 15 [pid 2246] <... futex resumed>) = 0 [pid 2247] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2246] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2247] <... futex resumed>) = 0 [pid 2246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2247] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2246] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2247] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2246] <... futex resumed>) = 0 [pid 2247] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2246] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2247] <... futex resumed>) = 0 [pid 2246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2246] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2247] recvmmsg(4, [pid 2246] <... futex resumed>) = 0 [pid 2247] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2246] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2247] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2246] <... futex resumed>) = 1 [pid 2247] <... futex resumed>) = 0 [pid 2246] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2247] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2248] <... futex resumed>) = 0 [pid 2248] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2248] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2246] <... futex resumed>) = 0 [pid 2248] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2246] close(3) = 0 [pid 2246] close(4) = 0 [pid 2246] close(5) = 0 [pid 2246] close(6) = -1 EBADF (Bad file descriptor) [pid 2246] close(7) = -1 EBADF (Bad file descriptor) [pid 2246] close(8) = -1 EBADF (Bad file descriptor) [pid 2246] close(9) = -1 EBADF (Bad file descriptor) [pid 2246] close(10) = -1 EBADF (Bad file descriptor) [pid 2246] close(11) = -1 EBADF (Bad file descriptor) [pid 2246] close(12) = -1 EBADF (Bad file descriptor) [pid 2246] close(13) = -1 EBADF (Bad file descriptor) [pid 2246] close(14) = -1 EBADF (Bad file descriptor) [pid 2246] close(15) = -1 EBADF (Bad file descriptor) [pid 2246] close(16) = -1 EBADF (Bad file descriptor) [pid 2246] close(17) = -1 EBADF (Bad file descriptor) [pid 2246] close(18) = -1 EBADF (Bad file descriptor) [pid 2246] close(19) = -1 EBADF (Bad file descriptor) [pid 2246] close(20) = -1 EBADF (Bad file descriptor) [pid 2246] close(21) = -1 EBADF (Bad file descriptor) [pid 2246] close(22) = -1 EBADF (Bad file descriptor) [pid 2246] close(23) = -1 EBADF (Bad file descriptor) [pid 2246] close(24) = -1 EBADF (Bad file descriptor) [pid 2246] close(25) = -1 EBADF (Bad file descriptor) [pid 2246] close(26) = -1 EBADF (Bad file descriptor) [pid 2246] close(27) = -1 EBADF (Bad file descriptor) [pid 2246] close(28) = -1 EBADF (Bad file descriptor) [pid 2246] close(29) = -1 EBADF (Bad file descriptor) [pid 2246] exit_group(0 [pid 2247] <... futex resumed>) = ? [pid 2246] <... exit_group resumed>) = ? [pid 2247] +++ exited with 0 +++ [pid 2248] <... futex resumed>) = ? [pid 2248] +++ exited with 0 +++ [pid 2246] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./653", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./653", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./653/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./653/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./653/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./653") = 0 [pid 289] mkdir("./654", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1939 ./strace-static-x86_64: Process 2249 attached [pid 2249] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2249] chdir("./654") = 0 [pid 2249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2249] setpgid(0, 0) = 0 [pid 2249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2249] write(3, "1000", 4) = 4 [pid 2249] close(3) = 0 [pid 2249] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2249] write(1, "executing program\n", 18executing program ) = 18 [pid 2249] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2249] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2249] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2249] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2250 attached => {parent_tid=[1940]}, 88) = 1940 [pid 2250] set_robust_list(0x7fde700d19a0, 24 [pid 2249] rt_sigprocmask(SIG_SETMASK, [], [pid 2250] <... set_robust_list resumed>) = 0 [pid 2249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2250] rt_sigprocmask(SIG_SETMASK, [], [pid 2249] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2249] <... futex resumed>) = 0 [pid 2249] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2250] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2250] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2249] <... futex resumed>) = 0 [pid 2249] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2249] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2250] <... futex resumed>) = 1 [pid 2250] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2250] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2249] <... futex resumed>) = 0 [pid 2249] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2249] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2250] <... futex resumed>) = 1 [pid 2250] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2250] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2249] <... futex resumed>) = 0 [pid 2250] <... futex resumed>) = 1 [pid 2249] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2249] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2249] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2249] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1941]}, 88) = 1941 [pid 2249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2249] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2249] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2251 attached [pid 2251] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2251] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2251] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2249] <... futex resumed>) = 0 [pid 2249] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2249] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2251] <... futex resumed>) = 1 [pid 2251] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 4 [pid 2251] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2249] <... futex resumed>) = 0 [pid 2249] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2249] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2251] <... futex resumed>) = 1 [pid 2251] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2250] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2251] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2249] <... futex resumed>) = 0 [pid 2249] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2249] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2251] <... futex resumed>) = 1 [pid 2251] sendto(4, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2250] <... socket resumed>) = 5 [pid 2250] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2250] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2251] <... sendto resumed>) = 15 [pid 2251] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2249] <... futex resumed>) = 0 [pid 2249] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2250] <... futex resumed>) = 0 [pid 2249] <... futex resumed>) = 1 [pid 2250] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2249] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2250] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2250] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2250] <... futex resumed>) = 0 [pid 2249] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2250] recvmmsg(3, [pid 2249] <... futex resumed>) = 0 [pid 2250] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2250] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2249] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2250] <... futex resumed>) = 0 [pid 2250] recvmmsg(3, [pid 2249] <... futex resumed>) = 0 [pid 2251] <... futex resumed>) = 1 [pid 2250] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2249] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2251] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2250] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2249] <... futex resumed>) = 0 [pid 2250] <... futex resumed>) = 1 [pid 2249] close(3 [pid 2250] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2249] <... close resumed>) = 0 [pid 2249] close(4) = 0 [pid 2249] close(5) = 0 [pid 2249] close(6) = -1 EBADF (Bad file descriptor) [pid 2249] close(7) = -1 EBADF (Bad file descriptor) [pid 2249] close(8) = -1 EBADF (Bad file descriptor) [pid 2249] close(9) = -1 EBADF (Bad file descriptor) [pid 2249] close(10) = -1 EBADF (Bad file descriptor) [pid 2249] close(11) = -1 EBADF (Bad file descriptor) [pid 2249] close(12) = -1 EBADF (Bad file descriptor) [pid 2249] close(13) = -1 EBADF (Bad file descriptor) [pid 2249] close(14) = -1 EBADF (Bad file descriptor) [pid 2249] close(15) = -1 EBADF (Bad file descriptor) [pid 2249] close(16) = -1 EBADF (Bad file descriptor) [pid 2249] close(17) = -1 EBADF (Bad file descriptor) [pid 2249] close(18) = -1 EBADF (Bad file descriptor) [pid 2249] close(19) = -1 EBADF (Bad file descriptor) [pid 2249] close(20) = -1 EBADF (Bad file descriptor) [pid 2249] close(21) = -1 EBADF (Bad file descriptor) [pid 2249] close(22) = -1 EBADF (Bad file descriptor) [pid 2249] close(23) = -1 EBADF (Bad file descriptor) [pid 2249] close(24) = -1 EBADF (Bad file descriptor) [pid 2249] close(25) = -1 EBADF (Bad file descriptor) [pid 2249] close(26) = -1 EBADF (Bad file descriptor) [pid 2249] close(27) = -1 EBADF (Bad file descriptor) [pid 2249] close(28) = -1 EBADF (Bad file descriptor) [pid 2249] close(29) = -1 EBADF (Bad file descriptor) [pid 2249] exit_group(0) = ? [pid 2251] <... futex resumed>) = ? [pid 2250] <... futex resumed>) = ? [pid 2251] +++ exited with 0 +++ [pid 2250] +++ exited with 0 +++ [pid 2249] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./654", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./654", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./654/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./654/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./654/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./654") = 0 [pid 289] mkdir("./655", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2252 attached , child_tidptr=0x55557548b690) = 1942 [pid 2252] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2252] chdir("./655") = 0 [pid 2252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2252] setpgid(0, 0) = 0 [pid 2252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2252] write(3, "1000", 4) = 4 [pid 2252] close(3) = 0 [pid 2252] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2252] write(1, "executing program\n", 18executing program ) = 18 [pid 2252] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2252] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2252] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2252] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2252] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2253 attached => {parent_tid=[1943]}, 88) = 1943 [pid 2253] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2253] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2252] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2253] <... futex resumed>) = 0 [pid 2252] <... futex resumed>) = 1 [pid 2252] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2253] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2253] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2252] <... futex resumed>) = 0 [pid 2253] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2252] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2252] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2253] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2253] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2252] <... futex resumed>) = 0 [pid 2253] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2252] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2252] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2253] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2253] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2252] <... futex resumed>) = 0 [pid 2253] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2252] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2252] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2252] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2253] <... socket resumed>) = 3 [pid 2252] <... mprotect resumed>) = 0 [pid 2253] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2252] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2253] <... futex resumed>) = 0 [pid 2252] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2253] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2254 attached => {parent_tid=[1944]}, 88) = 1944 [pid 2254] set_robust_list(0x7fde700b09a0, 24 [pid 2252] rt_sigprocmask(SIG_SETMASK, [], [pid 2254] <... set_robust_list resumed>) = 0 [pid 2252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2254] rt_sigprocmask(SIG_SETMASK, [], [pid 2252] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2252] <... futex resumed>) = 0 [pid 2254] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2252] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2254] <... socket resumed>) = 4 [pid 2254] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2252] <... futex resumed>) = 0 [pid 2254] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2252] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2253] <... futex resumed>) = 0 [pid 2252] <... futex resumed>) = 1 [pid 2253] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2252] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2253] <... socket resumed>) = 5 [pid 2253] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2252] <... futex resumed>) = 0 [pid 2253] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2252] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2253] <... futex resumed>) = 0 [pid 2253] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2253] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2253] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2252] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2252] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2253] <... futex resumed>) = 0 [pid 2253] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2252] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2253] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2253] <... futex resumed>) = 0 [pid 2252] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2253] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2252] <... futex resumed>) = 0 [pid 2253] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2252] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2253] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2253] <... futex resumed>) = 0 [pid 2252] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2253] recvmmsg(4, [pid 2252] <... futex resumed>) = 0 [pid 2253] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2252] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2253] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2252] <... futex resumed>) = 1 [pid 2253] <... futex resumed>) = 0 [pid 2252] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2253] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2254] <... futex resumed>) = 0 [pid 2254] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2254] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2252] <... futex resumed>) = 0 [pid 2254] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2252] close(3) = 0 [pid 2252] close(4) = 0 [pid 2252] close(5) = 0 [pid 2252] close(6) = -1 EBADF (Bad file descriptor) [pid 2252] close(7) = -1 EBADF (Bad file descriptor) [pid 2252] close(8) = -1 EBADF (Bad file descriptor) [pid 2252] close(9) = -1 EBADF (Bad file descriptor) [pid 2252] close(10) = -1 EBADF (Bad file descriptor) [pid 2252] close(11) = -1 EBADF (Bad file descriptor) [pid 2252] close(12) = -1 EBADF (Bad file descriptor) [pid 2252] close(13) = -1 EBADF (Bad file descriptor) [pid 2252] close(14) = -1 EBADF (Bad file descriptor) [pid 2252] close(15) = -1 EBADF (Bad file descriptor) [pid 2252] close(16) = -1 EBADF (Bad file descriptor) [pid 2252] close(17) = -1 EBADF (Bad file descriptor) [pid 2252] close(18) = -1 EBADF (Bad file descriptor) [pid 2252] close(19) = -1 EBADF (Bad file descriptor) [pid 2252] close(20) = -1 EBADF (Bad file descriptor) [pid 2252] close(21) = -1 EBADF (Bad file descriptor) [pid 2252] close(22) = -1 EBADF (Bad file descriptor) [pid 2252] close(23) = -1 EBADF (Bad file descriptor) [pid 2252] close(24) = -1 EBADF (Bad file descriptor) [pid 2252] close(25) = -1 EBADF (Bad file descriptor) [pid 2252] close(26) = -1 EBADF (Bad file descriptor) [pid 2252] close(27) = -1 EBADF (Bad file descriptor) [pid 2252] close(28) = -1 EBADF (Bad file descriptor) [pid 2252] close(29) = -1 EBADF (Bad file descriptor) [pid 2252] exit_group(0 [pid 2253] <... futex resumed>) = ? [pid 2252] <... exit_group resumed>) = ? [pid 2253] +++ exited with 0 +++ [pid 2254] <... futex resumed>) = ? [pid 2254] +++ exited with 0 +++ [pid 2252] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./655", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./655", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./655/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./655/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./655/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./655") = 0 [pid 289] mkdir("./656", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1945 ./strace-static-x86_64: Process 2255 attached [pid 2255] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2255] chdir("./656") = 0 [pid 2255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2255] setpgid(0, 0) = 0 [pid 2255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2255] write(3, "1000", 4) = 4 [pid 2255] close(3) = 0 [pid 2255] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2255] write(1, "executing program\n", 18) = 18 [pid 2255] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2255] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2255] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2255] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2256 attached => {parent_tid=[1946]}, 88) = 1946 [pid 2256] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2256] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2255] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2256] <... futex resumed>) = 0 [pid 2255] <... futex resumed>) = 1 [pid 2256] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2256] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2256] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2255] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2255] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2256] <... futex resumed>) = 0 [pid 2255] <... futex resumed>) = 1 [pid 2256] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2255] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2256] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2256] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2255] <... futex resumed>) = 0 [pid 2256] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2255] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2255] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2256] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2256] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2255] <... futex resumed>) = 0 [pid 2256] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2255] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2255] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2255] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2256] <... socket resumed>) = 3 [pid 2255] <... mprotect resumed>) = 0 [pid 2256] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2255] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2256] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2255] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2257 attached [pid 2257] set_robust_list(0x7fde700b09a0, 24 [pid 2255] <... clone3 resumed> => {parent_tid=[1947]}, 88) = 1947 [pid 2257] <... set_robust_list resumed>) = 0 [pid 2255] rt_sigprocmask(SIG_SETMASK, [], [pid 2257] rt_sigprocmask(SIG_SETMASK, [], [pid 2255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2255] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2257] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2255] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2257] <... socket resumed>) = 4 [pid 2257] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2255] <... futex resumed>) = 0 [pid 2257] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2255] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2256] <... futex resumed>) = 0 [pid 2255] <... futex resumed>) = 1 [pid 2256] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2255] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2256] <... socket resumed>) = 5 [pid 2256] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2255] <... futex resumed>) = 0 [pid 2256] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2255] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2255] <... futex resumed>) = 0 [pid 2256] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2255] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2256] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2256] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2255] <... futex resumed>) = 0 [pid 2256] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2255] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2256] <... sendto resumed>) = 15 [pid 2255] <... futex resumed>) = 0 [pid 2256] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2255] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2256] <... futex resumed>) = 0 [pid 2255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2256] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2255] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2256] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2255] <... futex resumed>) = 0 [pid 2256] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2255] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2256] <... futex resumed>) = 0 [pid 2255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2256] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2255] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2255] <... futex resumed>) = 0 [pid 2256] recvmmsg(4, [pid 2255] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2256] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2255] <... futex resumed>) = 1 [pid 2256] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2255] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2256] <... futex resumed>) = 0 [pid 2256] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2257] <... futex resumed>) = 0 [pid 2257] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2257] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2255] <... futex resumed>) = 0 [pid 2257] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2255] close(3) = 0 [pid 2255] close(4) = 0 [pid 2255] close(5) = 0 [pid 2255] close(6) = -1 EBADF (Bad file descriptor) [pid 2255] close(7) = -1 EBADF (Bad file descriptor) [pid 2255] close(8) = -1 EBADF (Bad file descriptor) [pid 2255] close(9) = -1 EBADF (Bad file descriptor) [pid 2255] close(10) = -1 EBADF (Bad file descriptor) [pid 2255] close(11) = -1 EBADF (Bad file descriptor) [pid 2255] close(12) = -1 EBADF (Bad file descriptor) [pid 2255] close(13) = -1 EBADF (Bad file descriptor) [pid 2255] close(14) = -1 EBADF (Bad file descriptor) [pid 2255] close(15) = -1 EBADF (Bad file descriptor) [pid 2255] close(16) = -1 EBADF (Bad file descriptor) [pid 2255] close(17) = -1 EBADF (Bad file descriptor) [pid 2255] close(18) = -1 EBADF (Bad file descriptor) [pid 2255] close(19) = -1 EBADF (Bad file descriptor) [pid 2255] close(20) = -1 EBADF (Bad file descriptor) [pid 2255] close(21) = -1 EBADF (Bad file descriptor) [pid 2255] close(22) = -1 EBADF (Bad file descriptor) [pid 2255] close(23) = -1 EBADF (Bad file descriptor) [pid 2255] close(24) = -1 EBADF (Bad file descriptor) [pid 2255] close(25) = -1 EBADF (Bad file descriptor) [pid 2255] close(26) = -1 EBADF (Bad file descriptor) [pid 2255] close(27) = -1 EBADF (Bad file descriptor) [pid 2255] close(28) = -1 EBADF (Bad file descriptor) [pid 2255] close(29) = -1 EBADF (Bad file descriptor) [pid 2255] exit_group(0 [pid 2256] <... futex resumed>) = ? [pid 2255] <... exit_group resumed>) = ? [pid 2256] +++ exited with 0 +++ [pid 2257] <... futex resumed>) = ? [pid 2257] +++ exited with 0 +++ [pid 2255] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./656", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./656", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./656/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./656/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./656/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./656") = 0 [pid 289] mkdir("./657", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1948 ./strace-static-x86_64: Process 2258 attached [pid 2258] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2258] chdir("./657") = 0 [pid 2258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2258] setpgid(0, 0) = 0 [pid 2258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2258] write(3, "1000", 4) = 4 [pid 2258] close(3) = 0 [pid 2258] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2258] write(1, "executing program\n", 18executing program ) = 18 [pid 2258] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2258] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2258] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2258] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2259 attached => {parent_tid=[1949]}, 88) = 1949 [pid 2259] set_robust_list(0x7fde700d19a0, 24 [pid 2258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2258] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2258] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2259] <... set_robust_list resumed>) = 0 [pid 2259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2259] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2259] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2258] <... futex resumed>) = 0 [pid 2258] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2258] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2259] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2259] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2258] <... futex resumed>) = 0 [pid 2258] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2258] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2259] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2259] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2258] <... futex resumed>) = 0 [pid 2258] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2258] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2258] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2258] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2259] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2258] <... clone3 resumed> => {parent_tid=[1950]}, 88) = 1950 [pid 2258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2258] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2258] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2260 attached [pid 2260] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2260] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2260] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2258] <... futex resumed>) = 0 [pid 2258] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2258] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2260] <... futex resumed>) = 1 [pid 2260] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 4 [pid 2260] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2258] <... futex resumed>) = 0 [pid 2258] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2258] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2260] <... futex resumed>) = 1 [pid 2260] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2260] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2258] <... futex resumed>) = 0 [pid 2258] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2258] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2260] <... futex resumed>) = 1 [pid 2260] sendto(4, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2259] <... socket resumed>) = 5 [pid 2260] <... sendto resumed>) = 15 [pid 2259] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2260] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2258] <... futex resumed>) = 0 [pid 2258] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2258] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2260] <... futex resumed>) = 1 [pid 2260] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2259] <... futex resumed>) = 1 [pid 2258] <... futex resumed>) = 0 [pid 2258] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2259] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2259] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2258] <... futex resumed>) = 0 [pid 2258] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2258] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2258] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2260] <... futex resumed>) = 0 [pid 2260] recvmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2260] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2258] <... futex resumed>) = 0 [pid 2260] <... futex resumed>) = 1 [pid 2260] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2259] recvmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2259] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2259] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2258] close(3) = 0 [pid 2258] close(4) = 0 [pid 2258] close(5) = 0 [pid 2258] close(6) = -1 EBADF (Bad file descriptor) [pid 2258] close(7) = -1 EBADF (Bad file descriptor) [pid 2258] close(8) = -1 EBADF (Bad file descriptor) [pid 2258] close(9) = -1 EBADF (Bad file descriptor) [pid 2258] close(10) = -1 EBADF (Bad file descriptor) [pid 2258] close(11) = -1 EBADF (Bad file descriptor) [pid 2258] close(12) = -1 EBADF (Bad file descriptor) [pid 2258] close(13) = -1 EBADF (Bad file descriptor) [pid 2258] close(14) = -1 EBADF (Bad file descriptor) [pid 2258] close(15) = -1 EBADF (Bad file descriptor) [pid 2258] close(16) = -1 EBADF (Bad file descriptor) [pid 2258] close(17) = -1 EBADF (Bad file descriptor) [pid 2258] close(18) = -1 EBADF (Bad file descriptor) [pid 2258] close(19) = -1 EBADF (Bad file descriptor) [pid 2258] close(20) = -1 EBADF (Bad file descriptor) [pid 2258] close(21) = -1 EBADF (Bad file descriptor) [pid 2258] close(22) = -1 EBADF (Bad file descriptor) [pid 2258] close(23) = -1 EBADF (Bad file descriptor) [pid 2258] close(24) = -1 EBADF (Bad file descriptor) [pid 2258] close(25) = -1 EBADF (Bad file descriptor) [pid 2258] close(26) = -1 EBADF (Bad file descriptor) [pid 2258] close(27) = -1 EBADF (Bad file descriptor) [pid 2258] close(28) = -1 EBADF (Bad file descriptor) [pid 2258] close(29) = -1 EBADF (Bad file descriptor) [pid 2258] exit_group(0) = ? [pid 2260] <... futex resumed>) = ? [pid 2260] +++ exited with 0 +++ [pid 2259] <... futex resumed>) = ? [pid 2259] +++ exited with 0 +++ [pid 2258] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./657", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./657", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./657/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./657/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./657/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./657") = 0 [pid 289] mkdir("./658", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1951 ./strace-static-x86_64: Process 2261 attached [pid 2261] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2261] chdir("./658") = 0 [pid 2261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2261] setpgid(0, 0) = 0 [pid 2261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2261] write(3, "1000", 4) = 4 [pid 2261] close(3) = 0 [pid 2261] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2261] write(1, "executing program\n", 18) = 18 [pid 2261] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2261] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2261] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2261] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2262 attached => {parent_tid=[1952]}, 88) = 1952 [pid 2262] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2262] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2261] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2262] <... futex resumed>) = 0 [pid 2262] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2262] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2262] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2261] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2261] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2262] <... futex resumed>) = 0 [pid 2262] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2262] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2262] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2261] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2261] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2262] <... futex resumed>) = 0 [pid 2262] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2262] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2262] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2261] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2261] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2262] <... futex resumed>) = 0 [pid 2262] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2262] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2262] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2261] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2262] <... futex resumed>) = 0 [pid 2261] <... futex resumed>) = 1 [pid 2262] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2261] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2262] <... socket resumed>) = 4 [pid 2262] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2261] <... futex resumed>) = 0 [pid 2262] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2261] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2261] <... futex resumed>) = 0 [pid 2262] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2261] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2262] <... socket resumed>) = 5 [pid 2262] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2261] <... futex resumed>) = 0 [pid 2261] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2261] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2262] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2262] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2261] <... futex resumed>) = 0 [pid 2262] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2261] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2261] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2262] <... sendto resumed>) = 15 [pid 2262] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2262] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2261] <... futex resumed>) = 0 [pid 2261] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2262] <... futex resumed>) = 0 [pid 2261] <... futex resumed>) = 1 [pid 2262] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2261] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2262] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2262] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2261] <... futex resumed>) = 0 [pid 2262] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2261] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2262] <... futex resumed>) = 0 [pid 2261] <... futex resumed>) = 1 [pid 2261] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2262] recvmmsg(4, [pid 2261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2262] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2261] <... mmap resumed>) = 0x7fde70090000 [pid 2262] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2261] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2262] <... futex resumed>) = 0 [pid 2262] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2261] <... mprotect resumed>) = 0 [pid 2261] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2263 attached => {parent_tid=[1953]}, 88) = 1953 [pid 2263] set_robust_list(0x7fde700b09a0, 24 [pid 2261] rt_sigprocmask(SIG_SETMASK, [], [pid 2263] <... set_robust_list resumed>) = 0 [pid 2261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2263] rt_sigprocmask(SIG_SETMASK, [], [pid 2261] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2263] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2261] <... futex resumed>) = 0 [pid 2263] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2261] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2263] <... futex resumed>) = 0 [pid 2261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2263] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2261] close(3) = 0 [pid 2261] close(4) = 0 [pid 2261] close(5) = 0 [pid 2261] close(6) = -1 EBADF (Bad file descriptor) [pid 2261] close(7) = -1 EBADF (Bad file descriptor) [pid 2261] close(8) = -1 EBADF (Bad file descriptor) [pid 2261] close(9) = -1 EBADF (Bad file descriptor) [pid 2261] close(10) = -1 EBADF (Bad file descriptor) [pid 2261] close(11) = -1 EBADF (Bad file descriptor) [pid 2261] close(12) = -1 EBADF (Bad file descriptor) [pid 2261] close(13) = -1 EBADF (Bad file descriptor) [pid 2261] close(14) = -1 EBADF (Bad file descriptor) [pid 2261] close(15) = -1 EBADF (Bad file descriptor) [pid 2261] close(16) = -1 EBADF (Bad file descriptor) [pid 2261] close(17) = -1 EBADF (Bad file descriptor) [pid 2261] close(18) = -1 EBADF (Bad file descriptor) [pid 2261] close(19) = -1 EBADF (Bad file descriptor) [pid 2261] close(20) = -1 EBADF (Bad file descriptor) [pid 2261] close(21) = -1 EBADF (Bad file descriptor) [pid 2261] close(22) = -1 EBADF (Bad file descriptor) [pid 2261] close(23) = -1 EBADF (Bad file descriptor) [pid 2261] close(24) = -1 EBADF (Bad file descriptor) [pid 2261] close(25) = -1 EBADF (Bad file descriptor) [pid 2261] close(26) = -1 EBADF (Bad file descriptor) [pid 2261] close(27) = -1 EBADF (Bad file descriptor) [pid 2261] close(28) = -1 EBADF (Bad file descriptor) [pid 2261] close(29) = -1 EBADF (Bad file descriptor) [pid 2261] exit_group(0 [pid 2263] <... futex resumed>) = ? [pid 2262] <... futex resumed>) = ? [pid 2261] <... exit_group resumed>) = ? [pid 2262] +++ exited with 0 +++ [pid 2263] +++ exited with 0 +++ [pid 2261] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./658", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./658", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./658/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./658/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./658/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./658") = 0 [pid 289] mkdir("./659", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1954 ./strace-static-x86_64: Process 2264 attached [pid 2264] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2264] chdir("./659") = 0 [pid 2264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2264] setpgid(0, 0) = 0 [pid 2264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2264] write(3, "1000", 4) = 4 [pid 2264] close(3) = 0 [pid 2264] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2264] write(1, "executing program\n", 18executing program ) = 18 [pid 2264] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2264] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2264] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2264] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2265 attached => {parent_tid=[1955]}, 88) = 1955 [pid 2265] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2265] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2264] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2265] <... futex resumed>) = 0 [pid 2265] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2264] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2265] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2265] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2264] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2265] <... futex resumed>) = 0 [pid 2265] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2264] <... futex resumed>) = 1 [pid 2265] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2265] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2265] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2264] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2264] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2265] <... futex resumed>) = 0 [pid 2265] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2264] <... futex resumed>) = 1 [pid 2265] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2265] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2264] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2264] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2265] <... futex resumed>) = 0 [pid 2265] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2265] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2265] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2264] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2264] <... futex resumed>) = 0 [pid 2265] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2264] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2265] <... socket resumed>) = 4 [pid 2265] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2265] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2264] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2265] <... futex resumed>) = 0 [pid 2264] <... futex resumed>) = 1 [pid 2265] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2265] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2265] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2264] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2264] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2265] <... futex resumed>) = 0 [pid 2265] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2265] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2265] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2264] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2264] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2265] <... futex resumed>) = 0 [pid 2265] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2264] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2265] <... sendto resumed>) = 15 [pid 2265] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2264] <... futex resumed>) = 0 [pid 2264] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2264] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2265] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2265] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2264] <... futex resumed>) = 0 [pid 2264] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2264] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2264] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2265] recvmmsg(4, [pid 2264] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2265] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2264] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2266 attached [pid 2265] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2264] <... clone3 resumed> => {parent_tid=[1956]}, 88) = 1956 [pid 2264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2264] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2264] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2265] <... futex resumed>) = 0 [pid 2266] set_robust_list(0x7fde700b09a0, 24 [pid 2265] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2266] <... set_robust_list resumed>) = 0 [pid 2266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2266] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2266] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2264] <... futex resumed>) = 0 [pid 2264] close(3 [pid 2266] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2264] <... close resumed>) = 0 [pid 2264] close(4) = 0 [pid 2264] close(5) = 0 [pid 2264] close(6) = -1 EBADF (Bad file descriptor) [pid 2264] close(7) = -1 EBADF (Bad file descriptor) [pid 2264] close(8) = -1 EBADF (Bad file descriptor) [pid 2264] close(9) = -1 EBADF (Bad file descriptor) [pid 2264] close(10) = -1 EBADF (Bad file descriptor) [pid 2264] close(11) = -1 EBADF (Bad file descriptor) [pid 2264] close(12) = -1 EBADF (Bad file descriptor) [pid 2264] close(13) = -1 EBADF (Bad file descriptor) [pid 2264] close(14) = -1 EBADF (Bad file descriptor) [pid 2264] close(15) = -1 EBADF (Bad file descriptor) [pid 2264] close(16) = -1 EBADF (Bad file descriptor) [pid 2264] close(17) = -1 EBADF (Bad file descriptor) [pid 2264] close(18) = -1 EBADF (Bad file descriptor) [pid 2264] close(19) = -1 EBADF (Bad file descriptor) [pid 2264] close(20) = -1 EBADF (Bad file descriptor) [pid 2264] close(21) = -1 EBADF (Bad file descriptor) [pid 2264] close(22) = -1 EBADF (Bad file descriptor) [pid 2264] close(23) = -1 EBADF (Bad file descriptor) [pid 2264] close(24) = -1 EBADF (Bad file descriptor) [pid 2264] close(25) = -1 EBADF (Bad file descriptor) [pid 2264] close(26) = -1 EBADF (Bad file descriptor) [pid 2264] close(27) = -1 EBADF (Bad file descriptor) [pid 2264] close(28) = -1 EBADF (Bad file descriptor) [pid 2264] close(29) = -1 EBADF (Bad file descriptor) [pid 2264] exit_group(0 [pid 2266] <... futex resumed>) = ? [pid 2265] <... futex resumed>) = ? [pid 2264] <... exit_group resumed>) = ? [pid 2266] +++ exited with 0 +++ [pid 2265] +++ exited with 0 +++ [pid 2264] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1954, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./659", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./659", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./659/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./659/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./659/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./659") = 0 [pid 289] mkdir("./660", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1957 ./strace-static-x86_64: Process 2268 attached [pid 2268] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2268] chdir("./660") = 0 [pid 2268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2268] setpgid(0, 0) = 0 [pid 2268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2268] write(3, "1000", 4) = 4 [pid 2268] close(3) = 0 [pid 2268] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2268] write(1, "executing program\n", 18executing program ) = 18 [pid 2268] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2268] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2268] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2268] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2268] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2269 attached => {parent_tid=[1958]}, 88) = 1958 [pid 2269] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2269] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2268] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2269] <... futex resumed>) = 0 [pid 2268] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2269] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2269] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2269] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2268] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2269] <... futex resumed>) = 0 [pid 2269] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2269] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2269] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2268] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2268] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2269] <... futex resumed>) = 0 [pid 2269] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2269] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2269] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2268] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2268] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2268] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2269] <... futex resumed>) = 0 [pid 2268] <... mmap resumed>) = 0x7fde70090000 [pid 2269] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2268] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2268] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2269] <... socket resumed>) = 3 [pid 2269] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2268] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2269] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2270 attached => {parent_tid=[1959]}, 88) = 1959 [pid 2270] set_robust_list(0x7fde700b09a0, 24 [pid 2268] rt_sigprocmask(SIG_SETMASK, [], [pid 2270] <... set_robust_list resumed>) = 0 [pid 2268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2270] rt_sigprocmask(SIG_SETMASK, [], [pid 2268] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2268] <... futex resumed>) = 0 [pid 2270] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2268] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2270] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2268] <... futex resumed>) = 0 [pid 2270] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2268] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2269] <... futex resumed>) = 0 [pid 2268] <... futex resumed>) = 1 [pid 2269] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2268] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2269] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2268] <... futex resumed>) = 0 [pid 2269] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2268] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2269] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2268] <... futex resumed>) = 0 [pid 2269] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2269] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2268] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2268] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2269] <... futex resumed>) = 0 [pid 2268] <... futex resumed>) = 1 [pid 2269] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2268] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2269] <... sendto resumed>) = 15 [pid 2269] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2268] <... futex resumed>) = 0 [pid 2269] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2268] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2269] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2268] <... futex resumed>) = 0 [pid 2269] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2268] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2269] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2268] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2269] <... futex resumed>) = 0 [pid 2268] <... futex resumed>) = 1 [pid 2269] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2268] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2269] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2268] <... futex resumed>) = 1 [pid 2269] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2268] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2270] <... futex resumed>) = 0 [pid 2270] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2270] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2268] <... futex resumed>) = 0 [pid 2268] close(3 [pid 2270] <... futex resumed>) = 1 [pid 2268] <... close resumed>) = 0 [pid 2270] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2268] close(4) = 0 [pid 2268] close(5) = 0 [pid 2268] close(6) = -1 EBADF (Bad file descriptor) [pid 2268] close(7) = -1 EBADF (Bad file descriptor) [pid 2268] close(8) = -1 EBADF (Bad file descriptor) [pid 2268] close(9) = -1 EBADF (Bad file descriptor) [pid 2268] close(10) = -1 EBADF (Bad file descriptor) [pid 2268] close(11) = -1 EBADF (Bad file descriptor) [pid 2268] close(12) = -1 EBADF (Bad file descriptor) [pid 2268] close(13) = -1 EBADF (Bad file descriptor) [pid 2268] close(14) = -1 EBADF (Bad file descriptor) [pid 2268] close(15) = -1 EBADF (Bad file descriptor) [pid 2268] close(16) = -1 EBADF (Bad file descriptor) [pid 2268] close(17) = -1 EBADF (Bad file descriptor) [pid 2268] close(18) = -1 EBADF (Bad file descriptor) [pid 2268] close(19) = -1 EBADF (Bad file descriptor) [pid 2268] close(20) = -1 EBADF (Bad file descriptor) [pid 2268] close(21) = -1 EBADF (Bad file descriptor) [pid 2268] close(22) = -1 EBADF (Bad file descriptor) [pid 2268] close(23) = -1 EBADF (Bad file descriptor) [pid 2268] close(24) = -1 EBADF (Bad file descriptor) [pid 2268] close(25) = -1 EBADF (Bad file descriptor) [pid 2268] close(26) = -1 EBADF (Bad file descriptor) [pid 2268] close(27) = -1 EBADF (Bad file descriptor) [pid 2268] close(28) = -1 EBADF (Bad file descriptor) [pid 2268] close(29) = -1 EBADF (Bad file descriptor) [pid 2268] exit_group(0 [pid 2270] <... futex resumed>) = ? [pid 2269] <... futex resumed>) = ? [pid 2268] <... exit_group resumed>) = ? [pid 2270] +++ exited with 0 +++ [pid 2269] +++ exited with 0 +++ [pid 2268] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./660", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./660", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./660/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./660/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./660/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./660") = 0 [pid 289] mkdir("./661", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1960 ./strace-static-x86_64: Process 2271 attached [pid 2271] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2271] chdir("./661") = 0 [pid 2271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2271] setpgid(0, 0) = 0 [pid 2271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2271] write(3, "1000", 4) = 4 [pid 2271] close(3) = 0 [pid 2271] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2271] write(1, "executing program\n", 18executing program ) = 18 [pid 2271] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2271] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2271] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2271] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2272 attached => {parent_tid=[1961]}, 88) = 1961 [pid 2272] set_robust_list(0x7fde700d19a0, 24 [pid 2271] rt_sigprocmask(SIG_SETMASK, [], [pid 2272] <... set_robust_list resumed>) = 0 [pid 2271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2272] rt_sigprocmask(SIG_SETMASK, [], [pid 2271] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2271] <... futex resumed>) = 0 [pid 2271] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2272] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2272] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2271] <... futex resumed>) = 0 [pid 2272] <... futex resumed>) = 1 [pid 2271] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2271] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2272] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2272] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2271] <... futex resumed>) = 0 [pid 2271] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2271] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2272] <... futex resumed>) = 1 [pid 2272] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2272] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2271] <... futex resumed>) = 0 [pid 2271] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2271] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2271] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2271] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2272] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2271] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1962]}, 88) = 1962 [pid 2271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2271] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2271] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2273 attached [pid 2273] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2273] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2273] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2271] <... futex resumed>) = 0 [pid 2271] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2272] <... socket resumed>) = 4 [pid 2271] <... futex resumed>) = 0 [pid 2271] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2273] <... futex resumed>) = 1 [pid 2273] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2273] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2271] <... futex resumed>) = 0 [pid 2271] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2271] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2273] <... futex resumed>) = 1 [pid 2273] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2272] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2273] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2273] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2272] <... futex resumed>) = 0 [pid 2271] <... futex resumed>) = 0 [pid 2271] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2271] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2273] <... futex resumed>) = 1 [pid 2273] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2272] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2272] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2271] <... futex resumed>) = 0 [pid 2272] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2271] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2271] <... futex resumed>) = 0 [pid 2271] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2272] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2272] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2271] <... futex resumed>) = 0 [pid 2272] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2271] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2271] <... futex resumed>) = 0 [pid 2272] recvmmsg(3, [pid 2271] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2272] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2271] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2272] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2273] <... futex resumed>) = 0 [pid 2272] <... futex resumed>) = 0 [pid 2273] recvmmsg(3, [pid 2272] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2273] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2273] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2271] <... futex resumed>) = 0 [pid 2271] close(3 [pid 2273] <... futex resumed>) = 1 [pid 2271] <... close resumed>) = 0 [pid 2271] close(4 [pid 2273] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2271] <... close resumed>) = 0 [pid 2271] close(5) = 0 [pid 2271] close(6) = -1 EBADF (Bad file descriptor) [pid 2271] close(7) = -1 EBADF (Bad file descriptor) [pid 2271] close(8) = -1 EBADF (Bad file descriptor) [pid 2271] close(9) = -1 EBADF (Bad file descriptor) [pid 2271] close(10) = -1 EBADF (Bad file descriptor) [pid 2271] close(11) = -1 EBADF (Bad file descriptor) [pid 2271] close(12) = -1 EBADF (Bad file descriptor) [pid 2271] close(13) = -1 EBADF (Bad file descriptor) [pid 2271] close(14) = -1 EBADF (Bad file descriptor) [pid 2271] close(15) = -1 EBADF (Bad file descriptor) [pid 2271] close(16) = -1 EBADF (Bad file descriptor) [pid 2271] close(17) = -1 EBADF (Bad file descriptor) [pid 2271] close(18) = -1 EBADF (Bad file descriptor) [pid 2271] close(19) = -1 EBADF (Bad file descriptor) [pid 2271] close(20) = -1 EBADF (Bad file descriptor) [pid 2271] close(21) = -1 EBADF (Bad file descriptor) [pid 2271] close(22) = -1 EBADF (Bad file descriptor) [pid 2271] close(23) = -1 EBADF (Bad file descriptor) [pid 2271] close(24) = -1 EBADF (Bad file descriptor) [pid 2271] close(25) = -1 EBADF (Bad file descriptor) [pid 2271] close(26) = -1 EBADF (Bad file descriptor) [pid 2271] close(27) = -1 EBADF (Bad file descriptor) [pid 2271] close(28) = -1 EBADF (Bad file descriptor) [pid 2271] close(29) = -1 EBADF (Bad file descriptor) [pid 2271] exit_group(0 [pid 2272] <... futex resumed>) = ? [pid 2271] <... exit_group resumed>) = ? [pid 2272] +++ exited with 0 +++ [pid 2273] <... futex resumed>) = ? [pid 2273] +++ exited with 0 +++ [pid 2271] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./661", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./661", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./661/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./661/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./661/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./661") = 0 [pid 289] mkdir("./662", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1963 ./strace-static-x86_64: Process 2274 attached [pid 2274] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2274] chdir("./662") = 0 [pid 2274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2274] setpgid(0, 0) = 0 [pid 2274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2274] write(3, "1000", 4) = 4 [pid 2274] close(3) = 0 [pid 2274] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2274] write(1, "executing program\n", 18executing program ) = 18 [pid 2274] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2274] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2274] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2274] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2275 attached => {parent_tid=[1964]}, 88) = 1964 [pid 2275] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2275] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2274] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2274] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2275] <... futex resumed>) = 0 [pid 2275] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2275] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2274] <... futex resumed>) = 0 [pid 2274] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2274] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2275] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2275] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2274] <... futex resumed>) = 0 [pid 2274] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2275] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2274] <... futex resumed>) = 0 [pid 2274] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2275] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2275] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2275] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2274] <... futex resumed>) = 0 [pid 2274] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2275] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2274] <... futex resumed>) = 0 [pid 2274] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2275] <... socket resumed>) = 3 [pid 2274] <... mmap resumed>) = 0x7fde70090000 [pid 2274] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2275] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2274] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2275] <... futex resumed>) = 0 [pid 2275] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2274] <... clone3 resumed> => {parent_tid=[1965]}, 88) = 1965 [pid 2274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2274] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2274] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2276 attached [pid 2276] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2276] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2276] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2274] <... futex resumed>) = 0 [pid 2274] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2274] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2275] <... futex resumed>) = 0 [pid 2275] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2275] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2274] <... futex resumed>) = 0 [pid 2274] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2274] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2275] <... futex resumed>) = 1 [pid 2275] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2275] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2274] <... futex resumed>) = 0 [pid 2274] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2274] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2275] <... futex resumed>) = 1 [pid 2275] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2276] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2275] <... sendto resumed>) = 15 [pid 2275] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2274] <... futex resumed>) = 0 [pid 2274] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2274] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2275] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2275] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2274] <... futex resumed>) = 0 [pid 2275] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2274] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2275] <... futex resumed>) = 0 [pid 2275] recvmmsg(4, [pid 2274] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2275] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2274] <... futex resumed>) = 1 [pid 2275] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2274] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2275] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2276] <... futex resumed>) = 0 [pid 2276] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2276] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2274] <... futex resumed>) = 0 [pid 2274] close(3 [pid 2276] <... futex resumed>) = 1 [pid 2274] <... close resumed>) = 0 [pid 2274] close(4 [pid 2276] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2274] <... close resumed>) = 0 [pid 2274] close(5) = 0 [pid 2274] close(6) = -1 EBADF (Bad file descriptor) [pid 2274] close(7) = -1 EBADF (Bad file descriptor) [pid 2274] close(8) = -1 EBADF (Bad file descriptor) [pid 2274] close(9) = -1 EBADF (Bad file descriptor) [pid 2274] close(10) = -1 EBADF (Bad file descriptor) [pid 2274] close(11) = -1 EBADF (Bad file descriptor) [pid 2274] close(12) = -1 EBADF (Bad file descriptor) [pid 2274] close(13) = -1 EBADF (Bad file descriptor) [pid 2274] close(14) = -1 EBADF (Bad file descriptor) [pid 2274] close(15) = -1 EBADF (Bad file descriptor) [pid 2274] close(16) = -1 EBADF (Bad file descriptor) [pid 2274] close(17) = -1 EBADF (Bad file descriptor) [pid 2274] close(18) = -1 EBADF (Bad file descriptor) [pid 2274] close(19) = -1 EBADF (Bad file descriptor) [pid 2274] close(20) = -1 EBADF (Bad file descriptor) [pid 2274] close(21) = -1 EBADF (Bad file descriptor) [pid 2274] close(22) = -1 EBADF (Bad file descriptor) [pid 2274] close(23) = -1 EBADF (Bad file descriptor) [pid 2274] close(24) = -1 EBADF (Bad file descriptor) [pid 2274] close(25) = -1 EBADF (Bad file descriptor) [pid 2274] close(26) = -1 EBADF (Bad file descriptor) [pid 2274] close(27) = -1 EBADF (Bad file descriptor) [pid 2274] close(28) = -1 EBADF (Bad file descriptor) [pid 2274] close(29) = -1 EBADF (Bad file descriptor) [pid 2274] exit_group(0 [pid 2275] <... futex resumed>) = ? [pid 2274] <... exit_group resumed>) = ? [pid 2276] <... futex resumed>) = ? [pid 2275] +++ exited with 0 +++ [pid 2276] +++ exited with 0 +++ [pid 2274] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./662", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./662", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./662/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./662/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./662/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./662") = 0 [pid 289] mkdir("./663", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1966 ./strace-static-x86_64: Process 2277 attached [pid 2277] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2277] chdir("./663") = 0 [pid 2277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2277] setpgid(0, 0) = 0 [pid 2277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2277] write(3, "1000", 4) = 4 [pid 2277] close(3) = 0 [pid 2277] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2277] write(1, "executing program\n", 18executing program ) = 18 [pid 2277] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2277] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2277] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2277] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2277] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2277] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2278 attached [pid 2278] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2278] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2277] <... clone3 resumed> => {parent_tid=[1967]}, 88) = 1967 [pid 2277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2277] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2278] <... futex resumed>) = 0 [pid 2277] <... futex resumed>) = 1 [pid 2277] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2278] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2278] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2278] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2277] <... futex resumed>) = 0 [pid 2278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2277] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2278] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2277] <... futex resumed>) = 0 [pid 2277] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2278] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2278] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2278] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2277] <... futex resumed>) = 0 [pid 2278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2277] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2278] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2277] <... futex resumed>) = 0 [pid 2277] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2278] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2278] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2278] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2277] <... futex resumed>) = 0 [pid 2277] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2278] <... futex resumed>) = 0 [pid 2277] <... futex resumed>) = 1 [pid 2278] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2277] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2278] <... socket resumed>) = 3 [pid 2278] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2277] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2278] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2277] <... mprotect resumed>) = 0 [pid 2277] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2277] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2279 attached => {parent_tid=[1968]}, 88) = 1968 [pid 2279] set_robust_list(0x7fde700b09a0, 24 [pid 2277] rt_sigprocmask(SIG_SETMASK, [], [pid 2279] <... set_robust_list resumed>) = 0 [pid 2277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2277] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2279] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2277] <... futex resumed>) = 0 [pid 2277] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2279] <... socket resumed>) = 4 [pid 2279] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2279] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2277] <... futex resumed>) = 0 [pid 2277] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2277] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2278] <... futex resumed>) = 0 [pid 2278] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2278] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2277] <... futex resumed>) = 0 [pid 2278] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2277] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2278] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2277] <... futex resumed>) = 0 [pid 2278] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2277] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2278] <... futex resumed>) = 0 [pid 2277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2278] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2277] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2278] <... futex resumed>) = 0 [pid 2277] <... futex resumed>) = 1 [pid 2278] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2277] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2278] <... sendto resumed>) = 15 [pid 2278] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2278] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2277] <... futex resumed>) = 0 [pid 2277] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2278] <... futex resumed>) = 0 [pid 2277] <... futex resumed>) = 1 [pid 2278] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2277] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2278] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2278] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2277] <... futex resumed>) = 0 [pid 2278] recvmmsg(4, [pid 2277] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2278] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2277] <... futex resumed>) = 0 [pid 2278] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2278] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2277] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2278] <... futex resumed>) = 0 [pid 2277] <... futex resumed>) = 1 [pid 2278] recvmmsg(4, [pid 2277] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2278] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2278] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2277] <... futex resumed>) = 0 [pid 2278] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2277] close(3) = 0 [pid 2277] close(4) = 0 [pid 2277] close(5) = 0 [pid 2277] close(6) = -1 EBADF (Bad file descriptor) [pid 2277] close(7) = -1 EBADF (Bad file descriptor) [pid 2277] close(8) = -1 EBADF (Bad file descriptor) [pid 2277] close(9) = -1 EBADF (Bad file descriptor) [pid 2277] close(10) = -1 EBADF (Bad file descriptor) [pid 2277] close(11) = -1 EBADF (Bad file descriptor) [pid 2277] close(12) = -1 EBADF (Bad file descriptor) [pid 2277] close(13) = -1 EBADF (Bad file descriptor) [pid 2277] close(14) = -1 EBADF (Bad file descriptor) [pid 2277] close(15) = -1 EBADF (Bad file descriptor) [pid 2277] close(16) = -1 EBADF (Bad file descriptor) [pid 2277] close(17) = -1 EBADF (Bad file descriptor) [pid 2277] close(18) = -1 EBADF (Bad file descriptor) [pid 2277] close(19) = -1 EBADF (Bad file descriptor) [pid 2277] close(20) = -1 EBADF (Bad file descriptor) [pid 2277] close(21) = -1 EBADF (Bad file descriptor) [pid 2277] close(22) = -1 EBADF (Bad file descriptor) [pid 2277] close(23) = -1 EBADF (Bad file descriptor) [pid 2277] close(24) = -1 EBADF (Bad file descriptor) [pid 2277] close(25) = -1 EBADF (Bad file descriptor) [pid 2277] close(26) = -1 EBADF (Bad file descriptor) [pid 2277] close(27) = -1 EBADF (Bad file descriptor) [pid 2277] close(28) = -1 EBADF (Bad file descriptor) [pid 2277] close(29) = -1 EBADF (Bad file descriptor) [pid 2277] exit_group(0 [pid 2279] <... futex resumed>) = 231 [pid 2278] <... futex resumed>) = ? [pid 2279] +++ exited with 0 +++ [pid 2278] +++ exited with 0 +++ [pid 2277] <... exit_group resumed>) = ? [pid 2277] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./663", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./663", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./663/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./663/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./663/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./663") = 0 [pid 289] mkdir("./664", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1969 ./strace-static-x86_64: Process 2280 attached [pid 2280] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2280] chdir("./664") = 0 [pid 2280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2280] setpgid(0, 0) = 0 [pid 2280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2280] write(3, "1000", 4) = 4 [pid 2280] close(3) = 0 [pid 2280] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2280] write(1, "executing program\n", 18executing program ) = 18 [pid 2280] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2280] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2280] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2280] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2280] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2281 attached [pid 2281] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2281] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2280] <... clone3 resumed> => {parent_tid=[1970]}, 88) = 1970 [pid 2280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2280] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2281] <... futex resumed>) = 0 [pid 2281] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2281] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2281] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2280] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2280] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2281] <... futex resumed>) = 0 [pid 2280] <... futex resumed>) = 1 [pid 2281] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2281] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2281] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2280] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2280] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2281] <... futex resumed>) = 0 [pid 2280] <... futex resumed>) = 1 [pid 2281] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2280] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2281] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2281] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2280] <... futex resumed>) = 0 [pid 2281] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2280] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2280] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2281] <... socket resumed>) = 3 [pid 2280] <... mmap resumed>) = 0x7fde70090000 [pid 2281] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2280] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2281] <... futex resumed>) = 0 [pid 2280] <... mprotect resumed>) = 0 [pid 2281] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2280] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2282 attached => {parent_tid=[1971]}, 88) = 1971 [pid 2282] set_robust_list(0x7fde700b09a0, 24 [pid 2280] rt_sigprocmask(SIG_SETMASK, [], [pid 2282] <... set_robust_list resumed>) = 0 [pid 2280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2282] rt_sigprocmask(SIG_SETMASK, [], [pid 2280] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2280] <... futex resumed>) = 0 [pid 2282] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2280] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2282] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2282] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2280] <... futex resumed>) = 0 [pid 2280] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2281] <... futex resumed>) = 0 [pid 2280] <... futex resumed>) = 1 [pid 2281] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2280] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2281] <... socket resumed>) = 5 [pid 2281] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2281] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2280] <... futex resumed>) = 0 [pid 2281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2280] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2281] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2280] <... futex resumed>) = 0 [pid 2281] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2280] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2281] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2280] <... futex resumed>) = 0 [pid 2281] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2280] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2281] <... sendto resumed>) = 15 [pid 2280] <... futex resumed>) = 0 [pid 2281] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2280] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2281] <... futex resumed>) = 0 [pid 2280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2281] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2280] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2281] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2280] <... futex resumed>) = 0 [pid 2281] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2280] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2281] <... futex resumed>) = 0 [pid 2280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2281] recvmmsg(4, [pid 2280] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2281] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2280] <... futex resumed>) = 0 [pid 2281] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2280] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2281] <... futex resumed>) = 0 [pid 2280] <... futex resumed>) = 1 [pid 2281] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2280] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2282] <... futex resumed>) = 0 [pid 2282] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2282] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2280] <... futex resumed>) = 0 [pid 2282] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2280] close(3) = 0 [pid 2280] close(4) = 0 [pid 2280] close(5) = 0 [pid 2280] close(6) = -1 EBADF (Bad file descriptor) [pid 2280] close(7) = -1 EBADF (Bad file descriptor) [pid 2280] close(8) = -1 EBADF (Bad file descriptor) [pid 2280] close(9) = -1 EBADF (Bad file descriptor) [pid 2280] close(10) = -1 EBADF (Bad file descriptor) [pid 2280] close(11) = -1 EBADF (Bad file descriptor) [pid 2280] close(12) = -1 EBADF (Bad file descriptor) [pid 2280] close(13) = -1 EBADF (Bad file descriptor) [pid 2280] close(14) = -1 EBADF (Bad file descriptor) [pid 2280] close(15) = -1 EBADF (Bad file descriptor) [pid 2280] close(16) = -1 EBADF (Bad file descriptor) [pid 2280] close(17) = -1 EBADF (Bad file descriptor) [pid 2280] close(18) = -1 EBADF (Bad file descriptor) [pid 2280] close(19) = -1 EBADF (Bad file descriptor) [pid 2280] close(20) = -1 EBADF (Bad file descriptor) [pid 2280] close(21) = -1 EBADF (Bad file descriptor) [pid 2280] close(22) = -1 EBADF (Bad file descriptor) [pid 2280] close(23) = -1 EBADF (Bad file descriptor) [pid 2280] close(24) = -1 EBADF (Bad file descriptor) [pid 2280] close(25) = -1 EBADF (Bad file descriptor) [pid 2280] close(26) = -1 EBADF (Bad file descriptor) [pid 2280] close(27) = -1 EBADF (Bad file descriptor) [pid 2280] close(28) = -1 EBADF (Bad file descriptor) [pid 2280] close(29) = -1 EBADF (Bad file descriptor) [pid 2280] exit_group(0 [pid 2281] <... futex resumed>) = ? [pid 2280] <... exit_group resumed>) = ? [pid 2281] +++ exited with 0 +++ [pid 2282] <... futex resumed>) = ? [pid 2282] +++ exited with 0 +++ [pid 2280] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./664", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./664", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./664/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./664/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./664/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./664") = 0 [pid 289] mkdir("./665", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1972 ./strace-static-x86_64: Process 2283 attached [pid 2283] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2283] chdir("./665") = 0 [pid 2283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2283] setpgid(0, 0) = 0 [pid 2283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2283] write(3, "1000", 4) = 4 [pid 2283] close(3) = 0 [pid 2283] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2283] write(1, "executing program\n", 18executing program ) = 18 [pid 2283] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2283] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2283] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2283] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2283] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2284 attached => {parent_tid=[1973]}, 88) = 1973 [pid 2283] rt_sigprocmask(SIG_SETMASK, [], [pid 2284] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2284] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2283] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] <... futex resumed>) = 0 [pid 2283] <... futex resumed>) = 1 [pid 2284] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2284] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2284] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2283] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2283] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2284] <... futex resumed>) = 0 [pid 2284] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2284] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2284] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2283] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2283] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2284] <... futex resumed>) = 0 [pid 2284] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2284] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2284] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2283] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2283] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2284] <... futex resumed>) = 0 [pid 2284] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2284] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2284] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2283] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2284] <... futex resumed>) = 0 [pid 2284] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2284] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2284] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2283] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2283] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2284] <... futex resumed>) = 0 [pid 2284] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2284] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2284] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2283] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2283] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2284] <... futex resumed>) = 0 [pid 2284] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2284] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2284] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2283] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2283] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2284] <... futex resumed>) = 0 [pid 2284] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2283] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2284] <... sendto resumed>) = 15 [pid 2284] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2284] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2283] <... futex resumed>) = 0 [pid 2283] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2284] <... futex resumed>) = 0 [pid 2284] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2284] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2284] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2283] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2283] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2284] <... futex resumed>) = 0 [pid 2284] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2284] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2284] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2283] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2284] <... futex resumed>) = 0 [pid 2284] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2284] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2284] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2283] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2283] close(3) = 0 [pid 2283] close(4) = 0 [pid 2283] close(5) = 0 [pid 2283] close(6) = -1 EBADF (Bad file descriptor) [pid 2283] close(7) = -1 EBADF (Bad file descriptor) [pid 2283] close(8) = -1 EBADF (Bad file descriptor) [pid 2283] close(9) = -1 EBADF (Bad file descriptor) [pid 2283] close(10) = -1 EBADF (Bad file descriptor) [pid 2283] close(11) = -1 EBADF (Bad file descriptor) [pid 2283] close(12) = -1 EBADF (Bad file descriptor) [pid 2283] close(13) = -1 EBADF (Bad file descriptor) [pid 2283] close(14) = -1 EBADF (Bad file descriptor) [pid 2283] close(15) = -1 EBADF (Bad file descriptor) [pid 2283] close(16) = -1 EBADF (Bad file descriptor) [pid 2283] close(17) = -1 EBADF (Bad file descriptor) [pid 2283] close(18) = -1 EBADF (Bad file descriptor) [pid 2283] close(19) = -1 EBADF (Bad file descriptor) [pid 2283] close(20) = -1 EBADF (Bad file descriptor) [pid 2283] close(21) = -1 EBADF (Bad file descriptor) [pid 2283] close(22) = -1 EBADF (Bad file descriptor) [pid 2283] close(23) = -1 EBADF (Bad file descriptor) [pid 2283] close(24) = -1 EBADF (Bad file descriptor) [pid 2283] close(25) = -1 EBADF (Bad file descriptor) [pid 2283] close(26) = -1 EBADF (Bad file descriptor) [pid 2283] close(27) = -1 EBADF (Bad file descriptor) [pid 2283] close(28) = -1 EBADF (Bad file descriptor) [pid 2283] close(29) = -1 EBADF (Bad file descriptor) [pid 2283] exit_group(0 [pid 2284] <... futex resumed>) = ? [pid 2283] <... exit_group resumed>) = ? [pid 2284] +++ exited with 0 +++ [pid 2283] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./665", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./665", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./665/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./665/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./665/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./665") = 0 [pid 289] mkdir("./666", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1974 ./strace-static-x86_64: Process 2285 attached [pid 2285] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2285] chdir("./666") = 0 [pid 2285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2285] setpgid(0, 0) = 0 [pid 2285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2285] write(3, "1000", 4) = 4 [pid 2285] close(3) = 0 [pid 2285] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2285] write(1, "executing program\n", 18executing program ) = 18 [pid 2285] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2285] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2285] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2286 attached => {parent_tid=[1975]}, 88) = 1975 [pid 2285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2285] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2285] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2286] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2286] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2286] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2285] <... futex resumed>) = 0 [pid 2285] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2285] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2286] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2286] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2285] <... futex resumed>) = 0 [pid 2285] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2285] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2286] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2286] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2285] <... futex resumed>) = 0 [pid 2285] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2285] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2285] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2285] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2286] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2285] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[1976]}, 88) = 1976 [pid 2285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2285] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2285] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2287 attached [pid 2287] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2287] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2287] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2285] <... futex resumed>) = 0 [pid 2285] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2285] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2287] <... futex resumed>) = 1 [pid 2287] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 4 [pid 2287] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2285] <... futex resumed>) = 0 [pid 2285] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2285] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2287] <... futex resumed>) = 1 [pid 2287] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2287] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2285] <... futex resumed>) = 0 [pid 2285] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2285] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2287] <... futex resumed>) = 1 [pid 2287] sendto(4, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2286] <... socket resumed>) = 5 [pid 2287] <... sendto resumed>) = 15 [pid 2287] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2285] <... futex resumed>) = 0 [pid 2285] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2285] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2287] <... futex resumed>) = 1 [pid 2287] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2287] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2285] <... futex resumed>) = 0 [pid 2285] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2285] futex(0x7fde701a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde7006f000 [pid 2285] mprotect(0x7fde70070000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2285] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2286] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2285] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde7008f990, parent_tid=0x7fde7008f990, exit_signal=0, stack=0x7fde7006f000, stack_size=0x20300, tls=0x7fde7008f6c0} => {parent_tid=[1977]}, 88) = 1977 [pid 2286] <... futex resumed>) = 0 [pid 2285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2285] futex(0x7fde701a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2285] futex(0x7fde701a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2287] <... futex resumed>) = 1 [pid 2287] recvmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2287] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2287] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2288 attached [pid 2288] set_robust_list(0x7fde7008f9a0, 24) = 0 [pid 2288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2288] recvmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2288] futex(0x7fde701a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2285] <... futex resumed>) = 0 [pid 2285] close(3 [pid 2288] <... futex resumed>) = 1 [pid 2288] futex(0x7fde701a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2285] <... close resumed>) = 0 [pid 2285] close(4 [pid 2286] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2285] <... close resumed>) = 0 [pid 2285] close(5) = 0 [pid 2285] close(6) = -1 EBADF (Bad file descriptor) [pid 2285] close(7) = -1 EBADF (Bad file descriptor) [pid 2285] close(8) = -1 EBADF (Bad file descriptor) [pid 2285] close(9) = -1 EBADF (Bad file descriptor) [pid 2285] close(10) = -1 EBADF (Bad file descriptor) [pid 2285] close(11) = -1 EBADF (Bad file descriptor) [pid 2285] close(12) = -1 EBADF (Bad file descriptor) [pid 2285] close(13) = -1 EBADF (Bad file descriptor) [pid 2285] close(14) = -1 EBADF (Bad file descriptor) [pid 2285] close(15) = -1 EBADF (Bad file descriptor) [pid 2285] close(16) = -1 EBADF (Bad file descriptor) [pid 2285] close(17) = -1 EBADF (Bad file descriptor) [pid 2285] close(18) = -1 EBADF (Bad file descriptor) [pid 2285] close(19) = -1 EBADF (Bad file descriptor) [pid 2285] close(20) = -1 EBADF (Bad file descriptor) [pid 2285] close(21) = -1 EBADF (Bad file descriptor) [pid 2285] close(22) = -1 EBADF (Bad file descriptor) [pid 2285] close(23) = -1 EBADF (Bad file descriptor) [pid 2285] close(24) = -1 EBADF (Bad file descriptor) [pid 2285] close(25) = -1 EBADF (Bad file descriptor) [pid 2285] close(26) = -1 EBADF (Bad file descriptor) [pid 2285] close(27) = -1 EBADF (Bad file descriptor) [pid 2285] close(28) = -1 EBADF (Bad file descriptor) [pid 2285] close(29) = -1 EBADF (Bad file descriptor) [pid 2285] exit_group(0) = ? [pid 2287] <... futex resumed>) = ? [pid 2286] <... futex resumed>) = ? [pid 2287] +++ exited with 0 +++ [pid 2288] <... futex resumed>) = ? [pid 2286] +++ exited with 0 +++ [pid 2288] +++ exited with 0 +++ [pid 2285] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./666", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./666", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./666/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./666/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./666/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./666") = 0 [pid 289] mkdir("./667", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1978 ./strace-static-x86_64: Process 2289 attached [pid 2289] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2289] chdir("./667") = 0 [pid 2289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2289] setpgid(0, 0) = 0 [pid 2289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2289] write(3, "1000", 4) = 4 [pid 2289] close(3) = 0 [pid 2289] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2289] write(1, "executing program\n", 18executing program ) = 18 [pid 2289] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2289] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2289] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2290 attached => {parent_tid=[1979]}, 88) = 1979 [pid 2290] set_robust_list(0x7fde700d19a0, 24 [pid 2289] rt_sigprocmask(SIG_SETMASK, [], [pid 2290] <... set_robust_list resumed>) = 0 [pid 2289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2290] rt_sigprocmask(SIG_SETMASK, [], [pid 2289] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2289] <... futex resumed>) = 0 [pid 2289] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2290] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2290] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2289] <... futex resumed>) = 0 [pid 2290] <... futex resumed>) = 1 [pid 2289] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2289] <... futex resumed>) = 0 [pid 2290] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2289] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2290] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2290] <... futex resumed>) = 0 [pid 2289] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2289] <... futex resumed>) = 0 [pid 2290] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2289] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2290] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2290] <... futex resumed>) = 0 [pid 2289] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2289] <... futex resumed>) = 0 [pid 2289] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] <... socket resumed>) = 3 [pid 2289] <... futex resumed>) = 0 [pid 2290] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2290] <... futex resumed>) = 0 [pid 2290] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2289] <... mmap resumed>) = 0x7fde70090000 [pid 2289] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2291 attached => {parent_tid=[1980]}, 88) = 1980 [pid 2291] set_robust_list(0x7fde700b09a0, 24 [pid 2289] rt_sigprocmask(SIG_SETMASK, [], [pid 2291] <... set_robust_list resumed>) = 0 [pid 2289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2291] rt_sigprocmask(SIG_SETMASK, [], [pid 2289] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2289] <... futex resumed>) = 0 [pid 2291] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2289] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2291] <... socket resumed>) = 4 [pid 2291] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2289] <... futex resumed>) = 0 [pid 2291] <... futex resumed>) = 1 [pid 2289] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2291] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2290] <... futex resumed>) = 0 [pid 2289] <... futex resumed>) = 1 [pid 2290] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2289] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2290] <... socket resumed>) = 5 [pid 2290] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2289] <... futex resumed>) = 0 [pid 2290] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2289] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2289] <... futex resumed>) = 0 [pid 2290] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2289] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2290] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2290] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2289] <... futex resumed>) = 0 [pid 2290] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2289] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2289] <... futex resumed>) = 0 [pid 2290] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2289] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2290] <... sendto resumed>) = 15 [pid 2290] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2289] <... futex resumed>) = 0 [pid 2290] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2289] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2289] <... futex resumed>) = 0 [pid 2290] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2289] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2290] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2290] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2289] <... futex resumed>) = 0 [pid 2290] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2289] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2289] <... futex resumed>) = 0 [pid 2290] recvmmsg(4, [pid 2289] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2289] <... futex resumed>) = 1 [pid 2291] <... futex resumed>) = 0 [pid 2290] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2289] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2291] recvmmsg(4, [pid 2290] <... futex resumed>) = 0 [pid 2291] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2290] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2291] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2289] <... futex resumed>) = 0 [pid 2291] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2289] close(3) = 0 [pid 2289] close(4) = 0 [pid 2289] close(5) = 0 [pid 2289] close(6) = -1 EBADF (Bad file descriptor) [pid 2289] close(7) = -1 EBADF (Bad file descriptor) [pid 2289] close(8) = -1 EBADF (Bad file descriptor) [pid 2289] close(9) = -1 EBADF (Bad file descriptor) [pid 2289] close(10) = -1 EBADF (Bad file descriptor) [pid 2289] close(11) = -1 EBADF (Bad file descriptor) [pid 2289] close(12) = -1 EBADF (Bad file descriptor) [pid 2289] close(13) = -1 EBADF (Bad file descriptor) [pid 2289] close(14) = -1 EBADF (Bad file descriptor) [pid 2289] close(15) = -1 EBADF (Bad file descriptor) [pid 2289] close(16) = -1 EBADF (Bad file descriptor) [pid 2289] close(17) = -1 EBADF (Bad file descriptor) [pid 2289] close(18) = -1 EBADF (Bad file descriptor) [pid 2289] close(19) = -1 EBADF (Bad file descriptor) [pid 2289] close(20) = -1 EBADF (Bad file descriptor) [pid 2289] close(21) = -1 EBADF (Bad file descriptor) [pid 2289] close(22) = -1 EBADF (Bad file descriptor) [pid 2289] close(23) = -1 EBADF (Bad file descriptor) [pid 2289] close(24) = -1 EBADF (Bad file descriptor) [pid 2289] close(25) = -1 EBADF (Bad file descriptor) [pid 2289] close(26) = -1 EBADF (Bad file descriptor) [pid 2289] close(27) = -1 EBADF (Bad file descriptor) [pid 2289] close(28) = -1 EBADF (Bad file descriptor) [pid 2289] close(29) = -1 EBADF (Bad file descriptor) [pid 2289] exit_group(0) = ? [pid 2291] <... futex resumed>) = ? [pid 2290] <... futex resumed>) = ? [pid 2291] +++ exited with 0 +++ [pid 2290] +++ exited with 0 +++ [pid 2289] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./667", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./667", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./667/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./667/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./667/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./667") = 0 [pid 289] mkdir("./668", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2292 attached , child_tidptr=0x55557548b690) = 1981 [pid 2292] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2292] chdir("./668") = 0 [pid 2292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2292] setpgid(0, 0) = 0 [pid 2292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2292] write(3, "1000", 4) = 4 [pid 2292] close(3) = 0 [pid 2292] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2292] write(1, "executing program\n", 18) = 18 [pid 2292] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2292] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2292] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2293 attached => {parent_tid=[1982]}, 88) = 1982 [pid 2293] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2293] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2292] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2293] <... futex resumed>) = 0 [pid 2292] <... futex resumed>) = 1 [pid 2292] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2293] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2293] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2292] <... futex resumed>) = 0 [pid 2293] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2292] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2293] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2292] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2293] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2292] <... futex resumed>) = 0 [pid 2292] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2293] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2292] <... futex resumed>) = 0 [pid 2292] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2293] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2293] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2292] <... futex resumed>) = 0 [pid 2293] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2292] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2292] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2293] <... socket resumed>) = 3 [pid 2292] <... mmap resumed>) = 0x7fde70090000 [pid 2293] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2292] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2293] <... futex resumed>) = 0 [pid 2292] <... mprotect resumed>) = 0 [pid 2293] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2294 attached => {parent_tid=[1983]}, 88) = 1983 [pid 2294] set_robust_list(0x7fde700b09a0, 24 [pid 2292] rt_sigprocmask(SIG_SETMASK, [], [pid 2294] <... set_robust_list resumed>) = 0 [pid 2292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2294] rt_sigprocmask(SIG_SETMASK, [], [pid 2292] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2292] <... futex resumed>) = 0 [pid 2294] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2292] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2294] <... socket resumed>) = 4 [pid 2294] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2292] <... futex resumed>) = 0 [pid 2294] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2292] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2293] <... futex resumed>) = 0 [pid 2292] <... futex resumed>) = 1 [pid 2292] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2293] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2293] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2292] <... futex resumed>) = 0 [pid 2292] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2293] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2292] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2293] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2293] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2292] <... futex resumed>) = 0 [pid 2293] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2292] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2293] <... sendto resumed>) = 15 [pid 2292] <... futex resumed>) = 0 [pid 2293] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2292] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2293] <... futex resumed>) = 0 [pid 2292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2293] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2292] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2293] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2292] <... futex resumed>) = 0 [pid 2293] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2292] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2293] <... futex resumed>) = 0 [pid 2292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2293] recvmmsg(4, [pid 2292] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2293] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2292] <... futex resumed>) = 0 [pid 2293] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2292] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2293] <... futex resumed>) = 0 [pid 2292] <... futex resumed>) = 1 [pid 2293] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2292] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2294] <... futex resumed>) = 0 [pid 2294] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2294] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2292] <... futex resumed>) = 0 [pid 2294] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2292] close(3) = 0 [pid 2292] close(4) = 0 [pid 2292] close(5) = 0 [pid 2292] close(6) = -1 EBADF (Bad file descriptor) [pid 2292] close(7) = -1 EBADF (Bad file descriptor) [pid 2292] close(8) = -1 EBADF (Bad file descriptor) [pid 2292] close(9) = -1 EBADF (Bad file descriptor) [pid 2292] close(10) = -1 EBADF (Bad file descriptor) [pid 2292] close(11) = -1 EBADF (Bad file descriptor) [pid 2292] close(12) = -1 EBADF (Bad file descriptor) [pid 2292] close(13) = -1 EBADF (Bad file descriptor) [pid 2292] close(14) = -1 EBADF (Bad file descriptor) [pid 2292] close(15) = -1 EBADF (Bad file descriptor) [pid 2292] close(16) = -1 EBADF (Bad file descriptor) [pid 2292] close(17) = -1 EBADF (Bad file descriptor) [pid 2292] close(18) = -1 EBADF (Bad file descriptor) [pid 2292] close(19) = -1 EBADF (Bad file descriptor) [pid 2292] close(20) = -1 EBADF (Bad file descriptor) [pid 2292] close(21) = -1 EBADF (Bad file descriptor) [pid 2292] close(22) = -1 EBADF (Bad file descriptor) [pid 2292] close(23) = -1 EBADF (Bad file descriptor) [pid 2292] close(24) = -1 EBADF (Bad file descriptor) [pid 2292] close(25) = -1 EBADF (Bad file descriptor) [pid 2292] close(26) = -1 EBADF (Bad file descriptor) [pid 2292] close(27) = -1 EBADF (Bad file descriptor) [pid 2292] close(28) = -1 EBADF (Bad file descriptor) [pid 2292] close(29) = -1 EBADF (Bad file descriptor) [pid 2292] exit_group(0 [pid 2293] <... futex resumed>) = ? [pid 2294] <... futex resumed>) = ? [pid 2292] <... exit_group resumed>) = ? [pid 2293] +++ exited with 0 +++ [pid 2294] +++ exited with 0 +++ [pid 2292] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./668", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./668", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./668/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./668/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./668/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./668") = 0 [pid 289] mkdir("./669", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1984 ./strace-static-x86_64: Process 2295 attached [pid 2295] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2295] chdir("./669") = 0 [pid 2295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2295] setpgid(0, 0) = 0 [pid 2295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2295] write(3, "1000", 4) = 4 [pid 2295] close(3) = 0 [pid 2295] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2295] write(1, "executing program\n", 18) = 18 [pid 2295] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2295] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2295] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2296 attached => {parent_tid=[1985]}, 88) = 1985 [pid 2296] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2296] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2295] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2296] <... futex resumed>) = 0 [pid 2295] <... futex resumed>) = 1 [pid 2295] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2296] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2296] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2295] <... futex resumed>) = 0 [pid 2296] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2295] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2295] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2296] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2296] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2295] <... futex resumed>) = 0 [pid 2296] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2295] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2296] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2295] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2296] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2295] <... futex resumed>) = 0 [pid 2296] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2295] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2295] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2295] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2296] <... socket resumed>) = 3 [pid 2295] <... mprotect resumed>) = 0 [pid 2296] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2295] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2296] <... futex resumed>) = 0 [pid 2295] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2296] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2297 attached => {parent_tid=[1986]}, 88) = 1986 [pid 2297] set_robust_list(0x7fde700b09a0, 24 [pid 2295] rt_sigprocmask(SIG_SETMASK, [], [pid 2297] <... set_robust_list resumed>) = 0 [pid 2295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2297] rt_sigprocmask(SIG_SETMASK, [], [pid 2295] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2295] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2297] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2297] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2295] <... futex resumed>) = 0 [pid 2295] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2296] <... futex resumed>) = 0 [pid 2296] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2296] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2296] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2295] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2295] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2296] <... futex resumed>) = 0 [pid 2296] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2296] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2296] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2295] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2295] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2296] <... futex resumed>) = 0 [pid 2296] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2297] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2296] <... sendto resumed>) = 15 [pid 2295] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2296] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2296] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2295] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2295] <... futex resumed>) = 0 [pid 2296] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2295] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2296] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2296] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2295] <... futex resumed>) = 0 [pid 2296] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2295] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2296] <... futex resumed>) = 0 [pid 2295] <... futex resumed>) = 1 [pid 2296] recvmmsg(4, [pid 2295] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2296] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2296] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2295] <... futex resumed>) = 1 [pid 2296] <... futex resumed>) = 0 [pid 2296] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2295] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2297] <... futex resumed>) = 0 [pid 2297] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2297] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2295] <... futex resumed>) = 0 [pid 2295] close(3 [pid 2297] <... futex resumed>) = 1 [pid 2295] <... close resumed>) = 0 [pid 2295] close(4 [pid 2297] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2295] <... close resumed>) = 0 [pid 2295] close(5) = 0 [pid 2295] close(6) = -1 EBADF (Bad file descriptor) [pid 2295] close(7) = -1 EBADF (Bad file descriptor) [pid 2295] close(8) = -1 EBADF (Bad file descriptor) [pid 2295] close(9) = -1 EBADF (Bad file descriptor) [pid 2295] close(10) = -1 EBADF (Bad file descriptor) [pid 2295] close(11) = -1 EBADF (Bad file descriptor) [pid 2295] close(12) = -1 EBADF (Bad file descriptor) [pid 2295] close(13) = -1 EBADF (Bad file descriptor) [pid 2295] close(14) = -1 EBADF (Bad file descriptor) [pid 2295] close(15) = -1 EBADF (Bad file descriptor) [pid 2295] close(16) = -1 EBADF (Bad file descriptor) [pid 2295] close(17) = -1 EBADF (Bad file descriptor) [pid 2295] close(18) = -1 EBADF (Bad file descriptor) [pid 2295] close(19) = -1 EBADF (Bad file descriptor) [pid 2295] close(20) = -1 EBADF (Bad file descriptor) [pid 2295] close(21) = -1 EBADF (Bad file descriptor) [pid 2295] close(22) = -1 EBADF (Bad file descriptor) [pid 2295] close(23) = -1 EBADF (Bad file descriptor) [pid 2295] close(24) = -1 EBADF (Bad file descriptor) [pid 2295] close(25) = -1 EBADF (Bad file descriptor) [pid 2295] close(26) = -1 EBADF (Bad file descriptor) [pid 2295] close(27) = -1 EBADF (Bad file descriptor) [pid 2295] close(28) = -1 EBADF (Bad file descriptor) [pid 2295] close(29) = -1 EBADF (Bad file descriptor) [pid 2295] exit_group(0 [pid 2297] <... futex resumed>) = ? [pid 2296] <... futex resumed>) = ? [pid 2295] <... exit_group resumed>) = ? [pid 2297] +++ exited with 0 +++ [pid 2296] +++ exited with 0 +++ [pid 2295] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./669", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./669", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./669/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./669/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./669/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./669") = 0 [pid 289] mkdir("./670", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1987 ./strace-static-x86_64: Process 2298 attached [pid 2298] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2298] chdir("./670") = 0 [pid 2298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2298] setpgid(0, 0) = 0 [pid 2298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2298] write(3, "1000", 4) = 4 [pid 2298] close(3) = 0 [pid 2298] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2298] write(1, "executing program\n", 18) = 18 [pid 2298] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2298] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2298] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2299 attached => {parent_tid=[1988]}, 88) = 1988 [pid 2299] set_robust_list(0x7fde700d19a0, 24 [pid 2298] rt_sigprocmask(SIG_SETMASK, [], [pid 2299] <... set_robust_list resumed>) = 0 [pid 2299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2299] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2298] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2299] <... futex resumed>) = 0 [pid 2299] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2298] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2299] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2299] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2299] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2298] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2299] <... futex resumed>) = 0 [pid 2299] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2299] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2299] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2298] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2298] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2299] <... futex resumed>) = 0 [pid 2299] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2299] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2299] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2298] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2298] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2299] <... futex resumed>) = 0 [pid 2298] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2299] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2298] <... futex resumed>) = 0 [pid 2298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2298] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2299] <... socket resumed>) = 3 [pid 2298] <... mprotect resumed>) = 0 [pid 2299] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2298] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2299] <... futex resumed>) = 0 [pid 2298] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2299] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2300 attached => {parent_tid=[1989]}, 88) = 1989 [pid 2300] set_robust_list(0x7fde700b09a0, 24 [pid 2298] rt_sigprocmask(SIG_SETMASK, [], [pid 2300] <... set_robust_list resumed>) = 0 [pid 2298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2300] rt_sigprocmask(SIG_SETMASK, [], [pid 2298] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2298] <... futex resumed>) = 0 [pid 2300] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2298] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2300] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2300] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2298] <... futex resumed>) = 0 [pid 2298] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2299] <... futex resumed>) = 0 [pid 2298] <... futex resumed>) = 1 [pid 2299] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2299] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2298] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2299] <... futex resumed>) = 0 [pid 2298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2299] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2298] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2299] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2299] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2298] <... futex resumed>) = 0 [pid 2299] <... futex resumed>) = 0 [pid 2298] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2299] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2298] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2298] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2299] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2299] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2298] <... futex resumed>) = 0 [pid 2299] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2298] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2298] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2299] <... futex resumed>) = 0 [pid 2299] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2299] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2298] <... futex resumed>) = 0 [pid 2299] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2298] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2299] <... futex resumed>) = 0 [pid 2298] <... futex resumed>) = 1 [pid 2299] recvmmsg(4, [pid 2298] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2299] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2300] <... futex resumed>) = 0 [pid 2299] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2298] <... futex resumed>) = 1 [pid 2300] recvmmsg(4, [pid 2299] <... futex resumed>) = 0 [pid 2299] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2298] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2300] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2300] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2298] <... futex resumed>) = 0 [pid 2298] close(3 [pid 2300] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2298] <... close resumed>) = 0 [pid 2298] close(4) = 0 [pid 2298] close(5) = 0 [pid 2298] close(6) = -1 EBADF (Bad file descriptor) [pid 2298] close(7) = -1 EBADF (Bad file descriptor) [pid 2298] close(8) = -1 EBADF (Bad file descriptor) [pid 2298] close(9) = -1 EBADF (Bad file descriptor) [pid 2298] close(10) = -1 EBADF (Bad file descriptor) [pid 2298] close(11) = -1 EBADF (Bad file descriptor) [pid 2298] close(12) = -1 EBADF (Bad file descriptor) [pid 2298] close(13) = -1 EBADF (Bad file descriptor) [pid 2298] close(14) = -1 EBADF (Bad file descriptor) [pid 2298] close(15) = -1 EBADF (Bad file descriptor) [pid 2298] close(16) = -1 EBADF (Bad file descriptor) [pid 2298] close(17) = -1 EBADF (Bad file descriptor) [pid 2298] close(18) = -1 EBADF (Bad file descriptor) [pid 2298] close(19) = -1 EBADF (Bad file descriptor) [pid 2298] close(20) = -1 EBADF (Bad file descriptor) [pid 2298] close(21) = -1 EBADF (Bad file descriptor) [pid 2298] close(22) = -1 EBADF (Bad file descriptor) [pid 2298] close(23) = -1 EBADF (Bad file descriptor) [pid 2298] close(24) = -1 EBADF (Bad file descriptor) [pid 2298] close(25) = -1 EBADF (Bad file descriptor) [pid 2298] close(26) = -1 EBADF (Bad file descriptor) [pid 2298] close(27) = -1 EBADF (Bad file descriptor) [pid 2298] close(28) = -1 EBADF (Bad file descriptor) [pid 2298] close(29) = -1 EBADF (Bad file descriptor) [pid 2298] exit_group(0 [pid 2300] <... futex resumed>) = ? [pid 2299] <... futex resumed>) = ? [pid 2298] <... exit_group resumed>) = ? [pid 2300] +++ exited with 0 +++ [pid 2299] +++ exited with 0 +++ [pid 2298] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./670", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./670", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./670/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./670/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./670/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./670") = 0 [pid 289] mkdir("./671", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1990 ./strace-static-x86_64: Process 2301 attached [pid 2301] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2301] chdir("./671") = 0 [pid 2301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2301] setpgid(0, 0) = 0 [pid 2301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2301] write(3, "1000", 4) = 4 [pid 2301] close(3) = 0 [pid 2301] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2301] write(1, "executing program\n", 18) = 18 [pid 2301] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2301] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2301] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2302 attached [pid 2302] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2302] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2301] <... clone3 resumed> => {parent_tid=[1991]}, 88) = 1991 [pid 2301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2301] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2302] <... futex resumed>) = 0 [pid 2302] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2302] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2302] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2301] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2301] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2302] <... futex resumed>) = 0 [pid 2301] <... futex resumed>) = 1 [pid 2302] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2301] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2302] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2302] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2301] <... futex resumed>) = 0 [pid 2302] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2301] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2301] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2302] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2302] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2301] <... futex resumed>) = 0 [pid 2302] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2301] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2302] <... futex resumed>) = 0 [pid 2301] <... futex resumed>) = 1 [pid 2302] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2301] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2302] <... socket resumed>) = 3 [pid 2301] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2302] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2301] <... mprotect resumed>) = 0 [pid 2302] <... futex resumed>) = 0 [pid 2301] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2302] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2301] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2303 attached => {parent_tid=[1992]}, 88) = 1992 [pid 2303] set_robust_list(0x7fde700b09a0, 24 [pid 2301] rt_sigprocmask(SIG_SETMASK, [], [pid 2303] <... set_robust_list resumed>) = 0 [pid 2301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2303] rt_sigprocmask(SIG_SETMASK, [], [pid 2301] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2301] <... futex resumed>) = 0 [pid 2303] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2301] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2303] <... socket resumed>) = 4 [pid 2303] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2301] <... futex resumed>) = 0 [pid 2303] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2301] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2302] <... futex resumed>) = 0 [pid 2301] <... futex resumed>) = 1 [pid 2302] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2301] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2302] <... socket resumed>) = 5 [pid 2302] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2301] <... futex resumed>) = 0 [pid 2302] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2301] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2302] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2301] <... futex resumed>) = 0 [pid 2302] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2301] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2302] <... futex resumed>) = 0 [pid 2301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2302] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2301] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2302] <... futex resumed>) = 0 [pid 2301] <... futex resumed>) = 1 [pid 2302] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2301] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2302] <... sendto resumed>) = 15 [pid 2302] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2301] <... futex resumed>) = 0 [pid 2302] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2301] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2302] <... futex resumed>) = 0 [pid 2302] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2301] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2302] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2302] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2302] <... futex resumed>) = 0 [pid 2302] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2301] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2302] recvmmsg(4, [pid 2301] <... futex resumed>) = 0 [pid 2302] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2302] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2301] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2302] <... futex resumed>) = 0 [pid 2302] recvmmsg(4, [pid 2301] <... futex resumed>) = 0 [pid 2302] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2301] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2302] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2302] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2301] close(3) = 0 [pid 2301] close(4) = 0 [pid 2301] close(5) = 0 [pid 2301] close(6) = -1 EBADF (Bad file descriptor) [pid 2301] close(7) = -1 EBADF (Bad file descriptor) [pid 2301] close(8) = -1 EBADF (Bad file descriptor) [pid 2301] close(9) = -1 EBADF (Bad file descriptor) [pid 2301] close(10) = -1 EBADF (Bad file descriptor) [pid 2301] close(11) = -1 EBADF (Bad file descriptor) [pid 2301] close(12) = -1 EBADF (Bad file descriptor) [pid 2301] close(13) = -1 EBADF (Bad file descriptor) [pid 2301] close(14) = -1 EBADF (Bad file descriptor) [pid 2301] close(15) = -1 EBADF (Bad file descriptor) [pid 2301] close(16) = -1 EBADF (Bad file descriptor) [pid 2301] close(17) = -1 EBADF (Bad file descriptor) [pid 2301] close(18) = -1 EBADF (Bad file descriptor) [pid 2301] close(19) = -1 EBADF (Bad file descriptor) [pid 2301] close(20) = -1 EBADF (Bad file descriptor) [pid 2301] close(21) = -1 EBADF (Bad file descriptor) [pid 2301] close(22) = -1 EBADF (Bad file descriptor) [pid 2301] close(23) = -1 EBADF (Bad file descriptor) [pid 2301] close(24) = -1 EBADF (Bad file descriptor) [pid 2301] close(25) = -1 EBADF (Bad file descriptor) [pid 2301] close(26) = -1 EBADF (Bad file descriptor) [pid 2301] close(27) = -1 EBADF (Bad file descriptor) [pid 2301] close(28) = -1 EBADF (Bad file descriptor) [pid 2301] close(29) = -1 EBADF (Bad file descriptor) [pid 2301] exit_group(0 [pid 2303] <... futex resumed>) = ? [pid 2302] <... futex resumed>) = ? [pid 2301] <... exit_group resumed>) = ? [pid 2303] +++ exited with 0 +++ [pid 2302] +++ exited with 0 +++ [pid 2301] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./671", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./671", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./671/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./671/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./671/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./671") = 0 [pid 289] mkdir("./672", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1993 ./strace-static-x86_64: Process 2304 attached [pid 2304] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2304] chdir("./672") = 0 [pid 2304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2304] setpgid(0, 0) = 0 [pid 2304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2304] write(3, "1000", 4) = 4 [pid 2304] close(3) = 0 [pid 2304] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2304] write(1, "executing program\n", 18executing program ) = 18 [pid 2304] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2304] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2304] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2305 attached => {parent_tid=[1994]}, 88) = 1994 [pid 2305] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2305] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2304] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2305] <... futex resumed>) = 0 [pid 2305] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2305] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2305] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2304] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2304] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2305] <... futex resumed>) = 0 [pid 2305] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2305] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2305] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2304] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2304] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2305] <... futex resumed>) = 0 [pid 2305] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2305] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2305] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2304] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2304] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2305] <... futex resumed>) = 0 [pid 2305] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2305] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2305] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2304] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2305] <... futex resumed>) = 0 [pid 2305] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2305] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2305] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2304] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2304] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2305] <... futex resumed>) = 0 [pid 2305] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2305] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2305] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2304] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2304] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2305] <... futex resumed>) = 0 [pid 2305] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2304] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2305] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2305] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2305] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2304] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2305] <... futex resumed>) = 0 [pid 2305] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2304] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2305] <... sendto resumed>) = 15 [pid 2305] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2305] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2304] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2305] <... futex resumed>) = 0 [pid 2305] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2305] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2305] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2304] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2304] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2305] <... futex resumed>) = 0 [pid 2305] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2304] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2305] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2304] <... futex resumed>) = 0 [pid 2305] <... futex resumed>) = 0 [pid 2304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2305] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2304] <... mmap resumed>) = 0x7fde70090000 [pid 2304] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2306 attached => {parent_tid=[1995]}, 88) = 1995 [pid 2306] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2306] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2304] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2306] <... futex resumed>) = 0 [pid 2306] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2306] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2306] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2304] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2304] close(3) = 0 [pid 2304] close(4) = 0 [pid 2304] close(5) = 0 [pid 2304] close(6) = -1 EBADF (Bad file descriptor) [pid 2304] close(7) = -1 EBADF (Bad file descriptor) [pid 2304] close(8) = -1 EBADF (Bad file descriptor) [pid 2304] close(9) = -1 EBADF (Bad file descriptor) [pid 2304] close(10) = -1 EBADF (Bad file descriptor) [pid 2304] close(11) = -1 EBADF (Bad file descriptor) [pid 2304] close(12) = -1 EBADF (Bad file descriptor) [pid 2304] close(13) = -1 EBADF (Bad file descriptor) [pid 2304] close(14) = -1 EBADF (Bad file descriptor) [pid 2304] close(15) = -1 EBADF (Bad file descriptor) [pid 2304] close(16) = -1 EBADF (Bad file descriptor) [pid 2304] close(17) = -1 EBADF (Bad file descriptor) [pid 2304] close(18) = -1 EBADF (Bad file descriptor) [pid 2304] close(19) = -1 EBADF (Bad file descriptor) [pid 2304] close(20) = -1 EBADF (Bad file descriptor) [pid 2304] close(21) = -1 EBADF (Bad file descriptor) [pid 2304] close(22) = -1 EBADF (Bad file descriptor) [pid 2304] close(23) = -1 EBADF (Bad file descriptor) [pid 2304] close(24) = -1 EBADF (Bad file descriptor) [pid 2304] close(25) = -1 EBADF (Bad file descriptor) [pid 2304] close(26) = -1 EBADF (Bad file descriptor) [pid 2304] close(27) = -1 EBADF (Bad file descriptor) [pid 2304] close(28) = -1 EBADF (Bad file descriptor) [pid 2304] close(29) = -1 EBADF (Bad file descriptor) [pid 2304] exit_group(0 [pid 2305] <... futex resumed>) = ? [pid 2304] <... exit_group resumed>) = ? [pid 2305] +++ exited with 0 +++ [pid 2306] <... futex resumed>) = ? [pid 2306] +++ exited with 0 +++ [pid 2304] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./672", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./672", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./672/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./672/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./672/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./672") = 0 [pid 289] mkdir("./673", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1996 ./strace-static-x86_64: Process 2307 attached [pid 2307] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2307] chdir("./673") = 0 [pid 2307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 2307] setpgid(0, 0) = 0 [pid 2307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2307] write(3, "1000", 4) = 4 [pid 2307] close(3) = 0 [pid 2307] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2307] write(1, "executing program\n", 18) = 18 [pid 2307] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2307] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2307] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[1997]}, 88) = 1997 [pid 2307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2307] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2307] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2308 attached [pid 2308] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2308] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2308] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2307] <... futex resumed>) = 0 [pid 2307] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2307] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2308] <... futex resumed>) = 1 [pid 2308] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2308] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2307] <... futex resumed>) = 0 [pid 2307] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2307] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2308] <... futex resumed>) = 1 [pid 2308] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2308] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2307] <... futex resumed>) = 0 [pid 2307] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2307] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2307] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2309 attached => {parent_tid=[1998]}, 88) = 1998 [pid 2307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2307] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2307] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2308] <... futex resumed>) = 1 [pid 2308] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2308] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2308] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2309] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2309] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2309] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2307] <... futex resumed>) = 0 [pid 2307] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2307] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2308] <... futex resumed>) = 0 [pid 2308] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2308] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2307] <... futex resumed>) = 0 [pid 2307] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2307] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2308] <... futex resumed>) = 1 [pid 2308] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2308] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2307] <... futex resumed>) = 0 [pid 2307] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2307] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2308] <... futex resumed>) = 1 [pid 2308] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2309] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2308] <... sendto resumed>) = 15 [pid 2308] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2307] <... futex resumed>) = 0 [pid 2307] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2307] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2308] <... futex resumed>) = 1 [pid 2308] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2308] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2307] <... futex resumed>) = 0 [pid 2307] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2307] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2307] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2308] <... futex resumed>) = 1 [pid 2308] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2308] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2308] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2309] <... futex resumed>) = 0 [pid 2309] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2309] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2307] <... futex resumed>) = 0 [pid 2307] close(3 [pid 2309] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2307] <... close resumed>) = 0 [pid 2307] close(4) = 0 [pid 2307] close(5) = 0 [pid 2307] close(6) = -1 EBADF (Bad file descriptor) [pid 2307] close(7) = -1 EBADF (Bad file descriptor) [pid 2307] close(8) = -1 EBADF (Bad file descriptor) [pid 2307] close(9) = -1 EBADF (Bad file descriptor) [pid 2307] close(10) = -1 EBADF (Bad file descriptor) [pid 2307] close(11) = -1 EBADF (Bad file descriptor) [pid 2307] close(12) = -1 EBADF (Bad file descriptor) [pid 2307] close(13) = -1 EBADF (Bad file descriptor) [pid 2307] close(14) = -1 EBADF (Bad file descriptor) [pid 2307] close(15) = -1 EBADF (Bad file descriptor) [pid 2307] close(16) = -1 EBADF (Bad file descriptor) [pid 2307] close(17) = -1 EBADF (Bad file descriptor) [pid 2307] close(18) = -1 EBADF (Bad file descriptor) [pid 2307] close(19) = -1 EBADF (Bad file descriptor) [pid 2307] close(20) = -1 EBADF (Bad file descriptor) [pid 2307] close(21) = -1 EBADF (Bad file descriptor) [pid 2307] close(22) = -1 EBADF (Bad file descriptor) [pid 2307] close(23) = -1 EBADF (Bad file descriptor) [pid 2307] close(24) = -1 EBADF (Bad file descriptor) [pid 2307] close(25) = -1 EBADF (Bad file descriptor) [pid 2307] close(26) = -1 EBADF (Bad file descriptor) [pid 2307] close(27) = -1 EBADF (Bad file descriptor) [pid 2307] close(28) = -1 EBADF (Bad file descriptor) [pid 2307] close(29) = -1 EBADF (Bad file descriptor) [pid 2307] exit_group(0) = ? [pid 2309] <... futex resumed>) = ? [pid 2308] <... futex resumed>) = ? [pid 2308] +++ exited with 0 +++ [pid 2309] +++ exited with 0 +++ [pid 2307] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./673", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./673", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./673/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./673/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./673/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./673") = 0 [pid 289] mkdir("./674", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 1999 ./strace-static-x86_64: Process 2310 attached [pid 2310] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2310] chdir("./674") = 0 [pid 2310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2310] setpgid(0, 0) = 0 [pid 2310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2310] write(3, "1000", 4) = 4 [pid 2310] close(3) = 0 [pid 2310] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2310] write(1, "executing program\n", 18executing program ) = 18 [pid 2310] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2310] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2310] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2310] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2311 attached => {parent_tid=[2000]}, 88) = 2000 [pid 2311] set_robust_list(0x7fde700d19a0, 24 [pid 2310] rt_sigprocmask(SIG_SETMASK, [], [pid 2311] <... set_robust_list resumed>) = 0 [pid 2310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2311] rt_sigprocmask(SIG_SETMASK, [], [pid 2310] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2310] <... futex resumed>) = 0 [pid 2310] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2311] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2311] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2310] <... futex resumed>) = 0 [pid 2311] <... futex resumed>) = 1 [pid 2310] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2311] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2310] <... futex resumed>) = 0 [pid 2311] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2310] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2311] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2311] <... futex resumed>) = 0 [pid 2310] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2311] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2310] <... futex resumed>) = 0 [pid 2311] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2310] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2311] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2311] <... futex resumed>) = 0 [pid 2310] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2311] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2310] <... futex resumed>) = 0 [pid 2311] <... socket resumed>) = 3 [pid 2310] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2311] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2311] <... futex resumed>) = 0 [pid 2310] <... mmap resumed>) = 0x7fde70090000 [pid 2310] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2311] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2310] <... mprotect resumed>) = 0 [pid 2310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2312 attached => {parent_tid=[2001]}, 88) = 2001 [pid 2312] set_robust_list(0x7fde700b09a0, 24 [pid 2310] rt_sigprocmask(SIG_SETMASK, [], [pid 2312] <... set_robust_list resumed>) = 0 [pid 2310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2312] rt_sigprocmask(SIG_SETMASK, [], [pid 2310] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2310] <... futex resumed>) = 0 [pid 2312] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2310] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2312] <... socket resumed>) = 4 [pid 2312] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2310] <... futex resumed>) = 0 [pid 2312] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2310] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2311] <... futex resumed>) = 0 [pid 2310] <... futex resumed>) = 1 [pid 2311] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2310] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2311] <... socket resumed>) = 5 [pid 2311] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2310] <... futex resumed>) = 0 [pid 2310] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2310] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2311] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2311] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2310] <... futex resumed>) = 0 [pid 2310] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2310] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2311] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2311] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2310] <... futex resumed>) = 0 [pid 2311] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2310] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2311] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2310] <... futex resumed>) = 0 [pid 2311] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2310] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2311] <... futex resumed>) = 0 [pid 2310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2311] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2310] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2310] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2310] <... futex resumed>) = 1 [pid 2311] recvmmsg(4, [pid 2310] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2311] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2312] <... futex resumed>) = 0 [pid 2312] recvmmsg(4, [pid 2311] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2312] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2311] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2312] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2310] <... futex resumed>) = 0 [pid 2310] close(3 [pid 2312] <... futex resumed>) = 1 [pid 2310] <... close resumed>) = 0 [pid 2310] close(4) = 0 [pid 2310] close(5 [pid 2312] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2310] <... close resumed>) = 0 [pid 2310] close(6) = -1 EBADF (Bad file descriptor) [pid 2310] close(7) = -1 EBADF (Bad file descriptor) [pid 2310] close(8) = -1 EBADF (Bad file descriptor) [pid 2310] close(9) = -1 EBADF (Bad file descriptor) [pid 2310] close(10) = -1 EBADF (Bad file descriptor) [pid 2310] close(11) = -1 EBADF (Bad file descriptor) [pid 2310] close(12) = -1 EBADF (Bad file descriptor) [pid 2310] close(13) = -1 EBADF (Bad file descriptor) [pid 2310] close(14) = -1 EBADF (Bad file descriptor) [pid 2310] close(15) = -1 EBADF (Bad file descriptor) [pid 2310] close(16) = -1 EBADF (Bad file descriptor) [pid 2310] close(17) = -1 EBADF (Bad file descriptor) [pid 2310] close(18) = -1 EBADF (Bad file descriptor) [pid 2310] close(19) = -1 EBADF (Bad file descriptor) [pid 2310] close(20) = -1 EBADF (Bad file descriptor) [pid 2310] close(21) = -1 EBADF (Bad file descriptor) [pid 2310] close(22) = -1 EBADF (Bad file descriptor) [pid 2310] close(23) = -1 EBADF (Bad file descriptor) [pid 2310] close(24) = -1 EBADF (Bad file descriptor) [pid 2310] close(25) = -1 EBADF (Bad file descriptor) [pid 2310] close(26) = -1 EBADF (Bad file descriptor) [pid 2310] close(27) = -1 EBADF (Bad file descriptor) [pid 2310] close(28) = -1 EBADF (Bad file descriptor) [pid 2310] close(29) = -1 EBADF (Bad file descriptor) [pid 2310] exit_group(0) = ? [pid 2311] <... futex resumed>) = ? [pid 2312] <... futex resumed>) = ? [pid 2311] +++ exited with 0 +++ [pid 2312] +++ exited with 0 +++ [pid 2310] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./674", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./674", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./674/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./674/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./674/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./674") = 0 [pid 289] mkdir("./675", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2002 ./strace-static-x86_64: Process 2313 attached [pid 2313] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2313] chdir("./675") = 0 [pid 2313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2313] setpgid(0, 0) = 0 [pid 2313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2313] write(3, "1000", 4) = 4 [pid 2313] close(3) = 0 [pid 2313] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2313] write(1, "executing program\n", 18executing program ) = 18 [pid 2313] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2313] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2313] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2003]}, 88) = 2003 [pid 2313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2313] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2313] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2314 attached [pid 2314] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2314] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2314] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2313] <... futex resumed>) = 0 [pid 2313] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2313] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2314] <... futex resumed>) = 1 [pid 2314] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2314] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2313] <... futex resumed>) = 0 [pid 2313] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2313] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2314] <... futex resumed>) = 1 [pid 2314] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2314] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2313] <... futex resumed>) = 0 [pid 2313] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2313] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2313] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2315 attached [pid 2314] <... futex resumed>) = 1 [pid 2313] <... clone3 resumed> => {parent_tid=[2004]}, 88) = 2004 [pid 2314] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2314] <... socket resumed>) = 3 [pid 2313] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2314] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2313] <... futex resumed>) = 0 [pid 2313] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2314] <... futex resumed>) = 0 [pid 2315] set_robust_list(0x7fde700b09a0, 24 [pid 2314] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2315] <... set_robust_list resumed>) = 0 [pid 2315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2315] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2315] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2313] <... futex resumed>) = 0 [pid 2313] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2314] <... futex resumed>) = 0 [pid 2313] <... futex resumed>) = 1 [pid 2314] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2313] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2314] <... socket resumed>) = 5 [pid 2314] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2313] <... futex resumed>) = 0 [pid 2314] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2313] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2313] <... futex resumed>) = 0 [pid 2313] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2314] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2314] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2313] <... futex resumed>) = 0 [pid 2314] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2313] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2313] <... futex resumed>) = 0 [pid 2315] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2314] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2313] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2314] <... sendto resumed>) = 15 [pid 2314] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2313] <... futex resumed>) = 0 [pid 2314] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2313] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2314] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2313] <... futex resumed>) = 0 [pid 2314] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2313] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2314] <... futex resumed>) = 0 [pid 2313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2314] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2313] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2313] <... futex resumed>) = 0 [pid 2314] recvmmsg(4, [pid 2313] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2314] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2313] <... futex resumed>) = 1 [pid 2315] <... futex resumed>) = 0 [pid 2314] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2313] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2315] recvmmsg(4, [pid 2314] <... futex resumed>) = 0 [pid 2314] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2315] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2315] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2313] <... futex resumed>) = 0 [pid 2313] close(3 [pid 2315] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2313] <... close resumed>) = 0 [pid 2313] close(4) = 0 [pid 2313] close(5) = 0 [pid 2313] close(6) = -1 EBADF (Bad file descriptor) [pid 2313] close(7) = -1 EBADF (Bad file descriptor) [pid 2313] close(8) = -1 EBADF (Bad file descriptor) [pid 2313] close(9) = -1 EBADF (Bad file descriptor) [pid 2313] close(10) = -1 EBADF (Bad file descriptor) [pid 2313] close(11) = -1 EBADF (Bad file descriptor) [pid 2313] close(12) = -1 EBADF (Bad file descriptor) [pid 2313] close(13) = -1 EBADF (Bad file descriptor) [pid 2313] close(14) = -1 EBADF (Bad file descriptor) [pid 2313] close(15) = -1 EBADF (Bad file descriptor) [pid 2313] close(16) = -1 EBADF (Bad file descriptor) [pid 2313] close(17) = -1 EBADF (Bad file descriptor) [pid 2313] close(18) = -1 EBADF (Bad file descriptor) [pid 2313] close(19) = -1 EBADF (Bad file descriptor) [pid 2313] close(20) = -1 EBADF (Bad file descriptor) [pid 2313] close(21) = -1 EBADF (Bad file descriptor) [pid 2313] close(22) = -1 EBADF (Bad file descriptor) [pid 2313] close(23) = -1 EBADF (Bad file descriptor) [pid 2313] close(24) = -1 EBADF (Bad file descriptor) [pid 2313] close(25) = -1 EBADF (Bad file descriptor) [pid 2313] close(26) = -1 EBADF (Bad file descriptor) [pid 2313] close(27) = -1 EBADF (Bad file descriptor) [pid 2313] close(28) = -1 EBADF (Bad file descriptor) [pid 2313] close(29) = -1 EBADF (Bad file descriptor) [pid 2313] exit_group(0 [pid 2314] <... futex resumed>) = ? [pid 2313] <... exit_group resumed>) = ? [pid 2315] <... futex resumed>) = ? [pid 2314] +++ exited with 0 +++ [pid 2315] +++ exited with 0 +++ [pid 2313] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./675", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./675", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./675/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./675/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./675/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./675") = 0 [pid 289] mkdir("./676", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2005 ./strace-static-x86_64: Process 2316 attached [pid 2316] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2316] chdir("./676") = 0 [pid 2316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2316] setpgid(0, 0) = 0 [pid 2316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2316] write(3, "1000", 4) = 4 [pid 2316] close(3) = 0 [pid 2316] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2316] write(1, "executing program\n", 18executing program ) = 18 [pid 2316] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2316] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2316] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2317 attached => {parent_tid=[2006]}, 88) = 2006 [pid 2317] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2317] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2316] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2317] <... futex resumed>) = 0 [pid 2317] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2317] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2317] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2316] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2316] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2317] <... futex resumed>) = 0 [pid 2317] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2317] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2317] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2316] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2316] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2317] <... futex resumed>) = 0 [pid 2317] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2317] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2317] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2316] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2316] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2317] <... futex resumed>) = 0 [pid 2317] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2317] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2317] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2316] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2317] <... futex resumed>) = 0 [pid 2317] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2317] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2317] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2316] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2316] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2317] <... futex resumed>) = 0 [pid 2317] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2317] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2317] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2316] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2316] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2317] <... futex resumed>) = 0 [pid 2317] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2317] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2317] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2316] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2316] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2317] <... futex resumed>) = 0 [pid 2317] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2316] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2317] <... sendto resumed>) = 15 [pid 2317] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2316] <... futex resumed>) = 0 [pid 2316] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2316] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2317] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2317] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2316] <... futex resumed>) = 0 [pid 2316] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2316] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2317] recvmmsg(4, [pid 2316] <... futex resumed>) = 0 [pid 2316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2316] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2317] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2317] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 2318 attached [pid 2316] <... clone3 resumed> => {parent_tid=[2007]}, 88) = 2007 [pid 2316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2316] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2316] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2318] set_robust_list(0x7fde700b09a0, 24 [pid 2317] <... futex resumed>) = 0 [pid 2318] <... set_robust_list resumed>) = 0 [pid 2317] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2318] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2318] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2316] <... futex resumed>) = 0 [pid 2316] close(3 [pid 2318] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2316] <... close resumed>) = 0 [pid 2316] close(4) = 0 [pid 2316] close(5) = 0 [pid 2316] close(6) = -1 EBADF (Bad file descriptor) [pid 2316] close(7) = -1 EBADF (Bad file descriptor) [pid 2316] close(8) = -1 EBADF (Bad file descriptor) [pid 2316] close(9) = -1 EBADF (Bad file descriptor) [pid 2316] close(10) = -1 EBADF (Bad file descriptor) [pid 2316] close(11) = -1 EBADF (Bad file descriptor) [pid 2316] close(12) = -1 EBADF (Bad file descriptor) [pid 2316] close(13) = -1 EBADF (Bad file descriptor) [pid 2316] close(14) = -1 EBADF (Bad file descriptor) [pid 2316] close(15) = -1 EBADF (Bad file descriptor) [pid 2316] close(16) = -1 EBADF (Bad file descriptor) [pid 2316] close(17) = -1 EBADF (Bad file descriptor) [pid 2316] close(18) = -1 EBADF (Bad file descriptor) [pid 2316] close(19) = -1 EBADF (Bad file descriptor) [pid 2316] close(20) = -1 EBADF (Bad file descriptor) [pid 2316] close(21) = -1 EBADF (Bad file descriptor) [pid 2316] close(22) = -1 EBADF (Bad file descriptor) [pid 2316] close(23) = -1 EBADF (Bad file descriptor) [pid 2316] close(24) = -1 EBADF (Bad file descriptor) [pid 2316] close(25) = -1 EBADF (Bad file descriptor) [pid 2316] close(26) = -1 EBADF (Bad file descriptor) [pid 2316] close(27) = -1 EBADF (Bad file descriptor) [pid 2316] close(28) = -1 EBADF (Bad file descriptor) [pid 2316] close(29) = -1 EBADF (Bad file descriptor) [pid 2316] exit_group(0 [pid 2318] <... futex resumed>) = ? [pid 2317] <... futex resumed>) = ? [pid 2316] <... exit_group resumed>) = ? [pid 2318] +++ exited with 0 +++ [pid 2317] +++ exited with 0 +++ [pid 2316] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./676", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./676", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./676/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./676/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./676/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./676") = 0 [pid 289] mkdir("./677", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2008 ./strace-static-x86_64: Process 2319 attached [pid 2319] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2319] chdir("./677") = 0 [pid 2319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2319] setpgid(0, 0) = 0 [pid 2319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2319] write(3, "1000", 4) = 4 [pid 2319] close(3) = 0 [pid 2319] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2319] write(1, "executing program\n", 18executing program ) = 18 [pid 2319] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2319] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2319] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2319] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2320 attached => {parent_tid=[2009]}, 88) = 2009 [pid 2320] set_robust_list(0x7fde700d19a0, 24 [pid 2319] rt_sigprocmask(SIG_SETMASK, [], [pid 2320] <... set_robust_list resumed>) = 0 [pid 2319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2320] rt_sigprocmask(SIG_SETMASK, [], [pid 2319] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2319] <... futex resumed>) = 0 [pid 2320] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2319] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2320] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2320] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2319] <... futex resumed>) = 0 [pid 2320] <... futex resumed>) = 1 [pid 2319] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2319] <... futex resumed>) = 0 [pid 2320] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2319] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2320] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2320] <... futex resumed>) = 0 [pid 2319] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2319] <... futex resumed>) = 0 [pid 2320] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2319] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2320] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2320] <... futex resumed>) = 0 [pid 2319] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2319] <... futex resumed>) = 0 [pid 2320] <... socket resumed>) = 3 [pid 2319] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2319] <... futex resumed>) = 0 [pid 2320] <... futex resumed>) = 0 [pid 2319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2320] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2319] <... mmap resumed>) = 0x7fde70090000 [pid 2319] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2319] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2321 attached => {parent_tid=[2010]}, 88) = 2010 [pid 2321] set_robust_list(0x7fde700b09a0, 24 [pid 2319] rt_sigprocmask(SIG_SETMASK, [], [pid 2321] <... set_robust_list resumed>) = 0 [pid 2319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2321] rt_sigprocmask(SIG_SETMASK, [], [pid 2319] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2319] <... futex resumed>) = 0 [pid 2321] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2319] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2321] <... socket resumed>) = 4 [pid 2321] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2319] <... futex resumed>) = 0 [pid 2321] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2319] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2320] <... futex resumed>) = 0 [pid 2319] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2320] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2320] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2320] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2319] <... futex resumed>) = 0 [pid 2320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2319] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2319] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2320] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2320] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2320] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2319] <... futex resumed>) = 0 [pid 2319] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... futex resumed>) = 0 [pid 2319] <... futex resumed>) = 1 [pid 2320] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2319] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2320] <... sendto resumed>) = 15 [pid 2320] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2319] <... futex resumed>) = 0 [pid 2320] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2319] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2319] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2320] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2320] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2319] <... futex resumed>) = 0 [pid 2320] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2319] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2319] <... futex resumed>) = 0 [pid 2320] recvmmsg(4, [pid 2319] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2319] <... futex resumed>) = 1 [pid 2320] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2319] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2320] <... futex resumed>) = 0 [pid 2320] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2321] <... futex resumed>) = 0 [pid 2321] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2321] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2319] <... futex resumed>) = 0 [pid 2321] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2319] close(3) = 0 [pid 2319] close(4) = 0 [pid 2319] close(5) = 0 [pid 2319] close(6) = -1 EBADF (Bad file descriptor) [pid 2319] close(7) = -1 EBADF (Bad file descriptor) [pid 2319] close(8) = -1 EBADF (Bad file descriptor) [pid 2319] close(9) = -1 EBADF (Bad file descriptor) [pid 2319] close(10) = -1 EBADF (Bad file descriptor) [pid 2319] close(11) = -1 EBADF (Bad file descriptor) [pid 2319] close(12) = -1 EBADF (Bad file descriptor) [pid 2319] close(13) = -1 EBADF (Bad file descriptor) [pid 2319] close(14) = -1 EBADF (Bad file descriptor) [pid 2319] close(15) = -1 EBADF (Bad file descriptor) [pid 2319] close(16) = -1 EBADF (Bad file descriptor) [pid 2319] close(17) = -1 EBADF (Bad file descriptor) [pid 2319] close(18) = -1 EBADF (Bad file descriptor) [pid 2319] close(19) = -1 EBADF (Bad file descriptor) [pid 2319] close(20) = -1 EBADF (Bad file descriptor) [pid 2319] close(21) = -1 EBADF (Bad file descriptor) [pid 2319] close(22) = -1 EBADF (Bad file descriptor) [pid 2319] close(23) = -1 EBADF (Bad file descriptor) [pid 2319] close(24) = -1 EBADF (Bad file descriptor) [pid 2319] close(25) = -1 EBADF (Bad file descriptor) [pid 2319] close(26) = -1 EBADF (Bad file descriptor) [pid 2319] close(27) = -1 EBADF (Bad file descriptor) [pid 2319] close(28) = -1 EBADF (Bad file descriptor) [pid 2319] close(29) = -1 EBADF (Bad file descriptor) [pid 2319] exit_group(0 [pid 2320] <... futex resumed>) = ? [pid 2319] <... exit_group resumed>) = ? [pid 2320] +++ exited with 0 +++ [pid 2321] <... futex resumed>) = ? [pid 2321] +++ exited with 0 +++ [pid 2319] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./677", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./677", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./677/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./677/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./677/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./677") = 0 [pid 289] mkdir("./678", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2011 ./strace-static-x86_64: Process 2322 attached [pid 2322] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2322] chdir("./678") = 0 [pid 2322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2322] setpgid(0, 0) = 0 [pid 2322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2322] write(3, "1000", 4) = 4 [pid 2322] close(3) = 0 [pid 2322] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2322] write(1, "executing program\n", 18) = 18 [pid 2322] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2322] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2322] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2322] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2322] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2323 attached [pid 2323] set_robust_list(0x7fde700d19a0, 24 [pid 2322] <... clone3 resumed> => {parent_tid=[2012]}, 88) = 2012 [pid 2323] <... set_robust_list resumed>) = 0 [pid 2323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2323] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2322] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2323] <... futex resumed>) = 0 [pid 2323] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2323] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2323] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2322] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2322] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] <... futex resumed>) = 0 [pid 2322] <... futex resumed>) = 1 [pid 2323] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2322] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2323] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2323] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2322] <... futex resumed>) = 0 [pid 2322] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2322] <... futex resumed>) = 0 [pid 2322] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2323] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2323] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2323] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2322] <... futex resumed>) = 0 [pid 2323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2322] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2322] <... futex resumed>) = 0 [pid 2322] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2323] <... socket resumed>) = 3 [pid 2322] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2323] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2322] <... mprotect resumed>) = 0 [pid 2323] <... futex resumed>) = 0 [pid 2322] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2323] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2322] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2324 attached => {parent_tid=[2013]}, 88) = 2013 [pid 2324] set_robust_list(0x7fde700b09a0, 24 [pid 2322] rt_sigprocmask(SIG_SETMASK, [], [pid 2324] <... set_robust_list resumed>) = 0 [pid 2322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2324] rt_sigprocmask(SIG_SETMASK, [], [pid 2322] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2322] <... futex resumed>) = 0 [pid 2324] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2322] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2324] <... socket resumed>) = 4 [pid 2324] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2324] <... futex resumed>) = 0 [pid 2322] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2324] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2322] <... futex resumed>) = 1 [pid 2323] <... futex resumed>) = 0 [pid 2322] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2323] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2323] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2322] <... futex resumed>) = 0 [pid 2322] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2322] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2323] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2323] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2322] <... futex resumed>) = 0 [pid 2323] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2322] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] <... sendto resumed>) = 15 [pid 2322] <... futex resumed>) = 0 [pid 2323] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2322] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2323] <... futex resumed>) = 0 [pid 2323] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2322] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] <... futex resumed>) = 0 [pid 2322] <... futex resumed>) = 1 [pid 2323] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2322] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2323] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2323] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2323] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2322] <... futex resumed>) = 0 [pid 2323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2322] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] recvmmsg(4, [pid 2322] <... futex resumed>) = 0 [pid 2323] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2322] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2322] <... futex resumed>) = 1 [pid 2323] <... futex resumed>) = 0 [pid 2322] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2323] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2324] <... futex resumed>) = 0 [pid 2324] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2324] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2322] <... futex resumed>) = 0 [pid 2324] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2322] close(3) = 0 [pid 2322] close(4) = 0 [pid 2322] close(5) = 0 [pid 2322] close(6) = -1 EBADF (Bad file descriptor) [pid 2322] close(7) = -1 EBADF (Bad file descriptor) [pid 2322] close(8) = -1 EBADF (Bad file descriptor) [pid 2322] close(9) = -1 EBADF (Bad file descriptor) [pid 2322] close(10) = -1 EBADF (Bad file descriptor) [pid 2322] close(11) = -1 EBADF (Bad file descriptor) [pid 2322] close(12) = -1 EBADF (Bad file descriptor) [pid 2322] close(13) = -1 EBADF (Bad file descriptor) [pid 2322] close(14) = -1 EBADF (Bad file descriptor) [pid 2322] close(15) = -1 EBADF (Bad file descriptor) [pid 2322] close(16) = -1 EBADF (Bad file descriptor) [pid 2322] close(17) = -1 EBADF (Bad file descriptor) [pid 2322] close(18) = -1 EBADF (Bad file descriptor) [pid 2322] close(19) = -1 EBADF (Bad file descriptor) [pid 2322] close(20) = -1 EBADF (Bad file descriptor) [pid 2322] close(21) = -1 EBADF (Bad file descriptor) [pid 2322] close(22) = -1 EBADF (Bad file descriptor) [pid 2322] close(23) = -1 EBADF (Bad file descriptor) [pid 2322] close(24) = -1 EBADF (Bad file descriptor) [pid 2322] close(25) = -1 EBADF (Bad file descriptor) [pid 2322] close(26) = -1 EBADF (Bad file descriptor) [pid 2322] close(27) = -1 EBADF (Bad file descriptor) [pid 2322] close(28) = -1 EBADF (Bad file descriptor) [pid 2322] close(29) = -1 EBADF (Bad file descriptor) [pid 2322] exit_group(0 [pid 2323] <... futex resumed>) = ? [pid 2324] <... futex resumed>) = ? [pid 2322] <... exit_group resumed>) = ? [pid 2323] +++ exited with 0 +++ [pid 2324] +++ exited with 0 +++ [pid 2322] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./678", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./678", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./678/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./678/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./678/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./678") = 0 [pid 289] mkdir("./679", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2014 ./strace-static-x86_64: Process 2325 attached [pid 2325] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2325] chdir("./679") = 0 [pid 2325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2325] setpgid(0, 0) = 0 [pid 2325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2325] write(3, "1000", 4) = 4 [pid 2325] close(3) = 0 [pid 2325] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2325] write(1, "executing program\n", 18executing program ) = 18 [pid 2325] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2325] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2325] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2325] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2326 attached => {parent_tid=[2015]}, 88) = 2015 [pid 2326] set_robust_list(0x7fde700d19a0, 24 [pid 2325] rt_sigprocmask(SIG_SETMASK, [], [pid 2326] <... set_robust_list resumed>) = 0 [pid 2325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2326] rt_sigprocmask(SIG_SETMASK, [], [pid 2325] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2325] <... futex resumed>) = 0 [pid 2325] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2326] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2326] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] <... futex resumed>) = 0 [pid 2326] <... futex resumed>) = 1 [pid 2325] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2326] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2325] <... futex resumed>) = 0 [pid 2326] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2325] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2326] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2326] <... futex resumed>) = 0 [pid 2325] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2326] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2325] <... futex resumed>) = 0 [pid 2326] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2326] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2326] <... futex resumed>) = 0 [pid 2325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2326] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2325] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2325] <... futex resumed>) = 0 [pid 2326] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2325] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2326] <... socket resumed>) = 3 [pid 2325] <... futex resumed>) = 0 [pid 2325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2326] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] <... mmap resumed>) = 0x7fde70090000 [pid 2325] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2326] <... futex resumed>) = 0 [pid 2326] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2325] <... mprotect resumed>) = 0 [pid 2325] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2327 attached [pid 2327] set_robust_list(0x7fde700b09a0, 24 [pid 2325] <... clone3 resumed> => {parent_tid=[2016]}, 88) = 2016 [pid 2327] <... set_robust_list resumed>) = 0 [pid 2325] rt_sigprocmask(SIG_SETMASK, [], [pid 2327] rt_sigprocmask(SIG_SETMASK, [], [pid 2325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2325] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2327] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2325] <... futex resumed>) = 0 [pid 2325] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2327] <... socket resumed>) = 4 [pid 2327] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2325] <... futex resumed>) = 0 [pid 2327] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2325] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2326] <... futex resumed>) = 0 [pid 2325] <... futex resumed>) = 1 [pid 2326] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2325] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2326] <... socket resumed>) = 5 [pid 2326] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2325] <... futex resumed>) = 0 [pid 2325] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2325] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2326] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2326] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2325] <... futex resumed>) = 0 [pid 2325] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2325] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2326] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2326] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2325] <... futex resumed>) = 0 [pid 2326] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2325] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2325] <... futex resumed>) = 0 [pid 2326] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2325] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2326] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2326] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2325] <... futex resumed>) = 0 [pid 2326] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2325] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2325] <... futex resumed>) = 0 [pid 2326] recvmmsg(4, [pid 2325] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2326] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2325] <... futex resumed>) = 1 [pid 2326] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2326] <... futex resumed>) = 0 [pid 2327] <... futex resumed>) = 0 [pid 2326] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2327] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2327] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] <... futex resumed>) = 0 [pid 2325] close(3) = 0 [pid 2325] close(4) = 0 [pid 2325] close(5) = 0 [pid 2325] close(6) = -1 EBADF (Bad file descriptor) [pid 2325] close(7) = -1 EBADF (Bad file descriptor) [pid 2325] close(8) = -1 EBADF (Bad file descriptor) [pid 2325] close(9) = -1 EBADF (Bad file descriptor) [pid 2325] close(10) = -1 EBADF (Bad file descriptor) [pid 2325] close(11) = -1 EBADF (Bad file descriptor) [pid 2325] close(12) = -1 EBADF (Bad file descriptor) [pid 2325] close(13) = -1 EBADF (Bad file descriptor) [pid 2325] close(14) = -1 EBADF (Bad file descriptor) [pid 2325] close(15) = -1 EBADF (Bad file descriptor) [pid 2325] close(16) = -1 EBADF (Bad file descriptor) [pid 2325] close(17) = -1 EBADF (Bad file descriptor) [pid 2325] close(18) = -1 EBADF (Bad file descriptor) [pid 2325] close(19) = -1 EBADF (Bad file descriptor) [pid 2325] close(20) = -1 EBADF (Bad file descriptor) [pid 2325] close(21) = -1 EBADF (Bad file descriptor) [pid 2325] close(22) = -1 EBADF (Bad file descriptor) [pid 2325] close(23) = -1 EBADF (Bad file descriptor) [pid 2325] close(24) = -1 EBADF (Bad file descriptor) [pid 2325] close(25) = -1 EBADF (Bad file descriptor) [pid 2325] close(26) = -1 EBADF (Bad file descriptor) [pid 2325] close(27) = -1 EBADF (Bad file descriptor) [pid 2325] close(28) = -1 EBADF (Bad file descriptor) [pid 2325] close(29) = -1 EBADF (Bad file descriptor) [pid 2325] exit_group(0) = ? [pid 2326] <... futex resumed>) = ? [pid 2327] <... futex resumed>) = ? [pid 2327] +++ exited with 0 +++ [pid 2326] +++ exited with 0 +++ [pid 2325] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./679", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./679", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./679/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./679/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./679/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./679") = 0 [pid 289] mkdir("./680", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2017 ./strace-static-x86_64: Process 2328 attached [pid 2328] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2328] chdir("./680") = 0 [pid 2328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2328] setpgid(0, 0) = 0 [pid 2328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2328] write(3, "1000", 4) = 4 [pid 2328] close(3) = 0 [pid 2328] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2328] write(1, "executing program\n", 18executing program ) = 18 [pid 2328] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2328] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2328] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2328] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2329 attached => {parent_tid=[2018]}, 88) = 2018 [pid 2329] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2329] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2328] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2329] <... futex resumed>) = 0 [pid 2329] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2329] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2329] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2328] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2328] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2329] <... futex resumed>) = 0 [pid 2329] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2329] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2329] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2328] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2328] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2329] <... futex resumed>) = 0 [pid 2329] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2329] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2329] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2328] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2328] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2329] <... futex resumed>) = 0 [pid 2329] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2328] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2329] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2329] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2328] <... futex resumed>) = 0 [pid 2328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2328] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2328] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2330 attached => {parent_tid=[2019]}, 88) = 2019 [pid 2330] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2330] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2328] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2330] <... futex resumed>) = 0 [pid 2330] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2330] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2330] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2328] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2328] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2329] <... futex resumed>) = 0 [pid 2328] <... futex resumed>) = 1 [pid 2329] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2328] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2329] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2328] <... futex resumed>) = 0 [pid 2329] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2328] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2329] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2328] <... futex resumed>) = 0 [pid 2329] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2328] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2329] <... futex resumed>) = 0 [pid 2328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2329] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2328] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2328] <... futex resumed>) = 0 [pid 2329] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2328] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2329] <... sendto resumed>) = 15 [pid 2329] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2328] <... futex resumed>) = 0 [pid 2329] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2328] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2329] <... futex resumed>) = 0 [pid 2328] <... futex resumed>) = 1 [pid 2329] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2328] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2329] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2329] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2328] <... futex resumed>) = 0 [pid 2329] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2328] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2329] recvmmsg(4, [pid 2328] <... futex resumed>) = 0 [pid 2329] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2329] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2328] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2329] <... futex resumed>) = 0 [pid 2329] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2328] <... futex resumed>) = 0 [pid 2329] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2328] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2329] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2328] close(3) = 0 [pid 2328] close(4) = 0 [pid 2328] close(5) = 0 [pid 2328] close(6) = -1 EBADF (Bad file descriptor) [pid 2328] close(7) = -1 EBADF (Bad file descriptor) [pid 2328] close(8) = -1 EBADF (Bad file descriptor) [pid 2328] close(9) = -1 EBADF (Bad file descriptor) [pid 2328] close(10) = -1 EBADF (Bad file descriptor) [pid 2328] close(11) = -1 EBADF (Bad file descriptor) [pid 2328] close(12) = -1 EBADF (Bad file descriptor) [pid 2328] close(13) = -1 EBADF (Bad file descriptor) [pid 2328] close(14) = -1 EBADF (Bad file descriptor) [pid 2328] close(15) = -1 EBADF (Bad file descriptor) [pid 2328] close(16) = -1 EBADF (Bad file descriptor) [pid 2328] close(17) = -1 EBADF (Bad file descriptor) [pid 2328] close(18) = -1 EBADF (Bad file descriptor) [pid 2328] close(19) = -1 EBADF (Bad file descriptor) [pid 2328] close(20) = -1 EBADF (Bad file descriptor) [pid 2328] close(21) = -1 EBADF (Bad file descriptor) [pid 2328] close(22) = -1 EBADF (Bad file descriptor) [pid 2328] close(23) = -1 EBADF (Bad file descriptor) [pid 2328] close(24) = -1 EBADF (Bad file descriptor) [pid 2328] close(25) = -1 EBADF (Bad file descriptor) [pid 2328] close(26) = -1 EBADF (Bad file descriptor) [pid 2328] close(27) = -1 EBADF (Bad file descriptor) [pid 2328] close(28) = -1 EBADF (Bad file descriptor) [pid 2328] close(29) = -1 EBADF (Bad file descriptor) [pid 2328] exit_group(0 [pid 2330] <... futex resumed>) = ? [pid 2329] <... futex resumed>) = ? [pid 2328] <... exit_group resumed>) = ? [pid 2330] +++ exited with 0 +++ [pid 2329] +++ exited with 0 +++ [pid 2328] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./680", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./680", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./680/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./680/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./680/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./680") = 0 [pid 289] mkdir("./681", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2020 ./strace-static-x86_64: Process 2331 attached [pid 2331] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2331] chdir("./681") = 0 [pid 2331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2331] setpgid(0, 0) = 0 [pid 2331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2331] write(3, "1000", 4) = 4 [pid 2331] close(3) = 0 [pid 2331] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2331] write(1, "executing program\n", 18executing program ) = 18 [pid 2331] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2331] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2331] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2332 attached [pid 2332] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2332] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2331] <... clone3 resumed> => {parent_tid=[2021]}, 88) = 2021 [pid 2331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2331] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2332] <... futex resumed>) = 0 [pid 2332] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2332] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2332] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2331] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2331] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2332] <... futex resumed>) = 0 [pid 2332] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2332] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2332] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2331] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2331] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2331] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2332] <... futex resumed>) = 0 [pid 2332] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2332] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2332] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2331] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2332] <... futex resumed>) = 0 [pid 2332] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2332] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2332] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2331] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2332] <... futex resumed>) = 0 [pid 2332] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2332] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2332] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2331] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2331] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2332] <... futex resumed>) = 0 [pid 2332] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2332] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2332] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2331] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2331] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2332] <... futex resumed>) = 0 [pid 2332] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2332] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2332] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2331] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2331] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2332] <... futex resumed>) = 0 [pid 2332] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2331] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2332] <... sendto resumed>) = 15 [pid 2332] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2332] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2331] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2332] <... futex resumed>) = 0 [pid 2332] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2332] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2332] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2331] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2331] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2332] <... futex resumed>) = 0 [pid 2331] <... futex resumed>) = 1 [pid 2332] recvmmsg(4, [pid 2331] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2332] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2331] <... mmap resumed>) = 0x7fde70090000 [pid 2332] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2331] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2332] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2331] <... mprotect resumed>) = 0 [pid 2331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2333 attached => {parent_tid=[2022]}, 88) = 2022 [pid 2333] set_robust_list(0x7fde700b09a0, 24 [pid 2331] rt_sigprocmask(SIG_SETMASK, [], [pid 2333] <... set_robust_list resumed>) = 0 [pid 2331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2333] rt_sigprocmask(SIG_SETMASK, [], [pid 2331] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2331] <... futex resumed>) = 0 [pid 2333] recvmmsg(4, [pid 2331] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2333] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2333] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2331] <... futex resumed>) = 0 [pid 2333] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2331] close(3) = 0 [pid 2331] close(4) = 0 [pid 2331] close(5) = 0 [pid 2331] close(6) = -1 EBADF (Bad file descriptor) [pid 2331] close(7) = -1 EBADF (Bad file descriptor) [pid 2331] close(8) = -1 EBADF (Bad file descriptor) [pid 2331] close(9) = -1 EBADF (Bad file descriptor) [pid 2331] close(10) = -1 EBADF (Bad file descriptor) [pid 2331] close(11) = -1 EBADF (Bad file descriptor) [pid 2331] close(12) = -1 EBADF (Bad file descriptor) [pid 2331] close(13) = -1 EBADF (Bad file descriptor) [pid 2331] close(14) = -1 EBADF (Bad file descriptor) [pid 2331] close(15) = -1 EBADF (Bad file descriptor) [pid 2331] close(16) = -1 EBADF (Bad file descriptor) [pid 2331] close(17) = -1 EBADF (Bad file descriptor) [pid 2331] close(18) = -1 EBADF (Bad file descriptor) [pid 2331] close(19) = -1 EBADF (Bad file descriptor) [pid 2331] close(20) = -1 EBADF (Bad file descriptor) [pid 2331] close(21) = -1 EBADF (Bad file descriptor) [pid 2331] close(22) = -1 EBADF (Bad file descriptor) [pid 2331] close(23) = -1 EBADF (Bad file descriptor) [pid 2331] close(24) = -1 EBADF (Bad file descriptor) [pid 2331] close(25) = -1 EBADF (Bad file descriptor) [pid 2331] close(26) = -1 EBADF (Bad file descriptor) [pid 2331] close(27) = -1 EBADF (Bad file descriptor) [pid 2331] close(28) = -1 EBADF (Bad file descriptor) [pid 2331] close(29) = -1 EBADF (Bad file descriptor) [pid 2331] exit_group(0 [pid 2332] <... futex resumed>) = ? [pid 2332] +++ exited with 0 +++ [pid 2331] <... exit_group resumed>) = ? [pid 2333] <... futex resumed>) = ? [pid 2333] +++ exited with 0 +++ [pid 2331] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./681", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./681", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./681/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./681/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./681/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./681") = 0 [pid 289] mkdir("./682", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2023 ./strace-static-x86_64: Process 2334 attached [pid 2334] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2334] chdir("./682") = 0 [pid 2334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2334] setpgid(0, 0) = 0 [pid 2334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2334] write(3, "1000", 4) = 4 [pid 2334] close(3) = 0 [pid 2334] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2334] write(1, "executing program\n", 18) = 18 [pid 2334] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2334] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2334] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2334] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2024]}, 88) = 2024 [pid 2334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2334] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2334] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2335 attached [pid 2335] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2335] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2335] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2334] <... futex resumed>) = 0 [pid 2334] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2334] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2335] <... futex resumed>) = 1 [pid 2335] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2335] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2334] <... futex resumed>) = 0 [pid 2334] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2334] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2335] <... futex resumed>) = 1 [pid 2335] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2335] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2334] <... futex resumed>) = 0 [pid 2334] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2334] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2334] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2334] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2336 attached [pid 2335] <... futex resumed>) = 1 [pid 2334] <... clone3 resumed> => {parent_tid=[2025]}, 88) = 2025 [pid 2335] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2334] rt_sigprocmask(SIG_SETMASK, [], [pid 2335] <... socket resumed>) = 3 [pid 2334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2335] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2334] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2335] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2334] <... futex resumed>) = 0 [pid 2334] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2336] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2336] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2336] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2334] <... futex resumed>) = 0 [pid 2334] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2335] <... futex resumed>) = 0 [pid 2334] <... futex resumed>) = 1 [pid 2335] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2334] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2335] <... socket resumed>) = 5 [pid 2335] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2335] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2334] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2335] <... futex resumed>) = 0 [pid 2334] <... futex resumed>) = 1 [pid 2334] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2335] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2336] <... futex resumed>) = 1 [pid 2335] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2336] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2335] <... futex resumed>) = 1 [pid 2334] <... futex resumed>) = 0 [pid 2335] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2334] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2334] <... futex resumed>) = 0 [pid 2335] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2334] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2335] <... sendto resumed>) = 15 [pid 2335] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2334] <... futex resumed>) = 0 [pid 2335] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2334] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2334] <... futex resumed>) = 0 [pid 2335] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2334] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2335] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2335] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2334] <... futex resumed>) = 0 [pid 2335] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2334] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2334] <... futex resumed>) = 0 [pid 2335] recvmmsg(4, [pid 2334] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2335] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2334] <... futex resumed>) = 1 [pid 2335] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2334] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2335] <... futex resumed>) = 0 [pid 2336] <... futex resumed>) = 0 [pid 2335] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2336] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2336] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2334] <... futex resumed>) = 0 [pid 2334] close(3) = 0 [pid 2334] close(4) = 0 [pid 2334] close(5) = 0 [pid 2334] close(6) = -1 EBADF (Bad file descriptor) [pid 2334] close(7) = -1 EBADF (Bad file descriptor) [pid 2334] close(8) = -1 EBADF (Bad file descriptor) [pid 2334] close(9) = -1 EBADF (Bad file descriptor) [pid 2334] close(10) = -1 EBADF (Bad file descriptor) [pid 2334] close(11) = -1 EBADF (Bad file descriptor) [pid 2334] close(12) = -1 EBADF (Bad file descriptor) [pid 2334] close(13) = -1 EBADF (Bad file descriptor) [pid 2334] close(14) = -1 EBADF (Bad file descriptor) [pid 2334] close(15) = -1 EBADF (Bad file descriptor) [pid 2334] close(16) = -1 EBADF (Bad file descriptor) [pid 2334] close(17) = -1 EBADF (Bad file descriptor) [pid 2334] close(18) = -1 EBADF (Bad file descriptor) [pid 2334] close(19) = -1 EBADF (Bad file descriptor) [pid 2334] close(20) = -1 EBADF (Bad file descriptor) [pid 2334] close(21) = -1 EBADF (Bad file descriptor) [pid 2334] close(22) = -1 EBADF (Bad file descriptor) [pid 2334] close(23) = -1 EBADF (Bad file descriptor) [pid 2334] close(24) = -1 EBADF (Bad file descriptor) [pid 2334] close(25) = -1 EBADF (Bad file descriptor) [pid 2334] close(26) = -1 EBADF (Bad file descriptor) [pid 2334] close(27) = -1 EBADF (Bad file descriptor) [pid 2334] close(28) = -1 EBADF (Bad file descriptor) [pid 2334] close(29) = -1 EBADF (Bad file descriptor) [pid 2334] exit_group(0 [pid 2335] <... futex resumed>) = ? [pid 2334] <... exit_group resumed>) = ? [pid 2335] +++ exited with 0 +++ [pid 2336] <... futex resumed>) = ? [pid 2336] +++ exited with 0 +++ [pid 2334] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./682", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./682", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./682/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./682/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./682/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./682") = 0 [pid 289] mkdir("./683", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2026 ./strace-static-x86_64: Process 2337 attached [pid 2337] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2337] chdir("./683") = 0 [pid 2337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2337] setpgid(0, 0) = 0 [pid 2337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2337] write(3, "1000", 4) = 4 [pid 2337] close(3) = 0 [pid 2337] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2337] write(1, "executing program\n", 18executing program ) = 18 [pid 2337] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2337] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2337] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2337] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2338 attached => {parent_tid=[2027]}, 88) = 2027 [pid 2337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2337] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2337] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2338] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2338] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2338] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2337] <... futex resumed>) = 0 [pid 2337] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2337] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2338] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2338] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2337] <... futex resumed>) = 0 [pid 2337] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2337] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2338] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2338] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2337] <... futex resumed>) = 0 [pid 2337] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2337] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2337] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2337] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[2028]}, 88) = 2028 [pid 2338] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2337] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2337] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2339 attached [pid 2339] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2339] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2339] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2337] <... futex resumed>) = 0 [pid 2337] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2337] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2339] <... futex resumed>) = 1 [pid 2339] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 4 [pid 2339] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2337] <... futex resumed>) = 0 [pid 2337] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2337] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2339] <... futex resumed>) = 1 [pid 2339] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2339] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2337] <... futex resumed>) = 0 [pid 2337] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2337] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2339] <... futex resumed>) = 1 [pid 2339] sendto(4, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2338] <... socket resumed>) = 5 [pid 2339] <... sendto resumed>) = 15 [pid 2339] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2337] <... futex resumed>) = 0 [pid 2337] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2337] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2338] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2339] <... futex resumed>) = 1 [pid 2339] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2339] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2337] <... futex resumed>) = 0 [pid 2337] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2337] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2337] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2339] <... futex resumed>) = 1 [pid 2339] recvmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2339] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2337] <... futex resumed>) = 0 [pid 2339] <... futex resumed>) = 1 [pid 2339] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2338] <... futex resumed>) = 0 [pid 2338] recvmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2338] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2337] close(3 [pid 2338] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2337] <... close resumed>) = 0 [pid 2337] close(4) = 0 [pid 2337] close(5) = 0 [pid 2337] close(6) = -1 EBADF (Bad file descriptor) [pid 2337] close(7) = -1 EBADF (Bad file descriptor) [pid 2337] close(8) = -1 EBADF (Bad file descriptor) [pid 2337] close(9) = -1 EBADF (Bad file descriptor) [pid 2337] close(10) = -1 EBADF (Bad file descriptor) [pid 2337] close(11) = -1 EBADF (Bad file descriptor) [pid 2337] close(12) = -1 EBADF (Bad file descriptor) [pid 2337] close(13) = -1 EBADF (Bad file descriptor) [pid 2337] close(14) = -1 EBADF (Bad file descriptor) [pid 2337] close(15) = -1 EBADF (Bad file descriptor) [pid 2337] close(16) = -1 EBADF (Bad file descriptor) [pid 2337] close(17) = -1 EBADF (Bad file descriptor) [pid 2337] close(18) = -1 EBADF (Bad file descriptor) [pid 2337] close(19) = -1 EBADF (Bad file descriptor) [pid 2337] close(20) = -1 EBADF (Bad file descriptor) [pid 2337] close(21) = -1 EBADF (Bad file descriptor) [pid 2337] close(22) = -1 EBADF (Bad file descriptor) [pid 2337] close(23) = -1 EBADF (Bad file descriptor) [pid 2337] close(24) = -1 EBADF (Bad file descriptor) [pid 2337] close(25) = -1 EBADF (Bad file descriptor) [pid 2337] close(26) = -1 EBADF (Bad file descriptor) [pid 2337] close(27) = -1 EBADF (Bad file descriptor) [pid 2337] close(28) = -1 EBADF (Bad file descriptor) [pid 2337] close(29) = -1 EBADF (Bad file descriptor) [pid 2337] exit_group(0) = ? [pid 2339] <... futex resumed>) = ? [pid 2338] <... futex resumed>) = ? [pid 2339] +++ exited with 0 +++ [pid 2338] +++ exited with 0 +++ [pid 2337] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./683", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./683", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./683/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./683/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./683/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./683") = 0 [pid 289] mkdir("./684", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2340 attached , child_tidptr=0x55557548b690) = 2029 [pid 2340] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2340] chdir("./684") = 0 [pid 2340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2340] setpgid(0, 0) = 0 [pid 2340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2340] write(3, "1000", 4) = 4 [pid 2340] close(3) = 0 [pid 2340] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2340] write(1, "executing program\n", 18executing program ) = 18 [pid 2340] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2340] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2340] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2340] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2341 attached => {parent_tid=[2030]}, 88) = 2030 [pid 2341] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2341] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2340] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2341] <... futex resumed>) = 0 [pid 2341] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2340] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2341] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2341] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2341] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2340] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2341] <... futex resumed>) = 0 [pid 2340] <... futex resumed>) = 1 [pid 2341] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2340] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2341] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2341] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2340] <... futex resumed>) = 0 [pid 2340] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2341] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2340] <... futex resumed>) = 0 [pid 2340] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2341] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2341] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2340] <... futex resumed>) = 0 [pid 2341] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2340] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2340] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2340] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2341] <... socket resumed>) = 3 [pid 2340] <... mprotect resumed>) = 0 [pid 2341] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2340] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2341] <... futex resumed>) = 0 [pid 2340] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2341] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2342 attached [pid 2342] set_robust_list(0x7fde700b09a0, 24 [pid 2340] <... clone3 resumed> => {parent_tid=[2031]}, 88) = 2031 [pid 2340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2340] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2342] <... set_robust_list resumed>) = 0 [pid 2340] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2342] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2342] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2340] <... futex resumed>) = 0 [pid 2342] <... futex resumed>) = 1 [pid 2340] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2341] <... futex resumed>) = 0 [pid 2340] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2342] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2341] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2341] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2340] <... futex resumed>) = 0 [pid 2341] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2340] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2341] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2340] <... futex resumed>) = 0 [pid 2341] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2340] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2341] <... futex resumed>) = 0 [pid 2340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2341] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2340] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2340] <... futex resumed>) = 0 [pid 2341] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2340] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2341] <... sendto resumed>) = 15 [pid 2341] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2340] <... futex resumed>) = 0 [pid 2341] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2340] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2341] <... futex resumed>) = 0 [pid 2340] <... futex resumed>) = 1 [pid 2341] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2340] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2341] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2340] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2341] <... futex resumed>) = 0 [pid 2340] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2341] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2340] <... futex resumed>) = 1 [pid 2341] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2340] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2341] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2342] <... futex resumed>) = 0 [pid 2342] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2342] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2340] <... futex resumed>) = 0 [pid 2340] close(3 [pid 2342] <... futex resumed>) = 1 [pid 2342] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2340] <... close resumed>) = 0 [pid 2340] close(4) = 0 [pid 2340] close(5) = 0 [pid 2340] close(6) = -1 EBADF (Bad file descriptor) [pid 2340] close(7) = -1 EBADF (Bad file descriptor) [pid 2340] close(8) = -1 EBADF (Bad file descriptor) [pid 2340] close(9) = -1 EBADF (Bad file descriptor) [pid 2340] close(10) = -1 EBADF (Bad file descriptor) [pid 2340] close(11) = -1 EBADF (Bad file descriptor) [pid 2340] close(12) = -1 EBADF (Bad file descriptor) [pid 2340] close(13) = -1 EBADF (Bad file descriptor) [pid 2340] close(14) = -1 EBADF (Bad file descriptor) [pid 2340] close(15) = -1 EBADF (Bad file descriptor) [pid 2340] close(16) = -1 EBADF (Bad file descriptor) [pid 2340] close(17) = -1 EBADF (Bad file descriptor) [pid 2340] close(18) = -1 EBADF (Bad file descriptor) [pid 2340] close(19) = -1 EBADF (Bad file descriptor) [pid 2340] close(20) = -1 EBADF (Bad file descriptor) [pid 2340] close(21) = -1 EBADF (Bad file descriptor) [pid 2340] close(22) = -1 EBADF (Bad file descriptor) [pid 2340] close(23) = -1 EBADF (Bad file descriptor) [pid 2340] close(24) = -1 EBADF (Bad file descriptor) [pid 2340] close(25) = -1 EBADF (Bad file descriptor) [pid 2340] close(26) = -1 EBADF (Bad file descriptor) [pid 2340] close(27) = -1 EBADF (Bad file descriptor) [pid 2340] close(28) = -1 EBADF (Bad file descriptor) [pid 2340] close(29) = -1 EBADF (Bad file descriptor) [pid 2340] exit_group(0 [pid 2341] <... futex resumed>) = ? [pid 2340] <... exit_group resumed>) = ? [pid 2342] <... futex resumed>) = ? [pid 2341] +++ exited with 0 +++ [pid 2342] +++ exited with 0 +++ [pid 2340] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./684", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./684", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./684/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./684/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./684/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./684") = 0 [pid 289] mkdir("./685", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2343 attached , child_tidptr=0x55557548b690) = 2032 [pid 2343] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2343] chdir("./685") = 0 [pid 2343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2343] setpgid(0, 0) = 0 [pid 2343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2343] write(3, "1000", 4) = 4 [pid 2343] close(3) = 0 [pid 2343] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2343] write(1, "executing program\n", 18executing program ) = 18 [pid 2343] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2343] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2343] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2344 attached => {parent_tid=[2033]}, 88) = 2033 [pid 2344] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2344] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2343] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2344] <... futex resumed>) = 0 [pid 2344] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2344] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2344] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2343] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2343] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2344] <... futex resumed>) = 0 [pid 2344] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2343] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2344] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2343] <... futex resumed>) = 0 [pid 2343] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2343] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2344] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2344] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2343] <... futex resumed>) = 0 [pid 2343] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2343] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2344] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2343] <... futex resumed>) = 0 [pid 2343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2344] <... socket resumed>) = 3 [pid 2343] <... mmap resumed>) = 0x7fde70090000 [pid 2343] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2343] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2344] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2344] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2343] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2345 attached => {parent_tid=[2034]}, 88) = 2034 [pid 2345] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2345] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2343] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2345] <... futex resumed>) = 0 [pid 2345] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2343] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2345] <... socket resumed>) = 4 [pid 2345] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2345] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2343] <... futex resumed>) = 0 [pid 2343] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2344] <... futex resumed>) = 0 [pid 2344] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2344] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2344] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2343] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2343] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2344] <... futex resumed>) = 0 [pid 2344] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2343] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2344] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2344] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2344] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2343] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2344] <... futex resumed>) = 0 [pid 2344] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2343] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2344] <... sendto resumed>) = 15 [pid 2344] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2343] <... futex resumed>) = 0 [pid 2344] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2343] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2344] <... futex resumed>) = 0 [pid 2343] <... futex resumed>) = 1 [pid 2344] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2344] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2344] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2343] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2343] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2344] <... futex resumed>) = 0 [pid 2343] <... futex resumed>) = 1 [pid 2344] recvmmsg(4, [pid 2343] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2344] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2343] <... futex resumed>) = 1 [pid 2345] <... futex resumed>) = 0 [pid 2343] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2345] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2345] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2343] <... futex resumed>) = 0 [pid 2345] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2344] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2344] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2343] close(3) = 0 [pid 2343] close(4) = 0 [pid 2343] close(5) = 0 [pid 2343] close(6) = -1 EBADF (Bad file descriptor) [pid 2343] close(7) = -1 EBADF (Bad file descriptor) [pid 2343] close(8) = -1 EBADF (Bad file descriptor) [pid 2343] close(9) = -1 EBADF (Bad file descriptor) [pid 2343] close(10) = -1 EBADF (Bad file descriptor) [pid 2343] close(11) = -1 EBADF (Bad file descriptor) [pid 2343] close(12) = -1 EBADF (Bad file descriptor) [pid 2343] close(13) = -1 EBADF (Bad file descriptor) [pid 2343] close(14) = -1 EBADF (Bad file descriptor) [pid 2343] close(15) = -1 EBADF (Bad file descriptor) [pid 2343] close(16) = -1 EBADF (Bad file descriptor) [pid 2343] close(17) = -1 EBADF (Bad file descriptor) [pid 2343] close(18) = -1 EBADF (Bad file descriptor) [pid 2343] close(19) = -1 EBADF (Bad file descriptor) [pid 2343] close(20) = -1 EBADF (Bad file descriptor) [pid 2343] close(21) = -1 EBADF (Bad file descriptor) [pid 2343] close(22) = -1 EBADF (Bad file descriptor) [pid 2343] close(23) = -1 EBADF (Bad file descriptor) [pid 2343] close(24) = -1 EBADF (Bad file descriptor) [pid 2343] close(25) = -1 EBADF (Bad file descriptor) [pid 2343] close(26) = -1 EBADF (Bad file descriptor) [pid 2343] close(27) = -1 EBADF (Bad file descriptor) [pid 2343] close(28) = -1 EBADF (Bad file descriptor) [pid 2343] close(29) = -1 EBADF (Bad file descriptor) [pid 2343] exit_group(0) = ? [pid 2345] <... futex resumed>) = ? [pid 2345] +++ exited with 0 +++ [pid 2344] <... futex resumed>) = ? [pid 2344] +++ exited with 0 +++ [pid 2343] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./685", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./685", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./685/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./685/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./685/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./685") = 0 [pid 289] mkdir("./686", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2035 ./strace-static-x86_64: Process 2346 attached [pid 2346] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2346] chdir("./686") = 0 [pid 2346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2346] setpgid(0, 0) = 0 [pid 2346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2346] write(3, "1000", 4) = 4 [pid 2346] close(3) = 0 [pid 2346] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2346] write(1, "executing program\n", 18executing program ) = 18 [pid 2346] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2346] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2346] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2346] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2036]}, 88) = 2036 [pid 2346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2346] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2346] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2347 attached [pid 2347] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2347] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2347] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2346] <... futex resumed>) = 0 [pid 2346] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2346] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2347] <... futex resumed>) = 1 [pid 2347] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2347] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2346] <... futex resumed>) = 0 [pid 2346] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2346] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2347] <... futex resumed>) = 1 [pid 2347] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2347] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2346] <... futex resumed>) = 0 [pid 2346] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2346] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2346] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2346] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2348 attached [pid 2347] <... futex resumed>) = 1 [pid 2346] <... clone3 resumed> => {parent_tid=[2037]}, 88) = 2037 [pid 2346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2346] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2346] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2347] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2347] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2347] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2348] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2348] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2348] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2346] <... futex resumed>) = 0 [pid 2346] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] <... futex resumed>) = 0 [pid 2346] <... futex resumed>) = 1 [pid 2347] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2346] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2347] <... socket resumed>) = 5 [pid 2347] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2346] <... futex resumed>) = 0 [pid 2347] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2346] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2346] <... futex resumed>) = 0 [pid 2347] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2346] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2347] <... futex resumed>) = 0 [pid 2346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2347] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2346] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2348] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2347] <... sendto resumed>) = 15 [pid 2346] <... futex resumed>) = 0 [pid 2347] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2346] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2347] <... futex resumed>) = 0 [pid 2346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2347] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2346] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2346] <... futex resumed>) = 0 [pid 2347] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2346] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2347] <... futex resumed>) = 0 [pid 2346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2347] recvmmsg(4, [pid 2346] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2346] <... futex resumed>) = 0 [pid 2347] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2346] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2348] <... futex resumed>) = 0 [pid 2347] <... futex resumed>) = 0 [pid 2346] <... futex resumed>) = 1 [pid 2348] recvmmsg(4, [pid 2347] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2346] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2348] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2348] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2346] <... futex resumed>) = 0 [pid 2348] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2346] close(3) = 0 [pid 2346] close(4) = 0 [pid 2346] close(5) = 0 [pid 2346] close(6) = -1 EBADF (Bad file descriptor) [pid 2346] close(7) = -1 EBADF (Bad file descriptor) [pid 2346] close(8) = -1 EBADF (Bad file descriptor) [pid 2346] close(9) = -1 EBADF (Bad file descriptor) [pid 2346] close(10) = -1 EBADF (Bad file descriptor) [pid 2346] close(11) = -1 EBADF (Bad file descriptor) [pid 2346] close(12) = -1 EBADF (Bad file descriptor) [pid 2346] close(13) = -1 EBADF (Bad file descriptor) [pid 2346] close(14) = -1 EBADF (Bad file descriptor) [pid 2346] close(15) = -1 EBADF (Bad file descriptor) [pid 2346] close(16) = -1 EBADF (Bad file descriptor) [pid 2346] close(17) = -1 EBADF (Bad file descriptor) [pid 2346] close(18) = -1 EBADF (Bad file descriptor) [pid 2346] close(19) = -1 EBADF (Bad file descriptor) [pid 2346] close(20) = -1 EBADF (Bad file descriptor) [pid 2346] close(21) = -1 EBADF (Bad file descriptor) [pid 2346] close(22) = -1 EBADF (Bad file descriptor) [pid 2346] close(23) = -1 EBADF (Bad file descriptor) [pid 2346] close(24) = -1 EBADF (Bad file descriptor) [pid 2346] close(25) = -1 EBADF (Bad file descriptor) [pid 2346] close(26) = -1 EBADF (Bad file descriptor) [pid 2346] close(27) = -1 EBADF (Bad file descriptor) [pid 2346] close(28) = -1 EBADF (Bad file descriptor) [pid 2346] close(29) = -1 EBADF (Bad file descriptor) [pid 2346] exit_group(0 [pid 2348] <... futex resumed>) = ? [pid 2347] <... futex resumed>) = ? [pid 2346] <... exit_group resumed>) = ? [pid 2348] +++ exited with 0 +++ [pid 2347] +++ exited with 0 +++ [pid 2346] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./686", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./686", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./686/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./686/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./686/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./686") = 0 [pid 289] mkdir("./687", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2038 ./strace-static-x86_64: Process 2349 attached [pid 2349] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2349] chdir("./687") = 0 [pid 2349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2349] setpgid(0, 0) = 0 [pid 2349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2349] write(3, "1000", 4) = 4 [pid 2349] close(3) = 0 [pid 2349] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2349] write(1, "executing program\n", 18) = 18 [pid 2349] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2349] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2349] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2349] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2349] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2039]}, 88) = 2039 [pid 2349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2349] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2349] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2350 attached [pid 2350] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2350] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2350] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2349] <... futex resumed>) = 0 [pid 2349] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2349] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2350] <... futex resumed>) = 1 [pid 2350] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2350] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2349] <... futex resumed>) = 0 [pid 2349] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2349] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2350] <... futex resumed>) = 1 [pid 2350] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2350] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2349] <... futex resumed>) = 0 [pid 2349] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2349] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2349] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2349] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2351 attached => {parent_tid=[2040]}, 88) = 2040 [pid 2349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2349] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2349] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2350] <... futex resumed>) = 1 [pid 2350] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2350] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2350] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2351] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2351] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2351] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2349] <... futex resumed>) = 0 [pid 2349] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2349] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2350] <... futex resumed>) = 0 [pid 2350] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2350] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2349] <... futex resumed>) = 0 [pid 2349] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2349] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2350] <... futex resumed>) = 1 [pid 2350] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2350] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2349] <... futex resumed>) = 0 [pid 2349] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2349] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2350] <... futex resumed>) = 1 [pid 2350] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2351] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2350] <... sendto resumed>) = 15 [pid 2350] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2349] <... futex resumed>) = 0 [pid 2349] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2349] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2350] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2350] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2349] <... futex resumed>) = 0 [pid 2349] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2349] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2349] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2351] <... futex resumed>) = 0 [pid 2351] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2350] recvmmsg(4, [pid 2351] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2349] <... futex resumed>) = 0 [pid 2351] <... futex resumed>) = 1 [pid 2350] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2351] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2350] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2350] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2349] close(3) = 0 [pid 2349] close(4) = 0 [pid 2349] close(5) = 0 [pid 2349] close(6) = -1 EBADF (Bad file descriptor) [pid 2349] close(7) = -1 EBADF (Bad file descriptor) [pid 2349] close(8) = -1 EBADF (Bad file descriptor) [pid 2349] close(9) = -1 EBADF (Bad file descriptor) [pid 2349] close(10) = -1 EBADF (Bad file descriptor) [pid 2349] close(11) = -1 EBADF (Bad file descriptor) [pid 2349] close(12) = -1 EBADF (Bad file descriptor) [pid 2349] close(13) = -1 EBADF (Bad file descriptor) [pid 2349] close(14) = -1 EBADF (Bad file descriptor) [pid 2349] close(15) = -1 EBADF (Bad file descriptor) [pid 2349] close(16) = -1 EBADF (Bad file descriptor) [pid 2349] close(17) = -1 EBADF (Bad file descriptor) [pid 2349] close(18) = -1 EBADF (Bad file descriptor) [pid 2349] close(19) = -1 EBADF (Bad file descriptor) [pid 2349] close(20) = -1 EBADF (Bad file descriptor) [pid 2349] close(21) = -1 EBADF (Bad file descriptor) [pid 2349] close(22) = -1 EBADF (Bad file descriptor) [pid 2349] close(23) = -1 EBADF (Bad file descriptor) [pid 2349] close(24) = -1 EBADF (Bad file descriptor) [pid 2349] close(25) = -1 EBADF (Bad file descriptor) [pid 2349] close(26) = -1 EBADF (Bad file descriptor) [pid 2349] close(27) = -1 EBADF (Bad file descriptor) [pid 2349] close(28) = -1 EBADF (Bad file descriptor) [pid 2349] close(29) = -1 EBADF (Bad file descriptor) [pid 2349] exit_group(0 [pid 2351] <... futex resumed>) = ? [pid 2350] <... futex resumed>) = ? [pid 2349] <... exit_group resumed>) = ? [pid 2350] +++ exited with 0 +++ [pid 2351] +++ exited with 0 +++ [pid 2349] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./687", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./687", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./687/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./687/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./687/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./687") = 0 [pid 289] mkdir("./688", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2041 ./strace-static-x86_64: Process 2352 attached [pid 2352] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2352] chdir("./688") = 0 [pid 2352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2352] setpgid(0, 0) = 0 [pid 2352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2352] write(3, "1000", 4) = 4 [pid 2352] close(3) = 0 executing program [pid 2352] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2352] write(1, "executing program\n", 18) = 18 [pid 2352] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2352] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2352] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2352] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2353 attached => {parent_tid=[2042]}, 88) = 2042 [pid 2352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2352] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2352] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2353] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2353] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2353] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2352] <... futex resumed>) = 0 [pid 2353] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2352] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2353] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2352] <... futex resumed>) = 0 [pid 2353] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2352] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2353] <... futex resumed>) = 0 [pid 2352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2353] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2352] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2353] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2352] <... futex resumed>) = 0 [pid 2353] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2352] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2353] <... futex resumed>) = 0 [pid 2352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2353] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2352] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2353] <... socket resumed>) = 3 [pid 2352] <... futex resumed>) = 0 [pid 2353] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2352] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2353] <... futex resumed>) = 0 [pid 2352] <... futex resumed>) = 0 [pid 2353] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2352] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2352] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[2043]}, 88) = 2043 ./strace-static-x86_64: Process 2354 attached [pid 2352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2352] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2354] set_robust_list(0x7fde700b09a0, 24 [pid 2352] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2354] <... set_robust_list resumed>) = 0 [pid 2354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2354] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2354] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2352] <... futex resumed>) = 0 [pid 2354] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2352] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2352] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2353] <... futex resumed>) = 0 [pid 2353] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2353] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2352] <... futex resumed>) = 0 [pid 2352] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2352] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2353] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2353] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2352] <... futex resumed>) = 0 [pid 2352] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2352] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2353] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2353] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2352] <... futex resumed>) = 0 [pid 2352] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2352] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2353] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2353] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2352] <... futex resumed>) = 0 [pid 2352] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2352] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2352] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2354] <... futex resumed>) = 0 [pid 2353] recvmmsg(4, [pid 2354] recvmmsg(4, [pid 2353] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=5}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2354] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2353] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2354] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2353] <... futex resumed>) = 0 [pid 2354] <... futex resumed>) = 1 [pid 2353] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2352] <... futex resumed>) = 0 [pid 2352] close(3 [pid 2354] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2352] <... close resumed>) = 0 [pid 2352] close(4) = 0 [pid 2352] close(5) = 0 [pid 2352] close(6) = -1 EBADF (Bad file descriptor) [pid 2352] close(7) = -1 EBADF (Bad file descriptor) [pid 2352] close(8) = -1 EBADF (Bad file descriptor) [pid 2352] close(9) = -1 EBADF (Bad file descriptor) [pid 2352] close(10) = -1 EBADF (Bad file descriptor) [pid 2352] close(11) = -1 EBADF (Bad file descriptor) [pid 2352] close(12) = -1 EBADF (Bad file descriptor) [pid 2352] close(13) = -1 EBADF (Bad file descriptor) [pid 2352] close(14) = -1 EBADF (Bad file descriptor) [pid 2352] close(15) = -1 EBADF (Bad file descriptor) [pid 2352] close(16) = -1 EBADF (Bad file descriptor) [pid 2352] close(17) = -1 EBADF (Bad file descriptor) [pid 2352] close(18) = -1 EBADF (Bad file descriptor) [pid 2352] close(19) = -1 EBADF (Bad file descriptor) [pid 2352] close(20) = -1 EBADF (Bad file descriptor) [pid 2352] close(21) = -1 EBADF (Bad file descriptor) [pid 2352] close(22) = -1 EBADF (Bad file descriptor) [pid 2352] close(23) = -1 EBADF (Bad file descriptor) [pid 2352] close(24) = -1 EBADF (Bad file descriptor) [pid 2352] close(25) = -1 EBADF (Bad file descriptor) [pid 2352] close(26) = -1 EBADF (Bad file descriptor) [pid 2352] close(27) = -1 EBADF (Bad file descriptor) [pid 2352] close(28) = -1 EBADF (Bad file descriptor) [pid 2352] close(29) = -1 EBADF (Bad file descriptor) [pid 2352] exit_group(0 [pid 2353] <... futex resumed>) = ? [pid 2352] <... exit_group resumed>) = ? [pid 2354] <... futex resumed>) = ? [pid 2353] +++ exited with 0 +++ [pid 2354] +++ exited with 0 +++ [pid 2352] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./688", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./688", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./688/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./688/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./688/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./688") = 0 [pid 289] mkdir("./689", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2355 attached [pid 2355] set_robust_list(0x55557548b6a0, 24 [pid 289] <... clone resumed>, child_tidptr=0x55557548b690) = 2044 [pid 2355] <... set_robust_list resumed>) = 0 [pid 2355] chdir("./689") = 0 [pid 2355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2355] setpgid(0, 0) = 0 [pid 2355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2355] write(3, "1000", 4) = 4 [pid 2355] close(3) = 0 [pid 2355] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2355] write(1, "executing program\n", 18) = 18 [pid 2355] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2355] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2355] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2355] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2045]}, 88) = 2045 [pid 2355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2355] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2355] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2356 attached [pid 2356] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2356] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2356] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2355] <... futex resumed>) = 0 [pid 2355] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2355] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2356] <... futex resumed>) = 1 [pid 2356] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2356] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2355] <... futex resumed>) = 0 [pid 2355] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2355] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2356] <... futex resumed>) = 1 [pid 2356] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2356] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2355] <... futex resumed>) = 0 [pid 2355] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2355] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2355] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2355] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2357 attached => {parent_tid=[2046]}, 88) = 2046 [pid 2355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2355] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2355] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2356] <... futex resumed>) = 1 [pid 2356] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2356] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2356] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2357] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2357] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2357] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2355] <... futex resumed>) = 0 [pid 2355] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2355] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2356] <... futex resumed>) = 0 [pid 2356] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2356] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2355] <... futex resumed>) = 0 [pid 2355] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2355] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2356] <... futex resumed>) = 1 [pid 2356] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2357] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2356] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2355] <... futex resumed>) = 0 [pid 2355] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2355] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2356] <... futex resumed>) = 1 [pid 2356] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2356] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2355] <... futex resumed>) = 0 [pid 2355] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2355] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2356] <... futex resumed>) = 1 [pid 2356] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2356] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2355] <... futex resumed>) = 0 [pid 2355] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2355] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2355] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2356] <... futex resumed>) = 1 [pid 2357] <... futex resumed>) = 0 [pid 2356] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2356] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2356] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2357] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2357] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2355] <... futex resumed>) = 0 [pid 2355] close(3) = 0 [pid 2355] close(4) = 0 [pid 2355] close(5 [pid 2357] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2355] <... close resumed>) = 0 [pid 2355] close(6) = -1 EBADF (Bad file descriptor) [pid 2355] close(7) = -1 EBADF (Bad file descriptor) [pid 2355] close(8) = -1 EBADF (Bad file descriptor) [pid 2355] close(9) = -1 EBADF (Bad file descriptor) [pid 2355] close(10) = -1 EBADF (Bad file descriptor) [pid 2355] close(11) = -1 EBADF (Bad file descriptor) [pid 2355] close(12) = -1 EBADF (Bad file descriptor) [pid 2355] close(13) = -1 EBADF (Bad file descriptor) [pid 2355] close(14) = -1 EBADF (Bad file descriptor) [pid 2355] close(15) = -1 EBADF (Bad file descriptor) [pid 2355] close(16) = -1 EBADF (Bad file descriptor) [pid 2355] close(17) = -1 EBADF (Bad file descriptor) [pid 2355] close(18) = -1 EBADF (Bad file descriptor) [pid 2355] close(19) = -1 EBADF (Bad file descriptor) [pid 2355] close(20) = -1 EBADF (Bad file descriptor) [pid 2355] close(21) = -1 EBADF (Bad file descriptor) [pid 2355] close(22) = -1 EBADF (Bad file descriptor) [pid 2355] close(23) = -1 EBADF (Bad file descriptor) [pid 2355] close(24) = -1 EBADF (Bad file descriptor) [pid 2355] close(25) = -1 EBADF (Bad file descriptor) [pid 2355] close(26) = -1 EBADF (Bad file descriptor) [pid 2355] close(27) = -1 EBADF (Bad file descriptor) [pid 2355] close(28) = -1 EBADF (Bad file descriptor) [pid 2355] close(29) = -1 EBADF (Bad file descriptor) [pid 2355] exit_group(0) = ? [pid 2356] <... futex resumed>) = ? [pid 2357] <... futex resumed>) = ? [pid 2356] +++ exited with 0 +++ [pid 2357] +++ exited with 0 +++ [pid 2355] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./689", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./689", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./689/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./689/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./689/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./689") = 0 [pid 289] mkdir("./690", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2047 ./strace-static-x86_64: Process 2358 attached [pid 2358] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2358] chdir("./690") = 0 [pid 2358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2358] setpgid(0, 0) = 0 [pid 2358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2358] write(3, "1000", 4) = 4 [pid 2358] close(3) = 0 [pid 2358] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2358] write(1, "executing program\n", 18) = 18 [pid 2358] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2358] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2358] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2048]}, 88) = 2048 ./strace-static-x86_64: Process 2359 attached [pid 2358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2358] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2358] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2359] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2359] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2359] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2358] <... futex resumed>) = 0 [pid 2358] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2358] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2359] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2359] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2358] <... futex resumed>) = 0 [pid 2358] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2358] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2359] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2359] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2358] <... futex resumed>) = 0 [pid 2358] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2358] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2358] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2359] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2358] <... clone3 resumed> => {parent_tid=[2049]}, 88) = 2049 [pid 2358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2358] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2358] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2360 attached [pid 2360] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2360] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2359] <... socket resumed>) = 4 [pid 2360] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2358] <... futex resumed>) = 0 [pid 2358] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2358] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2359] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2360] <... futex resumed>) = 1 [pid 2360] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2360] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2358] <... futex resumed>) = 0 [pid 2358] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2358] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2360] <... futex resumed>) = 1 [pid 2360] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2359] <... futex resumed>) = 1 [pid 2358] <... futex resumed>) = 0 [pid 2358] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 2359] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2359] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2358] <... futex resumed>) = 0 [pid 2358] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2359] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2358] <... futex resumed>) = 0 [pid 2358] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2359] <... sendto resumed>) = 15 [pid 2359] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2358] <... futex resumed>) = 0 [pid 2358] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2358] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2359] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2359] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2358] <... futex resumed>) = 0 [pid 2358] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2358] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2358] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2360] <... futex resumed>) = 0 [pid 2359] recvmmsg(3, [pid 2360] recvmmsg(3, [pid 2359] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2360] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2359] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2360] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2359] <... futex resumed>) = 0 [pid 2360] <... futex resumed>) = 1 [pid 2359] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2358] <... futex resumed>) = 0 [pid 2358] close(3 [pid 2360] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2358] <... close resumed>) = 0 [pid 2358] close(4) = 0 [pid 2358] close(5) = 0 [pid 2358] close(6) = -1 EBADF (Bad file descriptor) [pid 2358] close(7) = -1 EBADF (Bad file descriptor) [pid 2358] close(8) = -1 EBADF (Bad file descriptor) [pid 2358] close(9) = -1 EBADF (Bad file descriptor) [pid 2358] close(10) = -1 EBADF (Bad file descriptor) [pid 2358] close(11) = -1 EBADF (Bad file descriptor) [pid 2358] close(12) = -1 EBADF (Bad file descriptor) [pid 2358] close(13) = -1 EBADF (Bad file descriptor) [pid 2358] close(14) = -1 EBADF (Bad file descriptor) [pid 2358] close(15) = -1 EBADF (Bad file descriptor) [pid 2358] close(16) = -1 EBADF (Bad file descriptor) [pid 2358] close(17) = -1 EBADF (Bad file descriptor) [pid 2358] close(18) = -1 EBADF (Bad file descriptor) [pid 2358] close(19) = -1 EBADF (Bad file descriptor) [pid 2358] close(20) = -1 EBADF (Bad file descriptor) [pid 2358] close(21) = -1 EBADF (Bad file descriptor) [pid 2358] close(22) = -1 EBADF (Bad file descriptor) [pid 2358] close(23) = -1 EBADF (Bad file descriptor) [pid 2358] close(24) = -1 EBADF (Bad file descriptor) [pid 2358] close(25) = -1 EBADF (Bad file descriptor) [pid 2358] close(26) = -1 EBADF (Bad file descriptor) [pid 2358] close(27) = -1 EBADF (Bad file descriptor) [pid 2358] close(28) = -1 EBADF (Bad file descriptor) [pid 2358] close(29) = -1 EBADF (Bad file descriptor) [pid 2358] exit_group(0) = ? [pid 2360] <... futex resumed>) = ? [pid 2359] <... futex resumed>) = ? [pid 2360] +++ exited with 0 +++ [pid 2359] +++ exited with 0 +++ [pid 2358] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./690", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./690", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./690/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./690/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./690/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./690") = 0 [pid 289] mkdir("./691", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2050 ./strace-static-x86_64: Process 2361 attached [pid 2361] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2361] chdir("./691") = 0 [pid 2361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2361] setpgid(0, 0) = 0 [pid 2361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2361] write(3, "1000", 4) = 4 [pid 2361] close(3) = 0 [pid 2361] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2361] write(1, "executing program\n", 18executing program ) = 18 [pid 2361] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2361] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2361] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2361] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2362 attached => {parent_tid=[2051]}, 88) = 2051 [pid 2362] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2362] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2361] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2362] <... futex resumed>) = 0 [pid 2362] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2362] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2362] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2361] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2361] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2362] <... futex resumed>) = 0 [pid 2362] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2362] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2362] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2361] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2361] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2362] <... futex resumed>) = 0 [pid 2362] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2362] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2362] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2361] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2361] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2362] <... futex resumed>) = 0 [pid 2362] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2362] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2362] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2361] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2362] <... futex resumed>) = 0 [pid 2362] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2361] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2362] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2362] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2361] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2362] <... futex resumed>) = 0 [pid 2362] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2362] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2362] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2361] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2361] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2362] <... futex resumed>) = 0 [pid 2362] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2362] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2362] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2361] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2361] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2362] <... futex resumed>) = 0 [pid 2361] <... futex resumed>) = 1 [pid 2362] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2361] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2362] <... sendto resumed>) = 15 [pid 2362] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2361] <... futex resumed>) = 0 [pid 2361] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2361] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2362] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2362] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2361] <... futex resumed>) = 0 [pid 2361] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2361] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2361] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2361] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[2052]}, 88) = 2052 [pid 2362] recvmmsg(4, [pid 2361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2361] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2361] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2363 attached [pid 2363] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2362] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2363] recvmmsg(4, [pid 2362] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2363] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2362] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2363] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2361] <... futex resumed>) = 0 [pid 2361] close(3 [pid 2363] <... futex resumed>) = 1 [pid 2363] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2361] <... close resumed>) = 0 [pid 2361] close(4) = 0 [pid 2361] close(5) = 0 [pid 2361] close(6) = -1 EBADF (Bad file descriptor) [pid 2361] close(7) = -1 EBADF (Bad file descriptor) [pid 2361] close(8) = -1 EBADF (Bad file descriptor) [pid 2361] close(9) = -1 EBADF (Bad file descriptor) [pid 2361] close(10) = -1 EBADF (Bad file descriptor) [pid 2361] close(11) = -1 EBADF (Bad file descriptor) [pid 2361] close(12) = -1 EBADF (Bad file descriptor) [pid 2361] close(13) = -1 EBADF (Bad file descriptor) [pid 2361] close(14) = -1 EBADF (Bad file descriptor) [pid 2361] close(15) = -1 EBADF (Bad file descriptor) [pid 2361] close(16) = -1 EBADF (Bad file descriptor) [pid 2361] close(17) = -1 EBADF (Bad file descriptor) [pid 2361] close(18) = -1 EBADF (Bad file descriptor) [pid 2361] close(19) = -1 EBADF (Bad file descriptor) [pid 2361] close(20) = -1 EBADF (Bad file descriptor) [pid 2361] close(21) = -1 EBADF (Bad file descriptor) [pid 2361] close(22) = -1 EBADF (Bad file descriptor) [pid 2361] close(23) = -1 EBADF (Bad file descriptor) [pid 2361] close(24) = -1 EBADF (Bad file descriptor) [pid 2361] close(25) = -1 EBADF (Bad file descriptor) [pid 2361] close(26) = -1 EBADF (Bad file descriptor) [pid 2361] close(27) = -1 EBADF (Bad file descriptor) [pid 2361] close(28) = -1 EBADF (Bad file descriptor) [pid 2361] close(29) = -1 EBADF (Bad file descriptor) [pid 2361] exit_group(0 [pid 2362] <... futex resumed>) = ? [pid 2361] <... exit_group resumed>) = ? [pid 2362] +++ exited with 0 +++ [pid 2363] <... futex resumed>) = ? [pid 2363] +++ exited with 0 +++ [pid 2361] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./691", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./691", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./691/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./691/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./691/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./691") = 0 [pid 289] mkdir("./692", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2364 attached , child_tidptr=0x55557548b690) = 2053 [pid 2364] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2364] chdir("./692") = 0 [pid 2364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2364] setpgid(0, 0) = 0 [pid 2364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2364] write(3, "1000", 4) = 4 [pid 2364] close(3) = 0 [pid 2364] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2364] write(1, "executing program\n", 18) = 18 [pid 2364] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2364] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2364] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2365 attached => {parent_tid=[2054]}, 88) = 2054 [pid 2365] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2365] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2364] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2365] <... futex resumed>) = 0 [pid 2364] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2365] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2365] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2365] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2364] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2365] <... futex resumed>) = 0 [pid 2365] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2365] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2365] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2364] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2364] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2365] <... futex resumed>) = 0 [pid 2365] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2364] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2365] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2365] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2365] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2364] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2365] <... futex resumed>) = 0 [pid 2365] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2364] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2365] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2365] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2364] <... mmap resumed>) = 0x7fde70090000 [pid 2364] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2366 attached [pid 2366] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2366] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2364] <... clone3 resumed> => {parent_tid=[2055]}, 88) = 2055 [pid 2364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2364] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2366] <... futex resumed>) = 0 [pid 2364] <... futex resumed>) = 1 [pid 2366] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2364] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2366] <... socket resumed>) = 4 [pid 2366] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2364] <... futex resumed>) = 0 [pid 2366] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2364] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2365] <... futex resumed>) = 0 [pid 2364] <... futex resumed>) = 1 [pid 2365] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2364] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2365] <... socket resumed>) = 5 [pid 2365] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2364] <... futex resumed>) = 0 [pid 2365] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2364] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2365] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2364] <... futex resumed>) = 0 [pid 2365] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2364] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2365] <... futex resumed>) = 0 [pid 2364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2365] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2364] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2365] <... sendto resumed>) = 15 [pid 2364] <... futex resumed>) = 0 [pid 2365] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2364] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2365] <... futex resumed>) = 0 [pid 2364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2365] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2364] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2365] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2364] <... futex resumed>) = 0 [pid 2365] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2364] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2365] <... futex resumed>) = 0 [pid 2364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2365] recvmmsg(4, [pid 2364] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2365] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2364] <... futex resumed>) = 0 [pid 2365] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2364] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2365] <... futex resumed>) = 0 [pid 2364] <... futex resumed>) = 0 [pid 2365] recvmmsg(4, [pid 2364] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2365] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2365] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2364] <... futex resumed>) = 0 [pid 2365] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2364] close(3) = 0 [pid 2364] close(4) = 0 [pid 2364] close(5) = 0 [pid 2364] close(6) = -1 EBADF (Bad file descriptor) [pid 2364] close(7) = -1 EBADF (Bad file descriptor) [pid 2364] close(8) = -1 EBADF (Bad file descriptor) [pid 2364] close(9) = -1 EBADF (Bad file descriptor) [pid 2364] close(10) = -1 EBADF (Bad file descriptor) [pid 2364] close(11) = -1 EBADF (Bad file descriptor) [pid 2364] close(12) = -1 EBADF (Bad file descriptor) [pid 2364] close(13) = -1 EBADF (Bad file descriptor) [pid 2364] close(14) = -1 EBADF (Bad file descriptor) [pid 2364] close(15) = -1 EBADF (Bad file descriptor) [pid 2364] close(16) = -1 EBADF (Bad file descriptor) [pid 2364] close(17) = -1 EBADF (Bad file descriptor) [pid 2364] close(18) = -1 EBADF (Bad file descriptor) [pid 2364] close(19) = -1 EBADF (Bad file descriptor) [pid 2364] close(20) = -1 EBADF (Bad file descriptor) [pid 2364] close(21) = -1 EBADF (Bad file descriptor) [pid 2364] close(22) = -1 EBADF (Bad file descriptor) [pid 2364] close(23) = -1 EBADF (Bad file descriptor) [pid 2364] close(24) = -1 EBADF (Bad file descriptor) [pid 2364] close(25) = -1 EBADF (Bad file descriptor) [pid 2364] close(26) = -1 EBADF (Bad file descriptor) [pid 2364] close(27) = -1 EBADF (Bad file descriptor) [pid 2364] close(28) = -1 EBADF (Bad file descriptor) [pid 2364] close(29) = -1 EBADF (Bad file descriptor) [pid 2364] exit_group(0 [pid 2365] <... futex resumed>) = ? [pid 2364] <... exit_group resumed>) = ? [pid 2365] +++ exited with 0 +++ [pid 2366] <... futex resumed>) = ? [pid 2366] +++ exited with 0 +++ [pid 2364] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./692", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./692", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./692/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./692/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./692/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./692") = 0 [pid 289] mkdir("./693", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2056 ./strace-static-x86_64: Process 2367 attached [pid 2367] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2367] chdir("./693") = 0 [pid 2367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2367] setpgid(0, 0) = 0 [pid 2367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2367] write(3, "1000", 4) = 4 [pid 2367] close(3) = 0 [pid 2367] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2367] write(1, "executing program\n", 18) = 18 [pid 2367] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2367] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2367] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2057]}, 88) = 2057 [pid 2367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2367] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2367] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2368 attached [pid 2368] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2368] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2368] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2367] <... futex resumed>) = 0 [pid 2367] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2367] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2368] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2368] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2367] <... futex resumed>) = 0 [pid 2367] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2367] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2368] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2368] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2367] <... futex resumed>) = 0 [pid 2367] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2367] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2367] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2367] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2368] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2367] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2368] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2368] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2367] <... clone3 resumed> => {parent_tid=[2058]}, 88) = 2058 [pid 2367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2367] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2367] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2369 attached [pid 2369] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2369] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2369] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2367] <... futex resumed>) = 0 [pid 2367] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2368] <... futex resumed>) = 0 [pid 2368] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2368] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2368] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2367] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2367] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2368] <... futex resumed>) = 0 [pid 2368] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2368] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2367] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2368] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2367] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2368] <... futex resumed>) = 0 [pid 2368] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2369] <... futex resumed>) = 1 [pid 2367] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2368] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2367] <... futex resumed>) = 0 [pid 2368] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2367] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2368] <... futex resumed>) = 0 [pid 2367] <... futex resumed>) = 1 [pid 2368] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2367] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2368] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2368] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2367] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2368] <... futex resumed>) = 0 [pid 2367] <... futex resumed>) = 1 [pid 2368] recvmmsg(4, [pid 2367] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2368] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2368] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2367] <... futex resumed>) = 0 [pid 2368] <... futex resumed>) = 0 [pid 2368] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2367] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2369] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2369] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2367] <... futex resumed>) = 0 [pid 2367] close(3 [pid 2369] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2367] <... close resumed>) = 0 [pid 2367] close(4) = 0 [pid 2367] close(5) = 0 [pid 2367] close(6) = -1 EBADF (Bad file descriptor) [pid 2367] close(7) = -1 EBADF (Bad file descriptor) [pid 2367] close(8) = -1 EBADF (Bad file descriptor) [pid 2367] close(9) = -1 EBADF (Bad file descriptor) [pid 2367] close(10) = -1 EBADF (Bad file descriptor) [pid 2367] close(11) = -1 EBADF (Bad file descriptor) [pid 2367] close(12) = -1 EBADF (Bad file descriptor) [pid 2367] close(13) = -1 EBADF (Bad file descriptor) [pid 2367] close(14) = -1 EBADF (Bad file descriptor) [pid 2367] close(15) = -1 EBADF (Bad file descriptor) [pid 2367] close(16) = -1 EBADF (Bad file descriptor) [pid 2367] close(17) = -1 EBADF (Bad file descriptor) [pid 2367] close(18) = -1 EBADF (Bad file descriptor) [pid 2367] close(19) = -1 EBADF (Bad file descriptor) [pid 2367] close(20) = -1 EBADF (Bad file descriptor) [pid 2367] close(21) = -1 EBADF (Bad file descriptor) [pid 2367] close(22) = -1 EBADF (Bad file descriptor) [pid 2367] close(23) = -1 EBADF (Bad file descriptor) [pid 2367] close(24) = -1 EBADF (Bad file descriptor) [pid 2367] close(25) = -1 EBADF (Bad file descriptor) [pid 2367] close(26) = -1 EBADF (Bad file descriptor) [pid 2367] close(27) = -1 EBADF (Bad file descriptor) [pid 2367] close(28) = -1 EBADF (Bad file descriptor) [pid 2367] close(29) = -1 EBADF (Bad file descriptor) [pid 2367] exit_group(0 [pid 2368] <... futex resumed>) = ? [pid 2367] <... exit_group resumed>) = ? [pid 2368] +++ exited with 0 +++ [pid 2369] <... futex resumed>) = ? [pid 2369] +++ exited with 0 +++ [pid 2367] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./693", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./693", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./693/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./693/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./693/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./693") = 0 [pid 289] mkdir("./694", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2059 ./strace-static-x86_64: Process 2370 attached [pid 2370] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2370] chdir("./694") = 0 [pid 2370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2370] setpgid(0, 0) = 0 [pid 2370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2370] write(3, "1000", 4) = 4 [pid 2370] close(3) = 0 [pid 2370] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2370] write(1, "executing program\n", 18executing program ) = 18 [pid 2370] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2370] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2370] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2371 attached => {parent_tid=[2060]}, 88) = 2060 [pid 2371] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2371] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2370] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2371] <... futex resumed>) = 0 [pid 2371] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2371] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2371] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2370] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2370] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2371] <... futex resumed>) = 0 [pid 2371] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2371] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2371] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2370] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2370] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2371] <... futex resumed>) = 0 [pid 2371] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2371] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2371] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2370] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2370] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2371] <... futex resumed>) = 0 [pid 2371] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2370] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2371] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2371] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2370] <... futex resumed>) = 0 [pid 2370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2370] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2372 attached => {parent_tid=[2061]}, 88) = 2061 [pid 2372] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2372] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2370] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2372] <... futex resumed>) = 0 [pid 2372] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2372] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2372] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2370] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2370] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2371] <... futex resumed>) = 0 [pid 2370] <... futex resumed>) = 1 [pid 2371] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2370] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2371] <... socket resumed>) = 5 [pid 2371] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2370] <... futex resumed>) = 0 [pid 2371] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2370] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2371] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2370] <... futex resumed>) = 0 [pid 2371] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2370] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2371] <... futex resumed>) = 0 [pid 2371] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2370] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2371] <... futex resumed>) = 0 [pid 2370] <... futex resumed>) = 1 [pid 2371] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2370] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2371] <... sendto resumed>) = 15 [pid 2371] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2370] <... futex resumed>) = 0 [pid 2371] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2370] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2371] <... futex resumed>) = 0 [pid 2370] <... futex resumed>) = 1 [pid 2371] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2370] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2371] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2371] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2371] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2370] <... futex resumed>) = 0 [pid 2371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2370] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2371] recvmmsg(4, [pid 2370] <... futex resumed>) = 0 [pid 2371] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2370] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2371] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2370] <... futex resumed>) = 1 [pid 2371] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2370] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2372] <... futex resumed>) = 0 [pid 2372] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2372] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2372] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2370] <... futex resumed>) = 0 [pid 2370] close(3) = 0 [pid 2370] close(4) = 0 [pid 2370] close(5) = 0 [pid 2370] close(6) = -1 EBADF (Bad file descriptor) [pid 2370] close(7) = -1 EBADF (Bad file descriptor) [pid 2370] close(8) = -1 EBADF (Bad file descriptor) [pid 2370] close(9) = -1 EBADF (Bad file descriptor) [pid 2370] close(10) = -1 EBADF (Bad file descriptor) [pid 2370] close(11) = -1 EBADF (Bad file descriptor) [pid 2370] close(12) = -1 EBADF (Bad file descriptor) [pid 2370] close(13) = -1 EBADF (Bad file descriptor) [pid 2370] close(14) = -1 EBADF (Bad file descriptor) [pid 2370] close(15) = -1 EBADF (Bad file descriptor) [pid 2370] close(16) = -1 EBADF (Bad file descriptor) [pid 2370] close(17) = -1 EBADF (Bad file descriptor) [pid 2370] close(18) = -1 EBADF (Bad file descriptor) [pid 2370] close(19) = -1 EBADF (Bad file descriptor) [pid 2370] close(20) = -1 EBADF (Bad file descriptor) [pid 2370] close(21) = -1 EBADF (Bad file descriptor) [pid 2370] close(22) = -1 EBADF (Bad file descriptor) [pid 2370] close(23) = -1 EBADF (Bad file descriptor) [pid 2370] close(24) = -1 EBADF (Bad file descriptor) [pid 2370] close(25) = -1 EBADF (Bad file descriptor) [pid 2370] close(26) = -1 EBADF (Bad file descriptor) [pid 2370] close(27) = -1 EBADF (Bad file descriptor) [pid 2370] close(28) = -1 EBADF (Bad file descriptor) [pid 2370] close(29) = -1 EBADF (Bad file descriptor) [pid 2370] exit_group(0 [pid 2371] <... futex resumed>) = ? [pid 2372] <... futex resumed>) = ? [pid 2370] <... exit_group resumed>) = ? [pid 2371] +++ exited with 0 +++ [pid 2372] +++ exited with 0 +++ [pid 2370] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./694", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./694", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./694/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./694/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./694/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./694") = 0 [pid 289] mkdir("./695", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2062 ./strace-static-x86_64: Process 2373 attached [pid 2373] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2373] chdir("./695") = 0 [pid 2373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2373] setpgid(0, 0) = 0 [pid 2373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2373] write(3, "1000", 4) = 4 [pid 2373] close(3) = 0 [pid 2373] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2373] write(1, "executing program\n", 18executing program ) = 18 [pid 2373] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2373] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2373] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2063]}, 88) = 2063 [pid 2373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2373] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2373] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2374 attached [pid 2374] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2374] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2374] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2373] <... futex resumed>) = 0 [pid 2373] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2373] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2374] <... futex resumed>) = 1 [pid 2374] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2374] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2373] <... futex resumed>) = 0 [pid 2373] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2373] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2374] <... futex resumed>) = 1 [pid 2374] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2374] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2373] <... futex resumed>) = 0 [pid 2373] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2373] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2373] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2374] <... futex resumed>) = 1 [pid 2373] <... clone3 resumed> => {parent_tid=[2064]}, 88) = 2064 ./strace-static-x86_64: Process 2375 attached [pid 2373] rt_sigprocmask(SIG_SETMASK, [], [pid 2374] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2374] <... socket resumed>) = 3 [pid 2373] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2373] <... futex resumed>) = 0 [pid 2374] <... futex resumed>) = 0 [pid 2373] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2374] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2375] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2375] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2375] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2373] <... futex resumed>) = 0 [pid 2373] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] <... futex resumed>) = 0 [pid 2373] <... futex resumed>) = 1 [pid 2374] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2373] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2374] <... socket resumed>) = 5 [pid 2374] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2373] <... futex resumed>) = 0 [pid 2374] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2373] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2373] <... futex resumed>) = 0 [pid 2373] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2374] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2374] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2373] <... futex resumed>) = 0 [pid 2374] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2373] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2373] <... futex resumed>) = 0 [pid 2374] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2373] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2375] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2374] <... sendto resumed>) = 15 [pid 2374] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2373] <... futex resumed>) = 0 [pid 2373] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2373] <... futex resumed>) = 0 [pid 2374] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2373] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2374] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2374] <... futex resumed>) = 0 [pid 2373] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] recvmmsg(4, [pid 2373] <... futex resumed>) = 0 [pid 2374] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2373] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2373] <... futex resumed>) = 1 [pid 2375] <... futex resumed>) = 0 [pid 2374] <... futex resumed>) = 0 [pid 2373] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2375] recvmmsg(4, [pid 2374] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2375] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2375] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2373] <... futex resumed>) = 0 [pid 2375] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2373] close(3) = 0 [pid 2373] close(4) = 0 [pid 2373] close(5) = 0 [pid 2373] close(6) = -1 EBADF (Bad file descriptor) [pid 2373] close(7) = -1 EBADF (Bad file descriptor) [pid 2373] close(8) = -1 EBADF (Bad file descriptor) [pid 2373] close(9) = -1 EBADF (Bad file descriptor) [pid 2373] close(10) = -1 EBADF (Bad file descriptor) [pid 2373] close(11) = -1 EBADF (Bad file descriptor) [pid 2373] close(12) = -1 EBADF (Bad file descriptor) [pid 2373] close(13) = -1 EBADF (Bad file descriptor) [pid 2373] close(14) = -1 EBADF (Bad file descriptor) [pid 2373] close(15) = -1 EBADF (Bad file descriptor) [pid 2373] close(16) = -1 EBADF (Bad file descriptor) [pid 2373] close(17) = -1 EBADF (Bad file descriptor) [pid 2373] close(18) = -1 EBADF (Bad file descriptor) [pid 2373] close(19) = -1 EBADF (Bad file descriptor) [pid 2373] close(20) = -1 EBADF (Bad file descriptor) [pid 2373] close(21) = -1 EBADF (Bad file descriptor) [pid 2373] close(22) = -1 EBADF (Bad file descriptor) [pid 2373] close(23) = -1 EBADF (Bad file descriptor) [pid 2373] close(24) = -1 EBADF (Bad file descriptor) [pid 2373] close(25) = -1 EBADF (Bad file descriptor) [pid 2373] close(26) = -1 EBADF (Bad file descriptor) [pid 2373] close(27) = -1 EBADF (Bad file descriptor) [pid 2373] close(28) = -1 EBADF (Bad file descriptor) [pid 2373] close(29) = -1 EBADF (Bad file descriptor) [pid 2373] exit_group(0 [pid 2374] <... futex resumed>) = ? [pid 2375] <... futex resumed>) = 231 [pid 2373] <... exit_group resumed>) = ? [pid 2375] +++ exited with 0 +++ [pid 2374] +++ exited with 0 +++ [pid 2373] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./695", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./695", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./695/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./695/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./695/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./695") = 0 [pid 289] mkdir("./696", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2376 attached [pid 2376] set_robust_list(0x55557548b6a0, 24 [pid 289] <... clone resumed>, child_tidptr=0x55557548b690) = 2065 [pid 2376] <... set_robust_list resumed>) = 0 [pid 2376] chdir("./696") = 0 [pid 2376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2376] setpgid(0, 0) = 0 [pid 2376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2376] write(3, "1000", 4) = 4 [pid 2376] close(3) = 0 [pid 2376] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2376] write(1, "executing program\n", 18executing program ) = 18 [pid 2376] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2376] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2376] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2377 attached => {parent_tid=[2066]}, 88) = 2066 [pid 2377] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2377] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2376] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2377] <... futex resumed>) = 0 [pid 2376] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2377] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2377] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2377] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2376] <... futex resumed>) = 0 [pid 2376] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2377] <... futex resumed>) = 0 [pid 2376] <... futex resumed>) = 1 [pid 2377] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2376] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2377] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2377] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2376] <... futex resumed>) = 0 [pid 2377] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2376] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2376] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2377] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2377] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2376] <... futex resumed>) = 0 [pid 2377] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2376] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2376] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2377] <... socket resumed>) = 3 [pid 2376] <... mmap resumed>) = 0x7fde70090000 [pid 2377] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2376] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2377] <... futex resumed>) = 0 [pid 2376] <... mprotect resumed>) = 0 [pid 2377] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2378 attached => {parent_tid=[2067]}, 88) = 2067 [pid 2378] set_robust_list(0x7fde700b09a0, 24 [pid 2376] rt_sigprocmask(SIG_SETMASK, [], [pid 2378] <... set_robust_list resumed>) = 0 [pid 2376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2378] rt_sigprocmask(SIG_SETMASK, [], [pid 2376] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2376] <... futex resumed>) = 0 [pid 2378] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2376] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2378] <... socket resumed>) = 4 [pid 2378] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2376] <... futex resumed>) = 0 [pid 2378] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2376] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2377] <... futex resumed>) = 0 [pid 2376] <... futex resumed>) = 1 [pid 2377] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2376] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2377] <... socket resumed>) = 5 [pid 2377] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2376] <... futex resumed>) = 0 [pid 2377] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2376] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2376] <... futex resumed>) = 0 [pid 2377] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2376] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2377] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2377] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2376] <... futex resumed>) = 0 [pid 2377] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2376] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2376] <... futex resumed>) = 0 [pid 2377] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2376] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2377] <... sendto resumed>) = 15 [pid 2377] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2376] <... futex resumed>) = 0 [pid 2377] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2376] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2377] <... futex resumed>) = 0 [pid 2376] <... futex resumed>) = 1 [pid 2377] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2376] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2377] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2377] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2377] <... futex resumed>) = 0 [pid 2377] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2376] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2377] recvmmsg(4, [pid 2376] <... futex resumed>) = 0 [pid 2377] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2376] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2377] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2376] <... futex resumed>) = 1 [pid 2377] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2376] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2378] <... futex resumed>) = 0 [pid 2378] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2378] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2376] <... futex resumed>) = 0 [pid 2376] close(3) = 0 [pid 2376] close(4 [pid 2378] <... futex resumed>) = 1 [pid 2376] <... close resumed>) = 0 [pid 2378] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2376] close(5) = 0 [pid 2376] close(6) = -1 EBADF (Bad file descriptor) [pid 2376] close(7) = -1 EBADF (Bad file descriptor) [pid 2376] close(8) = -1 EBADF (Bad file descriptor) [pid 2376] close(9) = -1 EBADF (Bad file descriptor) [pid 2376] close(10) = -1 EBADF (Bad file descriptor) [pid 2376] close(11) = -1 EBADF (Bad file descriptor) [pid 2376] close(12) = -1 EBADF (Bad file descriptor) [pid 2376] close(13) = -1 EBADF (Bad file descriptor) [pid 2376] close(14) = -1 EBADF (Bad file descriptor) [pid 2376] close(15) = -1 EBADF (Bad file descriptor) [pid 2376] close(16) = -1 EBADF (Bad file descriptor) [pid 2376] close(17) = -1 EBADF (Bad file descriptor) [pid 2376] close(18) = -1 EBADF (Bad file descriptor) [pid 2376] close(19) = -1 EBADF (Bad file descriptor) [pid 2376] close(20) = -1 EBADF (Bad file descriptor) [pid 2376] close(21) = -1 EBADF (Bad file descriptor) [pid 2376] close(22) = -1 EBADF (Bad file descriptor) [pid 2376] close(23) = -1 EBADF (Bad file descriptor) [pid 2376] close(24) = -1 EBADF (Bad file descriptor) [pid 2376] close(25) = -1 EBADF (Bad file descriptor) [pid 2376] close(26) = -1 EBADF (Bad file descriptor) [pid 2376] close(27) = -1 EBADF (Bad file descriptor) [pid 2376] close(28) = -1 EBADF (Bad file descriptor) [pid 2376] close(29) = -1 EBADF (Bad file descriptor) [pid 2376] exit_group(0 [pid 2377] <... futex resumed>) = ? [pid 2378] <... futex resumed>) = ? [pid 2376] <... exit_group resumed>) = ? [pid 2377] +++ exited with 0 +++ [pid 2378] +++ exited with 0 +++ [pid 2376] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./696", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./696", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./696/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./696/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./696/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./696") = 0 [pid 289] mkdir("./697", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2068 ./strace-static-x86_64: Process 2379 attached [pid 2379] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2379] chdir("./697") = 0 [pid 2379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2379] setpgid(0, 0) = 0 [pid 2379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2379] write(3, "1000", 4) = 4 [pid 2379] close(3) = 0 [pid 2379] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2379] write(1, "executing program\n", 18) = 18 executing program [pid 2379] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2379] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2379] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2380 attached => {parent_tid=[2069]}, 88) = 2069 [pid 2379] rt_sigprocmask(SIG_SETMASK, [], [pid 2380] set_robust_list(0x7fde700d19a0, 24 [pid 2379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2380] <... set_robust_list resumed>) = 0 [pid 2379] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2380] rt_sigprocmask(SIG_SETMASK, [], [pid 2379] <... futex resumed>) = 0 [pid 2380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2379] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2380] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2380] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2379] <... futex resumed>) = 0 [pid 2380] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2379] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2380] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2379] <... futex resumed>) = 0 [pid 2380] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2379] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2380] <... futex resumed>) = 0 [pid 2379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2380] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2379] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2380] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2379] <... futex resumed>) = 0 [pid 2380] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2379] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2380] <... futex resumed>) = 0 [pid 2379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2380] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2379] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2380] <... socket resumed>) = 3 [pid 2379] <... futex resumed>) = 0 [pid 2380] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2379] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2380] <... futex resumed>) = 0 [pid 2379] <... futex resumed>) = 0 [pid 2380] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2379] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2381 attached => {parent_tid=[2070]}, 88) = 2070 [pid 2379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2379] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2381] set_robust_list(0x7fde700b09a0, 24 [pid 2379] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2381] <... set_robust_list resumed>) = 0 [pid 2381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2381] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2381] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2379] <... futex resumed>) = 0 [pid 2379] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2380] <... futex resumed>) = 0 [pid 2379] <... futex resumed>) = 1 [pid 2380] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2379] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2380] <... socket resumed>) = 5 [pid 2380] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2379] <... futex resumed>) = 0 [pid 2380] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2379] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2379] <... futex resumed>) = 0 [pid 2380] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2379] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2381] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2380] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2380] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2379] <... futex resumed>) = 0 [pid 2380] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2379] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2379] <... futex resumed>) = 0 [pid 2380] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2379] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2380] <... sendto resumed>) = 15 [pid 2380] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2379] <... futex resumed>) = 0 [pid 2380] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2379] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2379] <... futex resumed>) = 0 [pid 2380] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2379] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2380] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2380] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2379] <... futex resumed>) = 0 [pid 2380] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2379] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2379] <... futex resumed>) = 0 [pid 2380] recvmmsg(4, [pid 2379] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2380] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2379] <... futex resumed>) = 1 [pid 2380] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2379] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2380] <... futex resumed>) = 0 [pid 2380] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2381] <... futex resumed>) = 0 [pid 2381] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2381] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2379] <... futex resumed>) = 0 [pid 2379] close(3 [pid 2381] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2379] <... close resumed>) = 0 [pid 2379] close(4) = 0 [pid 2379] close(5) = 0 [pid 2379] close(6) = -1 EBADF (Bad file descriptor) [pid 2379] close(7) = -1 EBADF (Bad file descriptor) [pid 2379] close(8) = -1 EBADF (Bad file descriptor) [pid 2379] close(9) = -1 EBADF (Bad file descriptor) [pid 2379] close(10) = -1 EBADF (Bad file descriptor) [pid 2379] close(11) = -1 EBADF (Bad file descriptor) [pid 2379] close(12) = -1 EBADF (Bad file descriptor) [pid 2379] close(13) = -1 EBADF (Bad file descriptor) [pid 2379] close(14) = -1 EBADF (Bad file descriptor) [pid 2379] close(15) = -1 EBADF (Bad file descriptor) [pid 2379] close(16) = -1 EBADF (Bad file descriptor) [pid 2379] close(17) = -1 EBADF (Bad file descriptor) [pid 2379] close(18) = -1 EBADF (Bad file descriptor) [pid 2379] close(19) = -1 EBADF (Bad file descriptor) [pid 2379] close(20) = -1 EBADF (Bad file descriptor) [pid 2379] close(21) = -1 EBADF (Bad file descriptor) [pid 2379] close(22) = -1 EBADF (Bad file descriptor) [pid 2379] close(23) = -1 EBADF (Bad file descriptor) [pid 2379] close(24) = -1 EBADF (Bad file descriptor) [pid 2379] close(25) = -1 EBADF (Bad file descriptor) [pid 2379] close(26) = -1 EBADF (Bad file descriptor) [pid 2379] close(27) = -1 EBADF (Bad file descriptor) [pid 2379] close(28) = -1 EBADF (Bad file descriptor) [pid 2379] close(29) = -1 EBADF (Bad file descriptor) [pid 2379] exit_group(0 [pid 2381] <... futex resumed>) = ? [pid 2379] <... exit_group resumed>) = ? [pid 2381] +++ exited with 0 +++ [pid 2380] <... futex resumed>) = ? [pid 2380] +++ exited with 0 +++ [pid 2379] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./697", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./697", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./697/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./697/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./697/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./697") = 0 [pid 289] mkdir("./698", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2071 ./strace-static-x86_64: Process 2383 attached [pid 2383] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2383] chdir("./698") = 0 [pid 2383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2383] setpgid(0, 0) = 0 [pid 2383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2383] write(3, "1000", 4) = 4 [pid 2383] close(3) = 0 [pid 2383] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2383] write(1, "executing program\n", 18) = 18 [pid 2383] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2383] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2383] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2384 attached => {parent_tid=[2072]}, 88) = 2072 [pid 2384] set_robust_list(0x7fde700d19a0, 24 [pid 2383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2383] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2383] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2384] <... set_robust_list resumed>) = 0 [pid 2384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2384] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2384] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2383] <... futex resumed>) = 0 [pid 2383] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2383] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2384] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2384] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2383] <... futex resumed>) = 0 [pid 2383] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2383] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2384] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2384] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2383] <... futex resumed>) = 0 [pid 2383] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2384] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2383] <... futex resumed>) = 0 [pid 2383] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2383] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[2073]}, 88) = 2073 [pid 2384] <... socket resumed>) = 3 [pid 2383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2384] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2383] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2385 attached [pid 2385] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2385] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2385] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] <... futex resumed>) = 0 [pid 2384] <... futex resumed>) = 0 [pid 2383] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2383] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2385] <... futex resumed>) = 1 [pid 2385] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2384] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2384] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2383] <... futex resumed>) = 0 [pid 2383] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2383] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2384] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2384] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2383] <... futex resumed>) = 0 [pid 2383] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2383] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2384] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2384] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2383] <... futex resumed>) = 0 [pid 2384] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2383] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2383] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2384] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2384] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2383] <... futex resumed>) = 0 [pid 2384] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2383] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2383] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2383] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2385] <... futex resumed>) = 0 [pid 2385] recvmmsg(4, [pid 2384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2385] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2384] recvmmsg(4, [pid 2385] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2384] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2384] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] <... futex resumed>) = 0 [pid 2384] <... futex resumed>) = 0 [pid 2383] close(3 [pid 2384] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2385] <... futex resumed>) = 1 [pid 2383] <... close resumed>) = 0 [pid 2385] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2383] close(4) = 0 [pid 2383] close(5) = 0 [pid 2383] close(6) = -1 EBADF (Bad file descriptor) [pid 2383] close(7) = -1 EBADF (Bad file descriptor) [pid 2383] close(8) = -1 EBADF (Bad file descriptor) [pid 2383] close(9) = -1 EBADF (Bad file descriptor) [pid 2383] close(10) = -1 EBADF (Bad file descriptor) [pid 2383] close(11) = -1 EBADF (Bad file descriptor) [pid 2383] close(12) = -1 EBADF (Bad file descriptor) [pid 2383] close(13) = -1 EBADF (Bad file descriptor) [pid 2383] close(14) = -1 EBADF (Bad file descriptor) [pid 2383] close(15) = -1 EBADF (Bad file descriptor) [pid 2383] close(16) = -1 EBADF (Bad file descriptor) [pid 2383] close(17) = -1 EBADF (Bad file descriptor) [pid 2383] close(18) = -1 EBADF (Bad file descriptor) [pid 2383] close(19) = -1 EBADF (Bad file descriptor) [pid 2383] close(20) = -1 EBADF (Bad file descriptor) [pid 2383] close(21) = -1 EBADF (Bad file descriptor) [pid 2383] close(22) = -1 EBADF (Bad file descriptor) [pid 2383] close(23) = -1 EBADF (Bad file descriptor) [pid 2383] close(24) = -1 EBADF (Bad file descriptor) [pid 2383] close(25) = -1 EBADF (Bad file descriptor) [pid 2383] close(26) = -1 EBADF (Bad file descriptor) [pid 2383] close(27) = -1 EBADF (Bad file descriptor) [pid 2383] close(28) = -1 EBADF (Bad file descriptor) [pid 2383] close(29) = -1 EBADF (Bad file descriptor) [pid 2383] exit_group(0) = ? [pid 2384] <... futex resumed>) = ? [pid 2385] <... futex resumed>) = ? [pid 2384] +++ exited with 0 +++ [pid 2385] +++ exited with 0 +++ [pid 2383] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./698", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./698", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./698/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./698/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./698/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./698") = 0 [pid 289] mkdir("./699", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2074 ./strace-static-x86_64: Process 2386 attached [pid 2386] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2386] chdir("./699") = 0 [pid 2386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2386] setpgid(0, 0) = 0 [pid 2386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2386] write(3, "1000", 4) = 4 [pid 2386] close(3) = 0 [pid 2386] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2386] write(1, "executing program\n", 18) = 18 [pid 2386] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2386] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2386] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2387 attached => {parent_tid=[2075]}, 88) = 2075 [pid 2386] rt_sigprocmask(SIG_SETMASK, [], [pid 2387] set_robust_list(0x7fde700d19a0, 24 [pid 2386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2386] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2386] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2387] <... set_robust_list resumed>) = 0 [pid 2387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2387] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2387] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2386] <... futex resumed>) = 0 [pid 2386] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2386] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2387] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2387] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2386] <... futex resumed>) = 0 [pid 2386] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2386] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2387] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2387] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2386] <... futex resumed>) = 0 [pid 2386] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2386] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2386] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2387] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2387] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2386] <... clone3 resumed> => {parent_tid=[2076]}, 88) = 2076 [pid 2387] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2386] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2386] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2388 attached [pid 2388] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2388] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2388] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2386] <... futex resumed>) = 0 [pid 2386] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2387] <... futex resumed>) = 0 [pid 2386] <... futex resumed>) = 1 [pid 2387] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2386] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2388] <... futex resumed>) = 1 [pid 2387] <... socket resumed>) = 5 [pid 2388] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2387] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2386] <... futex resumed>) = 0 [pid 2387] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2386] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2387] <... futex resumed>) = 0 [pid 2386] <... futex resumed>) = 1 [pid 2386] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2387] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2387] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2386] <... futex resumed>) = 0 [pid 2387] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2386] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2386] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2387] <... futex resumed>) = 0 [pid 2387] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2387] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2386] <... futex resumed>) = 0 [pid 2387] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2386] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2386] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2387] <... futex resumed>) = 0 [pid 2387] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2387] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2386] <... futex resumed>) = 0 [pid 2386] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2386] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2386] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2387] <... futex resumed>) = 1 [pid 2387] recvmmsg(4, [pid 2388] <... futex resumed>) = 0 [pid 2387] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2388] recvmmsg(4, [pid 2387] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2387] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2388] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2388] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2386] <... futex resumed>) = 0 [pid 2388] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2386] close(3) = 0 [pid 2386] close(4) = 0 [pid 2386] close(5) = 0 [pid 2386] close(6) = -1 EBADF (Bad file descriptor) [pid 2386] close(7) = -1 EBADF (Bad file descriptor) [pid 2386] close(8) = -1 EBADF (Bad file descriptor) [pid 2386] close(9) = -1 EBADF (Bad file descriptor) [pid 2386] close(10) = -1 EBADF (Bad file descriptor) [pid 2386] close(11) = -1 EBADF (Bad file descriptor) [pid 2386] close(12) = -1 EBADF (Bad file descriptor) [pid 2386] close(13) = -1 EBADF (Bad file descriptor) [pid 2386] close(14) = -1 EBADF (Bad file descriptor) [pid 2386] close(15) = -1 EBADF (Bad file descriptor) [pid 2386] close(16) = -1 EBADF (Bad file descriptor) [pid 2386] close(17) = -1 EBADF (Bad file descriptor) [pid 2386] close(18) = -1 EBADF (Bad file descriptor) [pid 2386] close(19) = -1 EBADF (Bad file descriptor) [pid 2386] close(20) = -1 EBADF (Bad file descriptor) [pid 2386] close(21) = -1 EBADF (Bad file descriptor) [pid 2386] close(22) = -1 EBADF (Bad file descriptor) [pid 2386] close(23) = -1 EBADF (Bad file descriptor) [pid 2386] close(24) = -1 EBADF (Bad file descriptor) [pid 2386] close(25) = -1 EBADF (Bad file descriptor) [pid 2386] close(26) = -1 EBADF (Bad file descriptor) [pid 2386] close(27) = -1 EBADF (Bad file descriptor) [pid 2386] close(28) = -1 EBADF (Bad file descriptor) [pid 2386] close(29) = -1 EBADF (Bad file descriptor) [pid 2386] exit_group(0 [pid 2388] <... futex resumed>) = ? [pid 2387] <... futex resumed>) = ? [pid 2386] <... exit_group resumed>) = ? [pid 2388] +++ exited with 0 +++ [pid 2387] +++ exited with 0 +++ [pid 2386] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./699", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./699", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./699/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./699/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./699/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./699") = 0 [pid 289] mkdir("./700", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2077 ./strace-static-x86_64: Process 2389 attached [pid 2389] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2389] chdir("./700") = 0 [pid 2389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2389] setpgid(0, 0) = 0 [pid 2389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2389] write(3, "1000", 4) = 4 [pid 2389] close(3) = 0 [pid 2389] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2389] write(1, "executing program\n", 18executing program ) = 18 [pid 2389] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2389] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2389] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2389] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2390 attached => {parent_tid=[2078]}, 88) = 2078 [pid 2390] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2390] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2389] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2390] <... futex resumed>) = 0 [pid 2390] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2390] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2390] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2389] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2389] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2390] <... futex resumed>) = 0 [pid 2390] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2390] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2390] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2389] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2389] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2390] <... futex resumed>) = 0 [pid 2390] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2390] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2390] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2389] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2389] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2390] <... futex resumed>) = 0 [pid 2390] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2390] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2390] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2389] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2390] <... futex resumed>) = 0 [pid 2390] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2390] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2390] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2389] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2389] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2390] <... futex resumed>) = 0 [pid 2390] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2390] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2390] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2389] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2389] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2390] <... futex resumed>) = 0 [pid 2390] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2390] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2390] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2389] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2389] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2390] <... futex resumed>) = 0 [pid 2390] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2389] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2390] <... sendto resumed>) = 15 [pid 2390] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2390] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2389] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2390] <... futex resumed>) = 0 [pid 2390] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2390] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2390] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2389] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2389] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2390] <... futex resumed>) = 0 [pid 2390] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2390] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2390] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2389] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2390] <... futex resumed>) = 0 [pid 2389] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2390] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2390] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2390] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2389] close(3) = 0 [pid 2389] close(4) = 0 [pid 2389] close(5) = 0 [pid 2389] close(6) = -1 EBADF (Bad file descriptor) [pid 2389] close(7) = -1 EBADF (Bad file descriptor) [pid 2389] close(8) = -1 EBADF (Bad file descriptor) [pid 2389] close(9) = -1 EBADF (Bad file descriptor) [pid 2389] close(10) = -1 EBADF (Bad file descriptor) [pid 2389] close(11) = -1 EBADF (Bad file descriptor) [pid 2389] close(12) = -1 EBADF (Bad file descriptor) [pid 2389] close(13) = -1 EBADF (Bad file descriptor) [pid 2389] close(14) = -1 EBADF (Bad file descriptor) [pid 2389] close(15) = -1 EBADF (Bad file descriptor) [pid 2389] close(16) = -1 EBADF (Bad file descriptor) [pid 2389] close(17) = -1 EBADF (Bad file descriptor) [pid 2389] close(18) = -1 EBADF (Bad file descriptor) [pid 2389] close(19) = -1 EBADF (Bad file descriptor) [pid 2389] close(20) = -1 EBADF (Bad file descriptor) [pid 2389] close(21) = -1 EBADF (Bad file descriptor) [pid 2389] close(22) = -1 EBADF (Bad file descriptor) [pid 2389] close(23) = -1 EBADF (Bad file descriptor) [pid 2389] close(24) = -1 EBADF (Bad file descriptor) [pid 2389] close(25) = -1 EBADF (Bad file descriptor) [pid 2389] close(26) = -1 EBADF (Bad file descriptor) [pid 2389] close(27) = -1 EBADF (Bad file descriptor) [pid 2389] close(28) = -1 EBADF (Bad file descriptor) [pid 2389] close(29) = -1 EBADF (Bad file descriptor) [pid 2389] exit_group(0 [pid 2390] <... futex resumed>) = ? [pid 2389] <... exit_group resumed>) = ? [pid 2390] +++ exited with 0 +++ [pid 2389] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./700", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./700", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./700/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./700/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./700/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./700") = 0 [pid 289] mkdir("./701", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2079 ./strace-static-x86_64: Process 2391 attached [pid 2391] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2391] chdir("./701") = 0 [pid 2391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2391] setpgid(0, 0) = 0 [pid 2391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2391] write(3, "1000", 4) = 4 [pid 2391] close(3) = 0 [pid 2391] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2391] write(1, "executing program\n", 18) = 18 [pid 2391] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2391] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2391] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2392 attached => {parent_tid=[2080]}, 88) = 2080 [pid 2392] set_robust_list(0x7fde700d19a0, 24 [pid 2391] rt_sigprocmask(SIG_SETMASK, [], [pid 2392] <... set_robust_list resumed>) = 0 [pid 2391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2392] rt_sigprocmask(SIG_SETMASK, [], [pid 2391] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2391] <... futex resumed>) = 0 [pid 2392] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2391] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2392] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2392] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2391] <... futex resumed>) = 0 [pid 2392] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2391] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2392] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2391] <... futex resumed>) = 0 [pid 2392] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2391] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2392] <... futex resumed>) = 0 [pid 2391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2392] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2391] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2392] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2391] <... futex resumed>) = 0 [pid 2392] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2391] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2392] <... futex resumed>) = 0 [pid 2391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2392] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2391] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2392] <... socket resumed>) = 3 [pid 2391] <... futex resumed>) = 0 [pid 2392] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2391] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2392] <... futex resumed>) = 0 [pid 2391] <... futex resumed>) = 0 [pid 2392] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2391] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[2081]}, 88) = 2081 [pid 2391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2391] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2391] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2393 attached [pid 2393] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2393] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2393] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2391] <... futex resumed>) = 0 [pid 2391] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2392] <... futex resumed>) = 0 [pid 2391] <... futex resumed>) = 1 [pid 2392] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2391] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2392] <... socket resumed>) = 5 [pid 2392] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2391] <... futex resumed>) = 0 [pid 2392] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2391] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2391] <... futex resumed>) = 0 [pid 2392] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2391] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2392] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2392] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2391] <... futex resumed>) = 0 [pid 2392] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2391] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2391] <... futex resumed>) = 0 [pid 2392] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2391] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2392] <... sendto resumed>) = 15 [pid 2392] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2391] <... futex resumed>) = 0 [pid 2392] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2391] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2391] <... futex resumed>) = 0 [pid 2392] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2391] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2392] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2392] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2391] <... futex resumed>) = 0 [pid 2392] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2391] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2391] <... futex resumed>) = 0 [pid 2392] recvmmsg(4, [pid 2391] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2392] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2391] <... futex resumed>) = 0 [pid 2392] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2391] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2392] <... futex resumed>) = 0 [pid 2392] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2393] <... futex resumed>) = 1 [pid 2393] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2393] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2391] <... futex resumed>) = 0 [pid 2393] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2391] close(3) = 0 [pid 2391] close(4) = 0 [pid 2391] close(5) = 0 [pid 2391] close(6) = -1 EBADF (Bad file descriptor) [pid 2391] close(7) = -1 EBADF (Bad file descriptor) [pid 2391] close(8) = -1 EBADF (Bad file descriptor) [pid 2391] close(9) = -1 EBADF (Bad file descriptor) [pid 2391] close(10) = -1 EBADF (Bad file descriptor) [pid 2391] close(11) = -1 EBADF (Bad file descriptor) [pid 2391] close(12) = -1 EBADF (Bad file descriptor) [pid 2391] close(13) = -1 EBADF (Bad file descriptor) [pid 2391] close(14) = -1 EBADF (Bad file descriptor) [pid 2391] close(15) = -1 EBADF (Bad file descriptor) [pid 2391] close(16) = -1 EBADF (Bad file descriptor) [pid 2391] close(17) = -1 EBADF (Bad file descriptor) [pid 2391] close(18) = -1 EBADF (Bad file descriptor) [pid 2391] close(19) = -1 EBADF (Bad file descriptor) [pid 2391] close(20) = -1 EBADF (Bad file descriptor) [pid 2391] close(21) = -1 EBADF (Bad file descriptor) [pid 2391] close(22) = -1 EBADF (Bad file descriptor) [pid 2391] close(23) = -1 EBADF (Bad file descriptor) [pid 2391] close(24) = -1 EBADF (Bad file descriptor) [pid 2391] close(25) = -1 EBADF (Bad file descriptor) [pid 2391] close(26) = -1 EBADF (Bad file descriptor) [pid 2391] close(27) = -1 EBADF (Bad file descriptor) [pid 2391] close(28) = -1 EBADF (Bad file descriptor) [pid 2391] close(29) = -1 EBADF (Bad file descriptor) [pid 2391] exit_group(0) = ? [pid 2392] <... futex resumed>) = ? [pid 2393] <... futex resumed>) = ? [pid 2392] +++ exited with 0 +++ [pid 2393] +++ exited with 0 +++ [pid 2391] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./701", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./701", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./701/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./701/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./701/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./701") = 0 [pid 289] mkdir("./702", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2082 ./strace-static-x86_64: Process 2394 attached [pid 2394] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2394] chdir("./702") = 0 [pid 2394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2394] setpgid(0, 0) = 0 [pid 2394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2394] write(3, "1000", 4) = 4 [pid 2394] close(3) = 0 [pid 2394] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2394] write(1, "executing program\n", 18executing program ) = 18 [pid 2394] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2394] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2394] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2395 attached => {parent_tid=[2083]}, 88) = 2083 [pid 2395] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2395] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2394] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2395] <... futex resumed>) = 0 [pid 2395] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2394] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2395] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2395] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2395] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2394] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2395] <... futex resumed>) = 0 [pid 2395] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2395] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2395] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2394] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2394] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2395] <... futex resumed>) = 0 [pid 2395] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2394] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2395] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2395] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2394] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2395] <... futex resumed>) = 0 [pid 2395] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2395] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2395] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2394] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2395] <... futex resumed>) = 0 [pid 2395] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2395] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2395] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2394] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2394] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2395] <... futex resumed>) = 0 [pid 2395] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2395] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2395] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2394] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2394] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2395] <... futex resumed>) = 0 [pid 2395] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2394] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2395] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2395] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2395] <... futex resumed>) = 0 [pid 2395] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2394] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2395] <... futex resumed>) = 0 [pid 2394] <... futex resumed>) = 1 [pid 2395] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2394] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2395] <... sendto resumed>) = 15 [pid 2395] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2394] <... futex resumed>) = 0 [pid 2395] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2394] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2395] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2394] <... futex resumed>) = 0 [pid 2395] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2394] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2395] <... futex resumed>) = 0 [pid 2394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2395] recvmmsg(4, [pid 2394] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2394] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2395] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2395] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2394] <... mmap resumed>) = 0x7fde70090000 [pid 2395] <... futex resumed>) = 0 [pid 2394] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2395] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2394] <... mprotect resumed>) = 0 [pid 2394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2396 attached => {parent_tid=[2084]}, 88) = 2084 [pid 2396] set_robust_list(0x7fde700b09a0, 24 [pid 2394] rt_sigprocmask(SIG_SETMASK, [], [pid 2396] <... set_robust_list resumed>) = 0 [pid 2394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2396] rt_sigprocmask(SIG_SETMASK, [], [pid 2394] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2394] <... futex resumed>) = 0 [pid 2394] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2396] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2396] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2394] <... futex resumed>) = 0 [pid 2396] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2394] close(3) = 0 [pid 2394] close(4) = 0 [pid 2394] close(5) = 0 [pid 2394] close(6) = -1 EBADF (Bad file descriptor) [pid 2394] close(7) = -1 EBADF (Bad file descriptor) [pid 2394] close(8) = -1 EBADF (Bad file descriptor) [pid 2394] close(9) = -1 EBADF (Bad file descriptor) [pid 2394] close(10) = -1 EBADF (Bad file descriptor) [pid 2394] close(11) = -1 EBADF (Bad file descriptor) [pid 2394] close(12) = -1 EBADF (Bad file descriptor) [pid 2394] close(13) = -1 EBADF (Bad file descriptor) [pid 2394] close(14) = -1 EBADF (Bad file descriptor) [pid 2394] close(15) = -1 EBADF (Bad file descriptor) [pid 2394] close(16) = -1 EBADF (Bad file descriptor) [pid 2394] close(17) = -1 EBADF (Bad file descriptor) [pid 2394] close(18) = -1 EBADF (Bad file descriptor) [pid 2394] close(19) = -1 EBADF (Bad file descriptor) [pid 2394] close(20) = -1 EBADF (Bad file descriptor) [pid 2394] close(21) = -1 EBADF (Bad file descriptor) [pid 2394] close(22) = -1 EBADF (Bad file descriptor) [pid 2394] close(23) = -1 EBADF (Bad file descriptor) [pid 2394] close(24) = -1 EBADF (Bad file descriptor) [pid 2394] close(25) = -1 EBADF (Bad file descriptor) [pid 2394] close(26) = -1 EBADF (Bad file descriptor) [pid 2394] close(27) = -1 EBADF (Bad file descriptor) [pid 2394] close(28) = -1 EBADF (Bad file descriptor) [pid 2394] close(29) = -1 EBADF (Bad file descriptor) [pid 2394] exit_group(0 [pid 2395] <... futex resumed>) = ? [pid 2394] <... exit_group resumed>) = ? [pid 2395] +++ exited with 0 +++ [pid 2396] <... futex resumed>) = ? [pid 2396] +++ exited with 0 +++ [pid 2394] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./702", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./702", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./702/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./702/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./702/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./702") = 0 [pid 289] mkdir("./703", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2085 ./strace-static-x86_64: Process 2397 attached [pid 2397] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2397] chdir("./703") = 0 [pid 2397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2397] setpgid(0, 0) = 0 [pid 2397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2397] write(3, "1000", 4) = 4 [pid 2397] close(3) = 0 [pid 2397] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2397] write(1, "executing program\n", 18executing program ) = 18 [pid 2397] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2397] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2397] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2397] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2086]}, 88) = 2086 ./strace-static-x86_64: Process 2398 attached [pid 2397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2397] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2397] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2398] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2398] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2398] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2397] <... futex resumed>) = 0 [pid 2397] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2397] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2398] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2398] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2397] <... futex resumed>) = 0 [pid 2397] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2397] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2398] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2398] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2397] <... futex resumed>) = 0 [pid 2397] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2397] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2397] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2398] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2397] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2398] <... socket resumed>) = 3 [pid 2397] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[2087]}, 88) = 2087 ./strace-static-x86_64: Process 2399 attached [pid 2398] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2399] set_robust_list(0x7fde700b09a0, 24 [pid 2397] rt_sigprocmask(SIG_SETMASK, [], [pid 2399] <... set_robust_list resumed>) = 0 [pid 2397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2397] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2399] rt_sigprocmask(SIG_SETMASK, [], [pid 2397] <... futex resumed>) = 0 [pid 2399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2399] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2397] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2399] <... socket resumed>) = 4 [pid 2399] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2397] <... futex resumed>) = 0 [pid 2397] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2397] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2399] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2398] <... futex resumed>) = 1 [pid 2398] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2398] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2398] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2397] <... futex resumed>) = 0 [pid 2397] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2398] <... futex resumed>) = 0 [pid 2397] <... futex resumed>) = 1 [pid 2398] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2397] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2398] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2398] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2397] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2398] <... futex resumed>) = 0 [pid 2397] <... futex resumed>) = 1 [pid 2398] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2397] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2398] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2398] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2397] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2398] <... futex resumed>) = 0 [pid 2397] <... futex resumed>) = 1 [pid 2398] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2397] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2398] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2398] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2397] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2398] <... futex resumed>) = 0 [pid 2397] <... futex resumed>) = 1 [pid 2398] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2397] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2398] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2399] <... futex resumed>) = 0 [pid 2398] <... futex resumed>) = 0 [pid 2397] <... futex resumed>) = 1 [pid 2399] recvmmsg(4, [pid 2398] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2399] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2397] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2399] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2399] <... futex resumed>) = 0 [pid 2397] close(3 [pid 2399] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2397] <... close resumed>) = 0 [pid 2397] close(4) = 0 [pid 2397] close(5) = 0 [pid 2397] close(6) = -1 EBADF (Bad file descriptor) [pid 2397] close(7) = -1 EBADF (Bad file descriptor) [pid 2397] close(8) = -1 EBADF (Bad file descriptor) [pid 2397] close(9) = -1 EBADF (Bad file descriptor) [pid 2397] close(10) = -1 EBADF (Bad file descriptor) [pid 2397] close(11) = -1 EBADF (Bad file descriptor) [pid 2397] close(12) = -1 EBADF (Bad file descriptor) [pid 2397] close(13) = -1 EBADF (Bad file descriptor) [pid 2397] close(14) = -1 EBADF (Bad file descriptor) [pid 2397] close(15) = -1 EBADF (Bad file descriptor) [pid 2397] close(16) = -1 EBADF (Bad file descriptor) [pid 2397] close(17) = -1 EBADF (Bad file descriptor) [pid 2397] close(18) = -1 EBADF (Bad file descriptor) [pid 2397] close(19) = -1 EBADF (Bad file descriptor) [pid 2397] close(20) = -1 EBADF (Bad file descriptor) [pid 2397] close(21) = -1 EBADF (Bad file descriptor) [pid 2397] close(22) = -1 EBADF (Bad file descriptor) [pid 2397] close(23) = -1 EBADF (Bad file descriptor) [pid 2397] close(24) = -1 EBADF (Bad file descriptor) [pid 2397] close(25) = -1 EBADF (Bad file descriptor) [pid 2397] close(26) = -1 EBADF (Bad file descriptor) [pid 2397] close(27) = -1 EBADF (Bad file descriptor) [pid 2397] close(28) = -1 EBADF (Bad file descriptor) [pid 2397] close(29) = -1 EBADF (Bad file descriptor) [pid 2397] exit_group(0 [pid 2399] <... futex resumed>) = ? [pid 2398] <... futex resumed>) = ? [pid 2397] <... exit_group resumed>) = ? [pid 2399] +++ exited with 0 +++ [pid 2398] +++ exited with 0 +++ [pid 2397] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./703", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./703", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./703/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./703/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./703/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./703") = 0 [pid 289] mkdir("./704", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2088 ./strace-static-x86_64: Process 2400 attached [pid 2400] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2400] chdir("./704") = 0 [pid 2400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2400] setpgid(0, 0) = 0 [pid 2400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2400] write(3, "1000", 4) = 4 [pid 2400] close(3) = 0 [pid 2400] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2400] write(1, "executing program\n", 18executing program ) = 18 [pid 2400] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2400] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2400] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2400] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2089]}, 88) = 2089 [pid 2400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2400] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2400] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2401 attached [pid 2401] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2401] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2401] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2400] <... futex resumed>) = 0 [pid 2400] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2400] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2401] <... futex resumed>) = 1 [pid 2401] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2401] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2400] <... futex resumed>) = 0 [pid 2400] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2400] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2401] <... futex resumed>) = 1 [pid 2401] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2401] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2400] <... futex resumed>) = 0 [pid 2400] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2400] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2400] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2400] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2402 attached [pid 2401] <... futex resumed>) = 1 [pid 2401] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2400] <... clone3 resumed> => {parent_tid=[2090]}, 88) = 2090 [pid 2401] <... socket resumed>) = 3 [pid 2400] rt_sigprocmask(SIG_SETMASK, [], [pid 2401] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2401] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2400] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2400] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2402] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2402] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2402] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2400] <... futex resumed>) = 0 [pid 2400] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2401] <... futex resumed>) = 0 [pid 2400] <... futex resumed>) = 1 [pid 2401] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2400] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2401] <... socket resumed>) = 5 [pid 2402] <... futex resumed>) = 1 [pid 2401] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2402] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2401] <... futex resumed>) = 1 [pid 2400] <... futex resumed>) = 0 [pid 2401] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2400] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2400] <... futex resumed>) = 0 [pid 2401] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2400] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2401] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2401] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2400] <... futex resumed>) = 0 [pid 2401] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2400] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2400] <... futex resumed>) = 0 [pid 2401] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2400] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2401] <... sendto resumed>) = 15 [pid 2401] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2400] <... futex resumed>) = 0 [pid 2401] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2400] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2400] <... futex resumed>) = 0 [pid 2401] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2400] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2401] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2401] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2400] <... futex resumed>) = 0 [pid 2401] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2400] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2400] <... futex resumed>) = 0 [pid 2401] recvmmsg(4, [pid 2400] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2401] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2400] <... futex resumed>) = 1 [pid 2401] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2400] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2401] <... futex resumed>) = 0 [pid 2402] <... futex resumed>) = 0 [pid 2401] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2402] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2402] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2400] <... futex resumed>) = 0 [pid 2402] <... futex resumed>) = 1 [pid 2402] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2400] close(3) = 0 [pid 2400] close(4) = 0 [pid 2400] close(5) = 0 [pid 2400] close(6) = -1 EBADF (Bad file descriptor) [pid 2400] close(7) = -1 EBADF (Bad file descriptor) [pid 2400] close(8) = -1 EBADF (Bad file descriptor) [pid 2400] close(9) = -1 EBADF (Bad file descriptor) [pid 2400] close(10) = -1 EBADF (Bad file descriptor) [pid 2400] close(11) = -1 EBADF (Bad file descriptor) [pid 2400] close(12) = -1 EBADF (Bad file descriptor) [pid 2400] close(13) = -1 EBADF (Bad file descriptor) [pid 2400] close(14) = -1 EBADF (Bad file descriptor) [pid 2400] close(15) = -1 EBADF (Bad file descriptor) [pid 2400] close(16) = -1 EBADF (Bad file descriptor) [pid 2400] close(17) = -1 EBADF (Bad file descriptor) [pid 2400] close(18) = -1 EBADF (Bad file descriptor) [pid 2400] close(19) = -1 EBADF (Bad file descriptor) [pid 2400] close(20) = -1 EBADF (Bad file descriptor) [pid 2400] close(21) = -1 EBADF (Bad file descriptor) [pid 2400] close(22) = -1 EBADF (Bad file descriptor) [pid 2400] close(23) = -1 EBADF (Bad file descriptor) [pid 2400] close(24) = -1 EBADF (Bad file descriptor) [pid 2400] close(25) = -1 EBADF (Bad file descriptor) [pid 2400] close(26) = -1 EBADF (Bad file descriptor) [pid 2400] close(27) = -1 EBADF (Bad file descriptor) [pid 2400] close(28) = -1 EBADF (Bad file descriptor) [pid 2400] close(29) = -1 EBADF (Bad file descriptor) [pid 2400] exit_group(0 [pid 2401] <... futex resumed>) = ? [pid 2400] <... exit_group resumed>) = ? [pid 2401] +++ exited with 0 +++ [pid 2402] <... futex resumed>) = 231 [pid 2402] +++ exited with 0 +++ [pid 2400] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./704", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./704", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./704/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./704/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./704/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./704") = 0 [pid 289] mkdir("./705", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2091 ./strace-static-x86_64: Process 2403 attached [pid 2403] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2403] chdir("./705") = 0 [pid 2403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2403] setpgid(0, 0) = 0 [pid 2403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2403] write(3, "1000", 4) = 4 [pid 2403] close(3) = 0 [pid 2403] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2403] write(1, "executing program\n", 18executing program ) = 18 [pid 2403] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2403] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2403] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2403] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2404 attached => {parent_tid=[2092]}, 88) = 2092 [pid 2404] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2404] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2403] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2404] <... futex resumed>) = 0 [pid 2404] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2404] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2404] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2403] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2403] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2404] <... futex resumed>) = 0 [pid 2404] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2404] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2404] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2403] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2403] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2404] <... futex resumed>) = 0 [pid 2404] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2404] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2404] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2403] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2403] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2404] <... futex resumed>) = 0 [pid 2404] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2404] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2404] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2403] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2404] <... futex resumed>) = 0 [pid 2403] <... futex resumed>) = 1 [pid 2404] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2404] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2404] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2403] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2403] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2404] <... futex resumed>) = 0 [pid 2404] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2404] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2404] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2403] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2403] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2404] <... futex resumed>) = 0 [pid 2404] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2403] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2404] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2404] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2403] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2404] <... futex resumed>) = 0 [pid 2404] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2403] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2404] <... sendto resumed>) = 15 [pid 2404] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2403] <... futex resumed>) = 0 [pid 2403] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2403] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2404] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2404] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2403] <... futex resumed>) = 0 [pid 2403] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2403] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2403] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2404] recvmmsg(4, [pid 2403] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2404] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2403] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2404] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2403] <... clone3 resumed> => {parent_tid=[2093]}, 88) = 2093 [pid 2404] <... futex resumed>) = 0 [pid 2403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2403] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2403] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2405 attached [pid 2405] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2405] recvmmsg(4, [pid 2404] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2405] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2405] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2403] <... futex resumed>) = 0 [pid 2403] close(3 [pid 2405] <... futex resumed>) = 1 [pid 2403] <... close resumed>) = 0 [pid 2405] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2403] close(4) = 0 [pid 2403] close(5) = 0 [pid 2403] close(6) = -1 EBADF (Bad file descriptor) [pid 2403] close(7) = -1 EBADF (Bad file descriptor) [pid 2403] close(8) = -1 EBADF (Bad file descriptor) [pid 2403] close(9) = -1 EBADF (Bad file descriptor) [pid 2403] close(10) = -1 EBADF (Bad file descriptor) [pid 2403] close(11) = -1 EBADF (Bad file descriptor) [pid 2403] close(12) = -1 EBADF (Bad file descriptor) [pid 2403] close(13) = -1 EBADF (Bad file descriptor) [pid 2403] close(14) = -1 EBADF (Bad file descriptor) [pid 2403] close(15) = -1 EBADF (Bad file descriptor) [pid 2403] close(16) = -1 EBADF (Bad file descriptor) [pid 2403] close(17) = -1 EBADF (Bad file descriptor) [pid 2403] close(18) = -1 EBADF (Bad file descriptor) [pid 2403] close(19) = -1 EBADF (Bad file descriptor) [pid 2403] close(20) = -1 EBADF (Bad file descriptor) [pid 2403] close(21) = -1 EBADF (Bad file descriptor) [pid 2403] close(22) = -1 EBADF (Bad file descriptor) [pid 2403] close(23) = -1 EBADF (Bad file descriptor) [pid 2403] close(24) = -1 EBADF (Bad file descriptor) [pid 2403] close(25) = -1 EBADF (Bad file descriptor) [pid 2403] close(26) = -1 EBADF (Bad file descriptor) [pid 2403] close(27) = -1 EBADF (Bad file descriptor) [pid 2403] close(28) = -1 EBADF (Bad file descriptor) [pid 2403] close(29) = -1 EBADF (Bad file descriptor) [pid 2403] exit_group(0 [pid 2404] <... futex resumed>) = ? [pid 2403] <... exit_group resumed>) = ? [pid 2404] +++ exited with 0 +++ [pid 2405] <... futex resumed>) = ? [pid 2405] +++ exited with 0 +++ [pid 2403] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./705", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./705", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./705/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./705/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./705/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./705") = 0 [pid 289] mkdir("./706", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2094 ./strace-static-x86_64: Process 2406 attached [pid 2406] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2406] chdir("./706") = 0 [pid 2406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2406] setpgid(0, 0) = 0 [pid 2406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2406] write(3, "1000", 4) = 4 [pid 2406] close(3) = 0 [pid 2406] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2406] write(1, "executing program\n", 18executing program ) = 18 [pid 2406] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2406] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2406] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2407 attached => {parent_tid=[2095]}, 88) = 2095 [pid 2407] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2407] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2406] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2407] <... futex resumed>) = 0 [pid 2407] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2406] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2407] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2407] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2407] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2406] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2407] <... futex resumed>) = 0 [pid 2407] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2407] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2407] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2406] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2406] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2407] <... futex resumed>) = 0 [pid 2407] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2407] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2407] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2406] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2406] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2407] <... futex resumed>) = 0 [pid 2407] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2406] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2407] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2406] <... futex resumed>) = 0 [pid 2406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2406] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2408 attached [pid 2408] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2408] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2406] <... clone3 resumed> => {parent_tid=[2096]}, 88) = 2096 [pid 2406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2406] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2408] <... futex resumed>) = 0 [pid 2406] <... futex resumed>) = 1 [pid 2408] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2408] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2408] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2406] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2406] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] <... futex resumed>) = 0 [pid 2406] <... futex resumed>) = 1 [pid 2407] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2407] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2407] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2406] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2406] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] <... futex resumed>) = 0 [pid 2406] <... futex resumed>) = 1 [pid 2407] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2406] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2407] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2407] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2406] <... futex resumed>) = 0 [pid 2407] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2406] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] <... sendto resumed>) = 15 [pid 2406] <... futex resumed>) = 0 [pid 2407] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2406] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2407] <... futex resumed>) = 0 [pid 2406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2407] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2406] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2406] <... futex resumed>) = 0 [pid 2407] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2406] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2407] <... futex resumed>) = 0 [pid 2406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2407] recvmmsg(4, [pid 2406] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2406] <... futex resumed>) = 0 [pid 2407] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2406] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] <... futex resumed>) = 0 [pid 2406] <... futex resumed>) = 1 [pid 2407] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2406] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2408] <... futex resumed>) = 0 [pid 2408] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2408] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2406] <... futex resumed>) = 0 [pid 2408] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2406] close(3) = 0 [pid 2406] close(4) = 0 [pid 2406] close(5) = 0 [pid 2406] close(6) = -1 EBADF (Bad file descriptor) [pid 2406] close(7) = -1 EBADF (Bad file descriptor) [pid 2406] close(8) = -1 EBADF (Bad file descriptor) [pid 2406] close(9) = -1 EBADF (Bad file descriptor) [pid 2406] close(10) = -1 EBADF (Bad file descriptor) [pid 2406] close(11) = -1 EBADF (Bad file descriptor) [pid 2406] close(12) = -1 EBADF (Bad file descriptor) [pid 2406] close(13) = -1 EBADF (Bad file descriptor) [pid 2406] close(14) = -1 EBADF (Bad file descriptor) [pid 2406] close(15) = -1 EBADF (Bad file descriptor) [pid 2406] close(16) = -1 EBADF (Bad file descriptor) [pid 2406] close(17) = -1 EBADF (Bad file descriptor) [pid 2406] close(18) = -1 EBADF (Bad file descriptor) [pid 2406] close(19) = -1 EBADF (Bad file descriptor) [pid 2406] close(20) = -1 EBADF (Bad file descriptor) [pid 2406] close(21) = -1 EBADF (Bad file descriptor) [pid 2406] close(22) = -1 EBADF (Bad file descriptor) [pid 2406] close(23) = -1 EBADF (Bad file descriptor) [pid 2406] close(24) = -1 EBADF (Bad file descriptor) [pid 2406] close(25) = -1 EBADF (Bad file descriptor) [pid 2406] close(26) = -1 EBADF (Bad file descriptor) [pid 2406] close(27) = -1 EBADF (Bad file descriptor) [pid 2406] close(28) = -1 EBADF (Bad file descriptor) [pid 2406] close(29) = -1 EBADF (Bad file descriptor) [pid 2406] exit_group(0 [pid 2407] <... futex resumed>) = ? [pid 2406] <... exit_group resumed>) = ? [pid 2407] +++ exited with 0 +++ [pid 2408] <... futex resumed>) = ? [pid 2408] +++ exited with 0 +++ [pid 2406] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2094, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./706", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./706", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./706/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./706/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./706/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./706") = 0 [pid 289] mkdir("./707", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2097 ./strace-static-x86_64: Process 2409 attached [pid 2409] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2409] chdir("./707") = 0 [pid 2409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2409] setpgid(0, 0) = 0 [pid 2409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2409] write(3, "1000", 4) = 4 [pid 2409] close(3) = 0 [pid 2409] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2409] write(1, "executing program\n", 18executing program ) = 18 [pid 2409] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2409] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2409] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2409] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2410 attached => {parent_tid=[2098]}, 88) = 2098 [pid 2410] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2410] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2409] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2410] <... futex resumed>) = 0 [pid 2410] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2410] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2410] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2409] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2409] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2410] <... futex resumed>) = 0 [pid 2410] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2410] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2410] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2409] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2409] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2410] <... futex resumed>) = 0 [pid 2410] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2410] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2410] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2409] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2409] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2410] <... futex resumed>) = 0 [pid 2410] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2410] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2410] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2409] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2410] <... futex resumed>) = 0 [pid 2410] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2410] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2410] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2409] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2409] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2410] <... futex resumed>) = 0 [pid 2410] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2410] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2410] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2409] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2409] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2410] <... futex resumed>) = 0 [pid 2409] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2410] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2410] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2409] <... futex resumed>) = 0 [pid 2410] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2409] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2410] <... sendto resumed>) = 15 [pid 2409] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2410] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2409] <... futex resumed>) = 0 [pid 2410] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2409] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2410] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2409] <... futex resumed>) = 0 [pid 2410] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2409] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2410] <... futex resumed>) = 0 [pid 2409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2410] recvmmsg(4, [pid 2409] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2410] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2409] <... futex resumed>) = 0 [pid 2410] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2409] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2410] <... futex resumed>) = 0 [pid 2409] <... futex resumed>) = 0 [pid 2410] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2409] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2409] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2411 attached => {parent_tid=[2099]}, 88) = 2099 [pid 2411] set_robust_list(0x7fde700b09a0, 24 [pid 2409] rt_sigprocmask(SIG_SETMASK, [], [pid 2411] <... set_robust_list resumed>) = 0 [pid 2409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2411] rt_sigprocmask(SIG_SETMASK, [], [pid 2409] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2409] <... futex resumed>) = 0 [pid 2411] recvmmsg(4, [pid 2409] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2411] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2411] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2409] <... futex resumed>) = 0 [pid 2411] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2409] close(3) = 0 [pid 2409] close(4) = 0 [pid 2409] close(5) = 0 [pid 2409] close(6) = -1 EBADF (Bad file descriptor) [pid 2409] close(7) = -1 EBADF (Bad file descriptor) [pid 2409] close(8) = -1 EBADF (Bad file descriptor) [pid 2409] close(9) = -1 EBADF (Bad file descriptor) [pid 2409] close(10) = -1 EBADF (Bad file descriptor) [pid 2409] close(11) = -1 EBADF (Bad file descriptor) [pid 2409] close(12) = -1 EBADF (Bad file descriptor) [pid 2409] close(13) = -1 EBADF (Bad file descriptor) [pid 2409] close(14) = -1 EBADF (Bad file descriptor) [pid 2409] close(15) = -1 EBADF (Bad file descriptor) [pid 2409] close(16) = -1 EBADF (Bad file descriptor) [pid 2409] close(17) = -1 EBADF (Bad file descriptor) [pid 2409] close(18) = -1 EBADF (Bad file descriptor) [pid 2409] close(19) = -1 EBADF (Bad file descriptor) [pid 2409] close(20) = -1 EBADF (Bad file descriptor) [pid 2409] close(21) = -1 EBADF (Bad file descriptor) [pid 2409] close(22) = -1 EBADF (Bad file descriptor) [pid 2409] close(23) = -1 EBADF (Bad file descriptor) [pid 2409] close(24) = -1 EBADF (Bad file descriptor) [pid 2409] close(25) = -1 EBADF (Bad file descriptor) [pid 2409] close(26) = -1 EBADF (Bad file descriptor) [pid 2409] close(27) = -1 EBADF (Bad file descriptor) [pid 2409] close(28) = -1 EBADF (Bad file descriptor) [pid 2409] close(29) = -1 EBADF (Bad file descriptor) [pid 2409] exit_group(0 [pid 2410] <... futex resumed>) = ? [pid 2409] <... exit_group resumed>) = ? [pid 2410] +++ exited with 0 +++ [pid 2411] <... futex resumed>) = ? [pid 2411] +++ exited with 0 +++ [pid 2409] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./707", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./707", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./707/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./707/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./707/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./707") = 0 [pid 289] mkdir("./708", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2412 attached , child_tidptr=0x55557548b690) = 2100 [pid 2412] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2412] chdir("./708") = 0 [pid 2412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2412] setpgid(0, 0) = 0 [pid 2412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2412] write(3, "1000", 4) = 4 [pid 2412] close(3) = 0 [pid 2412] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2412] write(1, "executing program\n", 18) = 18 [pid 2412] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2412] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2412] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2412] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2413 attached => {parent_tid=[2101]}, 88) = 2101 [pid 2413] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2413] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2412] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2413] <... futex resumed>) = 0 [pid 2413] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2413] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2413] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2412] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2412] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2413] <... futex resumed>) = 0 [pid 2413] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2413] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2413] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2412] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2412] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2413] <... futex resumed>) = 0 [pid 2412] <... futex resumed>) = 1 [pid 2413] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2412] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2413] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2413] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2412] <... futex resumed>) = 0 [pid 2413] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2412] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2412] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2412] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2413] <... socket resumed>) = 3 [pid 2412] <... mprotect resumed>) = 0 [pid 2413] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2412] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2413] <... futex resumed>) = 0 [pid 2412] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2413] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2414 attached => {parent_tid=[2102]}, 88) = 2102 [pid 2414] set_robust_list(0x7fde700b09a0, 24 [pid 2412] rt_sigprocmask(SIG_SETMASK, [], [pid 2414] <... set_robust_list resumed>) = 0 [pid 2412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2412] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2414] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2412] <... futex resumed>) = 0 [pid 2412] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2414] <... socket resumed>) = 4 [pid 2414] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2412] <... futex resumed>) = 0 [pid 2414] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2412] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2413] <... futex resumed>) = 0 [pid 2412] <... futex resumed>) = 1 [pid 2413] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2412] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2413] <... socket resumed>) = 5 [pid 2413] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2412] <... futex resumed>) = 0 [pid 2412] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2413] <... futex resumed>) = 1 [pid 2412] <... futex resumed>) = 0 [pid 2412] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2413] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2413] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2412] <... futex resumed>) = 0 [pid 2413] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2412] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2413] <... futex resumed>) = 0 [pid 2412] <... futex resumed>) = 1 [pid 2413] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2412] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2413] <... sendto resumed>) = 15 [pid 2413] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2412] <... futex resumed>) = 0 [pid 2413] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2412] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2413] <... futex resumed>) = 0 [pid 2412] <... futex resumed>) = 1 [pid 2413] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2412] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2413] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2413] recvmmsg(4, [pid 2412] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2413] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2412] <... futex resumed>) = 0 [pid 2412] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2413] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2412] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2413] <... futex resumed>) = 0 [pid 2414] <... futex resumed>) = 0 [pid 2413] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2414] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2414] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2412] <... futex resumed>) = 0 [pid 2412] close(3 [pid 2414] <... futex resumed>) = 1 [pid 2414] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2412] <... close resumed>) = 0 [pid 2412] close(4) = 0 [pid 2412] close(5) = 0 [pid 2412] close(6) = -1 EBADF (Bad file descriptor) [pid 2412] close(7) = -1 EBADF (Bad file descriptor) [pid 2412] close(8) = -1 EBADF (Bad file descriptor) [pid 2412] close(9) = -1 EBADF (Bad file descriptor) [pid 2412] close(10) = -1 EBADF (Bad file descriptor) [pid 2412] close(11) = -1 EBADF (Bad file descriptor) [pid 2412] close(12) = -1 EBADF (Bad file descriptor) [pid 2412] close(13) = -1 EBADF (Bad file descriptor) [pid 2412] close(14) = -1 EBADF (Bad file descriptor) [pid 2412] close(15) = -1 EBADF (Bad file descriptor) [pid 2412] close(16) = -1 EBADF (Bad file descriptor) [pid 2412] close(17) = -1 EBADF (Bad file descriptor) [pid 2412] close(18) = -1 EBADF (Bad file descriptor) [pid 2412] close(19) = -1 EBADF (Bad file descriptor) [pid 2412] close(20) = -1 EBADF (Bad file descriptor) [pid 2412] close(21) = -1 EBADF (Bad file descriptor) [pid 2412] close(22) = -1 EBADF (Bad file descriptor) [pid 2412] close(23) = -1 EBADF (Bad file descriptor) [pid 2412] close(24) = -1 EBADF (Bad file descriptor) [pid 2412] close(25) = -1 EBADF (Bad file descriptor) [pid 2412] close(26) = -1 EBADF (Bad file descriptor) [pid 2412] close(27) = -1 EBADF (Bad file descriptor) [pid 2412] close(28) = -1 EBADF (Bad file descriptor) [pid 2412] close(29) = -1 EBADF (Bad file descriptor) [pid 2412] exit_group(0 [pid 2414] <... futex resumed>) = ? [pid 2413] <... futex resumed>) = ? [pid 2412] <... exit_group resumed>) = ? [pid 2414] +++ exited with 0 +++ [pid 2413] +++ exited with 0 +++ [pid 2412] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./708", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./708", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./708/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./708/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./708/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./708") = 0 [pid 289] mkdir("./709", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2103 ./strace-static-x86_64: Process 2415 attached [pid 2415] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2415] chdir("./709") = 0 [pid 2415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2415] setpgid(0, 0) = 0 [pid 2415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2415] write(3, "1000", 4) = 4 [pid 2415] close(3) = 0 [pid 2415] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2415] write(1, "executing program\n", 18executing program ) = 18 [pid 2415] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2415] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2415] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2416 attached => {parent_tid=[2104]}, 88) = 2104 [pid 2416] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2415] rt_sigprocmask(SIG_SETMASK, [], [pid 2416] rt_sigprocmask(SIG_SETMASK, [], [pid 2415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2415] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2416] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2415] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2416] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2416] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2415] <... futex resumed>) = 0 [pid 2415] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2415] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2416] <... futex resumed>) = 1 [pid 2416] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2416] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2415] <... futex resumed>) = 0 [pid 2415] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2415] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2416] <... futex resumed>) = 1 [pid 2416] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2416] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2415] <... futex resumed>) = 0 [pid 2415] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2415] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2415] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[2105]}, 88) = 2105 [pid 2415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2415] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2415] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2416] <... futex resumed>) = 1 [pid 2416] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2416] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2416] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2417 attached [pid 2417] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2417] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2417] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2415] <... futex resumed>) = 0 [pid 2415] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2415] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2416] <... futex resumed>) = 0 [pid 2416] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2416] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2415] <... futex resumed>) = 0 [pid 2415] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2415] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2416] <... futex resumed>) = 1 [pid 2416] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2416] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2415] <... futex resumed>) = 0 [pid 2415] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2415] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2416] <... futex resumed>) = 1 [pid 2416] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2417] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2416] <... sendto resumed>) = 15 [pid 2416] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2415] <... futex resumed>) = 0 [pid 2415] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2415] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2416] <... futex resumed>) = 1 [pid 2416] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2416] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2415] <... futex resumed>) = 0 [pid 2416] recvmmsg(4, [pid 2415] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2416] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2415] <... futex resumed>) = 0 [pid 2416] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2415] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2416] <... futex resumed>) = 0 [pid 2415] <... futex resumed>) = 1 [pid 2416] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2415] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2417] <... futex resumed>) = 0 [pid 2417] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2417] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2415] <... futex resumed>) = 0 [pid 2415] close(3 [pid 2417] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2415] <... close resumed>) = 0 [pid 2415] close(4) = 0 [pid 2415] close(5) = 0 [pid 2415] close(6) = -1 EBADF (Bad file descriptor) [pid 2415] close(7) = -1 EBADF (Bad file descriptor) [pid 2415] close(8) = -1 EBADF (Bad file descriptor) [pid 2415] close(9) = -1 EBADF (Bad file descriptor) [pid 2415] close(10) = -1 EBADF (Bad file descriptor) [pid 2415] close(11) = -1 EBADF (Bad file descriptor) [pid 2415] close(12) = -1 EBADF (Bad file descriptor) [pid 2415] close(13) = -1 EBADF (Bad file descriptor) [pid 2415] close(14) = -1 EBADF (Bad file descriptor) [pid 2415] close(15) = -1 EBADF (Bad file descriptor) [pid 2415] close(16) = -1 EBADF (Bad file descriptor) [pid 2415] close(17) = -1 EBADF (Bad file descriptor) [pid 2415] close(18) = -1 EBADF (Bad file descriptor) [pid 2415] close(19) = -1 EBADF (Bad file descriptor) [pid 2415] close(20) = -1 EBADF (Bad file descriptor) [pid 2415] close(21) = -1 EBADF (Bad file descriptor) [pid 2415] close(22) = -1 EBADF (Bad file descriptor) [pid 2415] close(23) = -1 EBADF (Bad file descriptor) [pid 2415] close(24) = -1 EBADF (Bad file descriptor) [pid 2415] close(25) = -1 EBADF (Bad file descriptor) [pid 2415] close(26) = -1 EBADF (Bad file descriptor) [pid 2415] close(27) = -1 EBADF (Bad file descriptor) [pid 2415] close(28) = -1 EBADF (Bad file descriptor) [pid 2415] close(29) = -1 EBADF (Bad file descriptor) [pid 2415] exit_group(0 [pid 2417] <... futex resumed>) = ? [pid 2416] <... futex resumed>) = ? [pid 2415] <... exit_group resumed>) = ? [pid 2417] +++ exited with 0 +++ [pid 2416] +++ exited with 0 +++ [pid 2415] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./709", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./709", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./709/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./709/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./709/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./709") = 0 [pid 289] mkdir("./710", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2106 ./strace-static-x86_64: Process 2418 attached [pid 2418] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2418] chdir("./710") = 0 [pid 2418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2418] setpgid(0, 0) = 0 [pid 2418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2418] write(3, "1000", 4) = 4 [pid 2418] close(3) = 0 [pid 2418] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2418] write(1, "executing program\n", 18executing program ) = 18 [pid 2418] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2418] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2418] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2419 attached => {parent_tid=[2107]}, 88) = 2107 [pid 2418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2418] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2418] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2419] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2419] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2419] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2418] <... futex resumed>) = 0 [pid 2418] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2418] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2419] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2419] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2418] <... futex resumed>) = 0 [pid 2418] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2418] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2419] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2419] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2418] <... futex resumed>) = 0 [pid 2418] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2418] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2418] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2419] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2418] <... clone3 resumed> => {parent_tid=[2108]}, 88) = 2108 [pid 2418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2418] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2418] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2420 attached [pid 2420] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2420] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2420] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2418] <... futex resumed>) = 0 [pid 2418] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2418] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2420] <... futex resumed>) = 1 [pid 2420] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2419] <... socket resumed>) = 4 [pid 2420] <... socket resumed>) = 5 [pid 2420] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2418] <... futex resumed>) = 0 [pid 2418] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2418] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2420] <... futex resumed>) = 1 [pid 2420] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2420] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2418] <... futex resumed>) = 0 [pid 2418] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2418] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2420] <... futex resumed>) = 1 [pid 2420] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2419] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2420] <... sendto resumed>) = 15 [pid 2419] <... futex resumed>) = 0 [pid 2420] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2418] <... futex resumed>) = 0 [pid 2418] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2418] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2420] <... futex resumed>) = 1 [pid 2420] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2419] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2419] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2418] <... futex resumed>) = 0 [pid 2418] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2419] <... futex resumed>) = 1 [pid 2418] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2418] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2420] <... futex resumed>) = 0 [pid 2420] recvmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2420] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2418] <... futex resumed>) = 0 [pid 2420] <... futex resumed>) = 1 [pid 2420] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2419] recvmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2419] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2419] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2418] close(3) = 0 [pid 2418] close(4) = 0 [pid 2418] close(5) = 0 [pid 2418] close(6) = -1 EBADF (Bad file descriptor) [pid 2418] close(7) = -1 EBADF (Bad file descriptor) [pid 2418] close(8) = -1 EBADF (Bad file descriptor) [pid 2418] close(9) = -1 EBADF (Bad file descriptor) [pid 2418] close(10) = -1 EBADF (Bad file descriptor) [pid 2418] close(11) = -1 EBADF (Bad file descriptor) [pid 2418] close(12) = -1 EBADF (Bad file descriptor) [pid 2418] close(13) = -1 EBADF (Bad file descriptor) [pid 2418] close(14) = -1 EBADF (Bad file descriptor) [pid 2418] close(15) = -1 EBADF (Bad file descriptor) [pid 2418] close(16) = -1 EBADF (Bad file descriptor) [pid 2418] close(17) = -1 EBADF (Bad file descriptor) [pid 2418] close(18) = -1 EBADF (Bad file descriptor) [pid 2418] close(19) = -1 EBADF (Bad file descriptor) [pid 2418] close(20) = -1 EBADF (Bad file descriptor) [pid 2418] close(21) = -1 EBADF (Bad file descriptor) [pid 2418] close(22) = -1 EBADF (Bad file descriptor) [pid 2418] close(23) = -1 EBADF (Bad file descriptor) [pid 2418] close(24) = -1 EBADF (Bad file descriptor) [pid 2418] close(25) = -1 EBADF (Bad file descriptor) [pid 2418] close(26) = -1 EBADF (Bad file descriptor) [pid 2418] close(27) = -1 EBADF (Bad file descriptor) [pid 2418] close(28) = -1 EBADF (Bad file descriptor) [pid 2418] close(29) = -1 EBADF (Bad file descriptor) [pid 2418] exit_group(0) = ? [pid 2420] <... futex resumed>) = ? [pid 2419] <... futex resumed>) = ? [pid 2420] +++ exited with 0 +++ [pid 2419] +++ exited with 0 +++ [pid 2418] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./710", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./710", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./710/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./710/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./710/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./710") = 0 [pid 289] mkdir("./711", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2109 ./strace-static-x86_64: Process 2421 attached [pid 2421] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2421] chdir("./711") = 0 [pid 2421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2421] setpgid(0, 0) = 0 [pid 2421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2421] write(3, "1000", 4) = 4 [pid 2421] close(3) = 0 [pid 2421] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2421] write(1, "executing program\n", 18executing program ) = 18 [pid 2421] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2421] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2421] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2421] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2422 attached => {parent_tid=[2110]}, 88) = 2110 [pid 2422] set_robust_list(0x7fde700d19a0, 24 [pid 2421] rt_sigprocmask(SIG_SETMASK, [], [pid 2422] <... set_robust_list resumed>) = 0 [pid 2421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2422] rt_sigprocmask(SIG_SETMASK, [], [pid 2421] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2421] <... futex resumed>) = 0 [pid 2421] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2422] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2422] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2421] <... futex resumed>) = 0 [pid 2422] <... futex resumed>) = 1 [pid 2421] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2422] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2421] <... futex resumed>) = 0 [pid 2422] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2421] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2422] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2422] <... futex resumed>) = 0 [pid 2421] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2422] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2421] <... futex resumed>) = 0 [pid 2422] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2421] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2422] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2422] <... futex resumed>) = 0 [pid 2421] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2422] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2421] <... futex resumed>) = 0 [pid 2422] <... socket resumed>) = 3 [pid 2421] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2422] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2421] <... futex resumed>) = 0 [pid 2422] <... futex resumed>) = 0 [pid 2421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2422] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2421] <... mmap resumed>) = 0x7fde70090000 [pid 2421] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2421] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2423 attached => {parent_tid=[2111]}, 88) = 2111 [pid 2423] set_robust_list(0x7fde700b09a0, 24 [pid 2421] rt_sigprocmask(SIG_SETMASK, [], [pid 2423] <... set_robust_list resumed>) = 0 [pid 2421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2423] rt_sigprocmask(SIG_SETMASK, [], [pid 2421] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2421] <... futex resumed>) = 0 [pid 2423] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2421] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2423] <... socket resumed>) = 4 [pid 2423] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2421] <... futex resumed>) = 0 [pid 2423] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2421] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2422] <... futex resumed>) = 0 [pid 2421] <... futex resumed>) = 1 [pid 2422] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2421] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2422] <... socket resumed>) = 5 [pid 2422] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2421] <... futex resumed>) = 0 [pid 2421] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2422] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2421] <... futex resumed>) = 0 [pid 2422] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2421] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2422] <... futex resumed>) = 0 [pid 2421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2422] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2421] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2421] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2422] <... sendto resumed>) = 15 [pid 2422] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2421] <... futex resumed>) = 0 [pid 2422] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2421] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2422] <... futex resumed>) = 0 [pid 2421] <... futex resumed>) = 1 [pid 2422] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2421] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2422] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2422] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2421] <... futex resumed>) = 0 [pid 2422] recvmmsg(4, [pid 2421] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2421] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2422] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2421] <... futex resumed>) = 1 [pid 2423] <... futex resumed>) = 0 [pid 2422] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2421] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2422] <... futex resumed>) = 0 [pid 2423] recvmmsg(4, [pid 2422] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2423] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2423] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2421] <... futex resumed>) = 0 [pid 2421] close(3 [pid 2423] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2421] <... close resumed>) = 0 [pid 2421] close(4) = 0 [pid 2421] close(5) = 0 [pid 2421] close(6) = -1 EBADF (Bad file descriptor) [pid 2421] close(7) = -1 EBADF (Bad file descriptor) [pid 2421] close(8) = -1 EBADF (Bad file descriptor) [pid 2421] close(9) = -1 EBADF (Bad file descriptor) [pid 2421] close(10) = -1 EBADF (Bad file descriptor) [pid 2421] close(11) = -1 EBADF (Bad file descriptor) [pid 2421] close(12) = -1 EBADF (Bad file descriptor) [pid 2421] close(13) = -1 EBADF (Bad file descriptor) [pid 2421] close(14) = -1 EBADF (Bad file descriptor) [pid 2421] close(15) = -1 EBADF (Bad file descriptor) [pid 2421] close(16) = -1 EBADF (Bad file descriptor) [pid 2421] close(17) = -1 EBADF (Bad file descriptor) [pid 2421] close(18) = -1 EBADF (Bad file descriptor) [pid 2421] close(19) = -1 EBADF (Bad file descriptor) [pid 2421] close(20) = -1 EBADF (Bad file descriptor) [pid 2421] close(21) = -1 EBADF (Bad file descriptor) [pid 2421] close(22) = -1 EBADF (Bad file descriptor) [pid 2421] close(23) = -1 EBADF (Bad file descriptor) [pid 2421] close(24) = -1 EBADF (Bad file descriptor) [pid 2421] close(25) = -1 EBADF (Bad file descriptor) [pid 2421] close(26) = -1 EBADF (Bad file descriptor) [pid 2421] close(27) = -1 EBADF (Bad file descriptor) [pid 2421] close(28) = -1 EBADF (Bad file descriptor) [pid 2421] close(29) = -1 EBADF (Bad file descriptor) [pid 2421] exit_group(0) = ? [pid 2422] <... futex resumed>) = ? [pid 2422] +++ exited with 0 +++ [pid 2423] <... futex resumed>) = ? [pid 2423] +++ exited with 0 +++ [pid 2421] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./711", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./711", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./711/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./711/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./711/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./711") = 0 [pid 289] mkdir("./712", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2112 ./strace-static-x86_64: Process 2424 attached [pid 2424] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2424] chdir("./712") = 0 [pid 2424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2424] setpgid(0, 0) = 0 [pid 2424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2424] write(3, "1000", 4) = 4 [pid 2424] close(3) = 0 [pid 2424] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2424] write(1, "executing program\n", 18executing program ) = 18 [pid 2424] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2424] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2424] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2425 attached => {parent_tid=[2113]}, 88) = 2113 [pid 2425] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2425] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2424] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2425] <... futex resumed>) = 0 [pid 2425] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2424] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2425] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2425] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2425] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2424] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2425] <... futex resumed>) = 0 [pid 2425] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2425] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2425] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2424] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2424] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2425] <... futex resumed>) = 0 [pid 2424] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2425] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2425] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2425] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2424] <... futex resumed>) = 0 [pid 2424] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2425] <... futex resumed>) = 0 [pid 2424] <... futex resumed>) = 1 [pid 2425] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2425] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2424] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2425] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2424] <... futex resumed>) = 0 [pid 2425] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2425] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2424] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2424] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2425] <... futex resumed>) = 0 [pid 2424] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2425] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2425] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2425] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2424] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2425] <... futex resumed>) = 0 [pid 2424] <... futex resumed>) = 1 [pid 2424] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2425] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2425] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2424] <... futex resumed>) = 0 [pid 2425] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2424] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2424] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2425] <... sendto resumed>) = 15 [pid 2425] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2424] <... futex resumed>) = 0 [pid 2424] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2424] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2425] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2425] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2424] <... futex resumed>) = 0 [pid 2424] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2424] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2424] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2425] recvmmsg(4, [pid 2424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2425] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2424] <... clone3 resumed> => {parent_tid=[2114]}, 88) = 2114 ./strace-static-x86_64: Process 2426 attached [pid 2426] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2426] rt_sigprocmask(SIG_SETMASK, [], [pid 2424] rt_sigprocmask(SIG_SETMASK, [], [pid 2425] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2425] <... futex resumed>) = 0 [pid 2424] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2426] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2425] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2424] <... futex resumed>) = 0 [pid 2426] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2424] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2426] <... futex resumed>) = 0 [pid 2424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2426] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2424] close(3) = 0 [pid 2424] close(4) = 0 [pid 2424] close(5) = 0 [pid 2424] close(6) = -1 EBADF (Bad file descriptor) [pid 2424] close(7) = -1 EBADF (Bad file descriptor) [pid 2424] close(8) = -1 EBADF (Bad file descriptor) [pid 2424] close(9) = -1 EBADF (Bad file descriptor) [pid 2424] close(10) = -1 EBADF (Bad file descriptor) [pid 2424] close(11) = -1 EBADF (Bad file descriptor) [pid 2424] close(12) = -1 EBADF (Bad file descriptor) [pid 2424] close(13) = -1 EBADF (Bad file descriptor) [pid 2424] close(14) = -1 EBADF (Bad file descriptor) [pid 2424] close(15) = -1 EBADF (Bad file descriptor) [pid 2424] close(16) = -1 EBADF (Bad file descriptor) [pid 2424] close(17) = -1 EBADF (Bad file descriptor) [pid 2424] close(18) = -1 EBADF (Bad file descriptor) [pid 2424] close(19) = -1 EBADF (Bad file descriptor) [pid 2424] close(20) = -1 EBADF (Bad file descriptor) [pid 2424] close(21) = -1 EBADF (Bad file descriptor) [pid 2424] close(22) = -1 EBADF (Bad file descriptor) [pid 2424] close(23) = -1 EBADF (Bad file descriptor) [pid 2424] close(24) = -1 EBADF (Bad file descriptor) [pid 2424] close(25) = -1 EBADF (Bad file descriptor) [pid 2424] close(26) = -1 EBADF (Bad file descriptor) [pid 2424] close(27) = -1 EBADF (Bad file descriptor) [pid 2424] close(28) = -1 EBADF (Bad file descriptor) [pid 2424] close(29) = -1 EBADF (Bad file descriptor) [pid 2424] exit_group(0) = ? [pid 2426] <... futex resumed>) = ? [pid 2425] <... futex resumed>) = ? [pid 2425] +++ exited with 0 +++ [pid 2426] +++ exited with 0 +++ [pid 2424] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2112, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./712", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./712", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./712/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./712/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./712/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./712") = 0 [pid 289] mkdir("./713", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2115 ./strace-static-x86_64: Process 2427 attached [pid 2427] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2427] chdir("./713") = 0 [pid 2427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2427] setpgid(0, 0) = 0 [pid 2427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2427] write(3, "1000", 4) = 4 [pid 2427] close(3) = 0 [pid 2427] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2427] write(1, "executing program\n", 18) = 18 [pid 2427] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2427] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2427] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2428 attached => {parent_tid=[2116]}, 88) = 2116 [pid 2428] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2428] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2427] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2428] <... futex resumed>) = 0 [pid 2428] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2428] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2428] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2427] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2427] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2428] <... futex resumed>) = 0 [pid 2428] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2428] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2428] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2427] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2427] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2428] <... futex resumed>) = 0 [pid 2428] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2428] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2428] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2427] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2427] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2428] <... futex resumed>) = 0 [pid 2428] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2428] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2428] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2427] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2428] <... futex resumed>) = 0 [pid 2427] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2428] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2428] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2428] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2427] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2428] <... futex resumed>) = 0 [pid 2428] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2428] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2428] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2427] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2427] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2428] <... futex resumed>) = 0 [pid 2428] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2428] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2428] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2427] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2427] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2428] <... futex resumed>) = 0 [pid 2428] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2427] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2428] <... sendto resumed>) = 15 [pid 2428] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2428] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2427] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2428] <... futex resumed>) = 0 [pid 2428] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2428] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2428] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2427] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2427] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2428] <... futex resumed>) = 0 [pid 2427] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2428] recvmmsg(4, [pid 2427] <... futex resumed>) = 0 [pid 2428] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2428] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2427] <... mmap resumed>) = 0x7fde70090000 [pid 2428] <... futex resumed>) = 0 [pid 2427] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2428] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2427] <... mprotect resumed>) = 0 [pid 2427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2429 attached => {parent_tid=[2117]}, 88) = 2117 [pid 2429] set_robust_list(0x7fde700b09a0, 24 [pid 2427] rt_sigprocmask(SIG_SETMASK, [], [pid 2429] <... set_robust_list resumed>) = 0 [pid 2429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2429] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2427] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2429] recvmmsg(4, [pid 2427] <... futex resumed>) = 0 [pid 2427] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2429] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2429] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2429] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2427] <... futex resumed>) = 0 [pid 2427] close(3) = 0 [pid 2427] close(4) = 0 [pid 2427] close(5) = 0 [pid 2427] close(6) = -1 EBADF (Bad file descriptor) [pid 2427] close(7) = -1 EBADF (Bad file descriptor) [pid 2427] close(8) = -1 EBADF (Bad file descriptor) [pid 2427] close(9) = -1 EBADF (Bad file descriptor) [pid 2427] close(10) = -1 EBADF (Bad file descriptor) [pid 2427] close(11) = -1 EBADF (Bad file descriptor) [pid 2427] close(12) = -1 EBADF (Bad file descriptor) [pid 2427] close(13) = -1 EBADF (Bad file descriptor) [pid 2427] close(14) = -1 EBADF (Bad file descriptor) [pid 2427] close(15) = -1 EBADF (Bad file descriptor) [pid 2427] close(16) = -1 EBADF (Bad file descriptor) [pid 2427] close(17) = -1 EBADF (Bad file descriptor) [pid 2427] close(18) = -1 EBADF (Bad file descriptor) [pid 2427] close(19) = -1 EBADF (Bad file descriptor) [pid 2427] close(20) = -1 EBADF (Bad file descriptor) [pid 2427] close(21) = -1 EBADF (Bad file descriptor) [pid 2427] close(22) = -1 EBADF (Bad file descriptor) [pid 2427] close(23) = -1 EBADF (Bad file descriptor) [pid 2427] close(24) = -1 EBADF (Bad file descriptor) [pid 2427] close(25) = -1 EBADF (Bad file descriptor) [pid 2427] close(26) = -1 EBADF (Bad file descriptor) [pid 2427] close(27) = -1 EBADF (Bad file descriptor) [pid 2427] close(28) = -1 EBADF (Bad file descriptor) [pid 2427] close(29) = -1 EBADF (Bad file descriptor) [pid 2427] exit_group(0 [pid 2428] <... futex resumed>) = ? [pid 2429] <... futex resumed>) = ? [pid 2427] <... exit_group resumed>) = ? [pid 2428] +++ exited with 0 +++ [pid 2429] +++ exited with 0 +++ [pid 2427] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./713", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./713", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./713/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./713/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./713/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./713") = 0 [pid 289] mkdir("./714", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2430 attached , child_tidptr=0x55557548b690) = 2118 [pid 2430] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2430] chdir("./714") = 0 [pid 2430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2430] setpgid(0, 0) = 0 [pid 2430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2430] write(3, "1000", 4) = 4 [pid 2430] close(3) = 0 [pid 2430] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2430] write(1, "executing program\n", 18) = 18 [pid 2430] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2430] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2430] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2431 attached => {parent_tid=[2119]}, 88) = 2119 [pid 2431] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2431] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2430] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2431] <... futex resumed>) = 0 [pid 2431] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2431] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2431] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2430] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2430] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2431] <... futex resumed>) = 0 [pid 2431] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2431] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2431] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2430] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2430] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2431] <... futex resumed>) = 0 [pid 2431] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2431] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2431] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2430] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2430] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2431] <... futex resumed>) = 0 [pid 2431] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2430] <... futex resumed>) = 1 [pid 2430] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2431] <... socket resumed>) = 3 [pid 2430] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2431] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2430] <... mprotect resumed>) = 0 [pid 2431] <... futex resumed>) = 0 [pid 2431] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2432 attached [pid 2432] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2432] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2430] <... clone3 resumed> => {parent_tid=[2120]}, 88) = 2120 [pid 2430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2430] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2432] <... futex resumed>) = 0 [pid 2430] <... futex resumed>) = 1 [pid 2432] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2430] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2432] <... socket resumed>) = 4 [pid 2432] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2432] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2430] <... futex resumed>) = 0 [pid 2430] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2431] <... futex resumed>) = 0 [pid 2430] <... futex resumed>) = 1 [pid 2431] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2430] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2431] <... socket resumed>) = 5 [pid 2431] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2430] <... futex resumed>) = 0 [pid 2431] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2430] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2430] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2431] <... futex resumed>) = 0 [pid 2431] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2431] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2430] <... futex resumed>) = 0 [pid 2431] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2430] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2431] <... futex resumed>) = 0 [pid 2430] <... futex resumed>) = 1 [pid 2431] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2430] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2431] <... sendto resumed>) = 15 [pid 2431] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2430] <... futex resumed>) = 0 [pid 2431] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2430] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2431] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2430] <... futex resumed>) = 0 [pid 2430] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2431] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2431] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2431] <... futex resumed>) = 0 [pid 2431] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2430] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2431] recvmmsg(4, [pid 2430] <... futex resumed>) = 0 [pid 2431] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2431] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2430] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2431] <... futex resumed>) = 0 [pid 2431] recvmmsg(4, [pid 2430] <... futex resumed>) = 0 [pid 2431] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2431] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2430] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2431] <... futex resumed>) = 0 [pid 2430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2431] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2430] close(3) = 0 [pid 2430] close(4) = 0 [pid 2430] close(5) = 0 [pid 2430] close(6) = -1 EBADF (Bad file descriptor) [pid 2430] close(7) = -1 EBADF (Bad file descriptor) [pid 2430] close(8) = -1 EBADF (Bad file descriptor) [pid 2430] close(9) = -1 EBADF (Bad file descriptor) [pid 2430] close(10) = -1 EBADF (Bad file descriptor) [pid 2430] close(11) = -1 EBADF (Bad file descriptor) [pid 2430] close(12) = -1 EBADF (Bad file descriptor) [pid 2430] close(13) = -1 EBADF (Bad file descriptor) [pid 2430] close(14) = -1 EBADF (Bad file descriptor) [pid 2430] close(15) = -1 EBADF (Bad file descriptor) [pid 2430] close(16) = -1 EBADF (Bad file descriptor) [pid 2430] close(17) = -1 EBADF (Bad file descriptor) [pid 2430] close(18) = -1 EBADF (Bad file descriptor) [pid 2430] close(19) = -1 EBADF (Bad file descriptor) [pid 2430] close(20) = -1 EBADF (Bad file descriptor) [pid 2430] close(21) = -1 EBADF (Bad file descriptor) [pid 2430] close(22) = -1 EBADF (Bad file descriptor) [pid 2430] close(23) = -1 EBADF (Bad file descriptor) [pid 2430] close(24) = -1 EBADF (Bad file descriptor) [pid 2430] close(25) = -1 EBADF (Bad file descriptor) [pid 2430] close(26) = -1 EBADF (Bad file descriptor) [pid 2430] close(27) = -1 EBADF (Bad file descriptor) [pid 2430] close(28) = -1 EBADF (Bad file descriptor) [pid 2430] close(29) = -1 EBADF (Bad file descriptor) [pid 2430] exit_group(0 [pid 2432] <... futex resumed>) = ? [pid 2431] <... futex resumed>) = ? [pid 2430] <... exit_group resumed>) = ? [pid 2432] +++ exited with 0 +++ [pid 2431] +++ exited with 0 +++ [pid 2430] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./714", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./714", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./714/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./714/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./714/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./714") = 0 [pid 289] mkdir("./715", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2121 ./strace-static-x86_64: Process 2433 attached [pid 2433] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2433] chdir("./715") = 0 [pid 2433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2433] setpgid(0, 0) = 0 [pid 2433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2433] write(3, "1000", 4) = 4 [pid 2433] close(3) = 0 [pid 2433] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2433] write(1, "executing program\n", 18executing program ) = 18 [pid 2433] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2433] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2433] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2433] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2434 attached => {parent_tid=[2122]}, 88) = 2122 [pid 2434] set_robust_list(0x7fde700d19a0, 24 [pid 2433] rt_sigprocmask(SIG_SETMASK, [], [pid 2434] <... set_robust_list resumed>) = 0 [pid 2434] rt_sigprocmask(SIG_SETMASK, [], [pid 2433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2433] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2433] <... futex resumed>) = 0 [pid 2433] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2434] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2434] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2433] <... futex resumed>) = 0 [pid 2434] <... futex resumed>) = 1 [pid 2433] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2434] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2433] <... futex resumed>) = 0 [pid 2434] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2433] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2434] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2434] <... futex resumed>) = 0 [pid 2433] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2434] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2433] <... futex resumed>) = 0 [pid 2434] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2433] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2434] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2434] <... futex resumed>) = 0 [pid 2433] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2434] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2433] <... futex resumed>) = 0 [pid 2434] <... socket resumed>) = 3 [pid 2433] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2434] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2433] <... futex resumed>) = 0 [pid 2434] <... futex resumed>) = 0 [pid 2433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2434] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2433] <... mmap resumed>) = 0x7fde70090000 [pid 2433] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2433] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2435 attached => {parent_tid=[2123]}, 88) = 2123 [pid 2435] set_robust_list(0x7fde700b09a0, 24 [pid 2433] rt_sigprocmask(SIG_SETMASK, [], [pid 2435] <... set_robust_list resumed>) = 0 [pid 2433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2435] rt_sigprocmask(SIG_SETMASK, [], [pid 2433] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2433] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2435] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2435] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2435] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2433] <... futex resumed>) = 0 [pid 2433] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2434] <... futex resumed>) = 0 [pid 2433] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2434] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2434] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2433] <... futex resumed>) = 0 [pid 2433] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2433] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2434] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2434] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2433] <... futex resumed>) = 0 [pid 2433] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2433] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2434] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2434] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2433] <... futex resumed>) = 0 [pid 2434] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2433] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2433] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2434] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2434] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2433] <... futex resumed>) = 0 [pid 2434] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2433] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2433] <... futex resumed>) = 0 [pid 2434] recvmmsg(4, [pid 2433] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2435] <... futex resumed>) = 0 [pid 2434] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2433] <... futex resumed>) = 1 [pid 2435] recvmmsg(4, [pid 2434] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2433] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2435] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2434] <... futex resumed>) = 0 [pid 2434] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2435] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2433] <... futex resumed>) = 0 [pid 2433] close(3 [pid 2435] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2433] <... close resumed>) = 0 [pid 2433] close(4) = 0 [pid 2433] close(5) = 0 [pid 2433] close(6) = -1 EBADF (Bad file descriptor) [pid 2433] close(7) = -1 EBADF (Bad file descriptor) [pid 2433] close(8) = -1 EBADF (Bad file descriptor) [pid 2433] close(9) = -1 EBADF (Bad file descriptor) [pid 2433] close(10) = -1 EBADF (Bad file descriptor) [pid 2433] close(11) = -1 EBADF (Bad file descriptor) [pid 2433] close(12) = -1 EBADF (Bad file descriptor) [pid 2433] close(13) = -1 EBADF (Bad file descriptor) [pid 2433] close(14) = -1 EBADF (Bad file descriptor) [pid 2433] close(15) = -1 EBADF (Bad file descriptor) [pid 2433] close(16) = -1 EBADF (Bad file descriptor) [pid 2433] close(17) = -1 EBADF (Bad file descriptor) [pid 2433] close(18) = -1 EBADF (Bad file descriptor) [pid 2433] close(19) = -1 EBADF (Bad file descriptor) [pid 2433] close(20) = -1 EBADF (Bad file descriptor) [pid 2433] close(21) = -1 EBADF (Bad file descriptor) [pid 2433] close(22) = -1 EBADF (Bad file descriptor) [pid 2433] close(23) = -1 EBADF (Bad file descriptor) [pid 2433] close(24) = -1 EBADF (Bad file descriptor) [pid 2433] close(25) = -1 EBADF (Bad file descriptor) [pid 2433] close(26) = -1 EBADF (Bad file descriptor) [pid 2433] close(27) = -1 EBADF (Bad file descriptor) [pid 2433] close(28) = -1 EBADF (Bad file descriptor) [pid 2433] close(29) = -1 EBADF (Bad file descriptor) [pid 2433] exit_group(0 [pid 2434] <... futex resumed>) = ? [pid 2435] <... futex resumed>) = 231 [pid 2433] <... exit_group resumed>) = ? [pid 2435] +++ exited with 0 +++ [pid 2434] +++ exited with 0 +++ [pid 2433] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./715", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./715", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./715/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./715/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./715/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./715") = 0 [pid 289] mkdir("./716", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2436 attached , child_tidptr=0x55557548b690) = 2124 [pid 2436] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2436] chdir("./716") = 0 [pid 2436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2436] setpgid(0, 0) = 0 [pid 2436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2436] write(3, "1000", 4) = 4 [pid 2436] close(3) = 0 [pid 2436] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2436] write(1, "executing program\n", 18executing program ) = 18 [pid 2436] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2436] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2436] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2436] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2437 attached => {parent_tid=[2125]}, 88) = 2125 [pid 2437] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2437] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2436] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2437] <... futex resumed>) = 0 [pid 2437] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2436] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2437] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2437] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2437] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2436] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2437] <... futex resumed>) = 0 [pid 2437] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2437] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2437] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2436] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2436] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2437] <... futex resumed>) = 0 [pid 2436] <... futex resumed>) = 1 [pid 2437] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2436] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2437] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2437] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2436] <... futex resumed>) = 0 [pid 2437] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2436] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2437] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2436] <... futex resumed>) = 0 [pid 2437] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2437] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2436] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2437] <... futex resumed>) = 0 [pid 2436] <... futex resumed>) = 1 [pid 2437] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2437] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2437] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2436] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2436] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2437] <... futex resumed>) = 0 [pid 2436] <... futex resumed>) = 1 [pid 2437] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2437] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2437] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2436] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2436] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2437] <... futex resumed>) = 0 [pid 2436] <... futex resumed>) = 1 [pid 2436] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2437] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2437] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2436] <... futex resumed>) = 0 [pid 2437] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2436] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2436] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2437] <... sendto resumed>) = 15 [pid 2437] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2436] <... futex resumed>) = 0 [pid 2437] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2436] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2437] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2436] <... futex resumed>) = 0 [pid 2437] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2436] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2437] <... futex resumed>) = 0 [pid 2436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2437] recvmmsg(4, [pid 2436] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2436] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2437] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2436] <... futex resumed>) = 0 [pid 2437] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2437] <... futex resumed>) = 0 [pid 2436] <... mmap resumed>) = 0x7fde70090000 [pid 2437] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2436] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2436] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2438 attached => {parent_tid=[2126]}, 88) = 2126 [pid 2438] set_robust_list(0x7fde700b09a0, 24 [pid 2436] rt_sigprocmask(SIG_SETMASK, [], [pid 2438] <... set_robust_list resumed>) = 0 [pid 2436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2436] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2438] rt_sigprocmask(SIG_SETMASK, [], [pid 2436] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2438] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2438] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2436] <... futex resumed>) = 0 [pid 2438] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2436] close(3) = 0 [pid 2436] close(4) = 0 [pid 2436] close(5) = 0 [pid 2436] close(6) = -1 EBADF (Bad file descriptor) [pid 2436] close(7) = -1 EBADF (Bad file descriptor) [pid 2436] close(8) = -1 EBADF (Bad file descriptor) [pid 2436] close(9) = -1 EBADF (Bad file descriptor) [pid 2436] close(10) = -1 EBADF (Bad file descriptor) [pid 2436] close(11) = -1 EBADF (Bad file descriptor) [pid 2436] close(12) = -1 EBADF (Bad file descriptor) [pid 2436] close(13) = -1 EBADF (Bad file descriptor) [pid 2436] close(14) = -1 EBADF (Bad file descriptor) [pid 2436] close(15) = -1 EBADF (Bad file descriptor) [pid 2436] close(16) = -1 EBADF (Bad file descriptor) [pid 2436] close(17) = -1 EBADF (Bad file descriptor) [pid 2436] close(18) = -1 EBADF (Bad file descriptor) [pid 2436] close(19) = -1 EBADF (Bad file descriptor) [pid 2436] close(20) = -1 EBADF (Bad file descriptor) [pid 2436] close(21) = -1 EBADF (Bad file descriptor) [pid 2436] close(22) = -1 EBADF (Bad file descriptor) [pid 2436] close(23) = -1 EBADF (Bad file descriptor) [pid 2436] close(24) = -1 EBADF (Bad file descriptor) [pid 2436] close(25) = -1 EBADF (Bad file descriptor) [pid 2436] close(26) = -1 EBADF (Bad file descriptor) [pid 2436] close(27) = -1 EBADF (Bad file descriptor) [pid 2436] close(28) = -1 EBADF (Bad file descriptor) [pid 2436] close(29) = -1 EBADF (Bad file descriptor) [pid 2436] exit_group(0 [pid 2437] <... futex resumed>) = ? [pid 2436] <... exit_group resumed>) = ? [pid 2437] +++ exited with 0 +++ [pid 2438] <... futex resumed>) = ? [pid 2438] +++ exited with 0 +++ [pid 2436] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./716", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./716", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./716/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./716/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./716/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./716") = 0 [pid 289] mkdir("./717", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2127 ./strace-static-x86_64: Process 2439 attached [pid 2439] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2439] chdir("./717") = 0 [pid 2439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2439] setpgid(0, 0) = 0 [pid 2439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2439] write(3, "1000", 4) = 4 [pid 2439] close(3) = 0 [pid 2439] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2439] write(1, "executing program\n", 18executing program ) = 18 [pid 2439] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2439] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2439] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2439] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2440 attached => {parent_tid=[2128]}, 88) = 2128 [pid 2440] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2440] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2439] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2440] <... futex resumed>) = 0 [pid 2440] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2439] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2440] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2440] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2440] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2439] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2440] <... futex resumed>) = 0 [pid 2440] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2440] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2440] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2439] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2439] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2440] <... futex resumed>) = 0 [pid 2440] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2440] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2440] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2439] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2439] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2440] <... futex resumed>) = 0 [pid 2439] <... futex resumed>) = 1 [pid 2439] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2439] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2439] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2440] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2439] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[2129]}, 88) = 2129 [pid 2439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2439] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2439] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2441 attached [pid 2441] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2441] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2441] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2439] <... futex resumed>) = 0 [pid 2439] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2440] <... socket resumed>) = 4 [pid 2439] <... futex resumed>) = 0 [pid 2439] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2441] <... futex resumed>) = 1 [pid 2441] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2441] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2439] <... futex resumed>) = 0 [pid 2439] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2439] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2441] <... futex resumed>) = 1 [pid 2441] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2440] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2441] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2439] <... futex resumed>) = 0 [pid 2439] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2439] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2441] <... futex resumed>) = 1 [pid 2441] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2440] <... futex resumed>) = 1 [pid 2439] <... futex resumed>) = 0 [pid 2439] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 2440] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2440] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2439] <... futex resumed>) = 0 [pid 2439] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2439] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2440] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2440] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2439] <... futex resumed>) = 0 [pid 2439] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2439] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2440] recvmmsg(3, [pid 2439] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2441] <... futex resumed>) = 0 [pid 2441] recvmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2441] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2439] <... futex resumed>) = 0 [pid 2441] <... futex resumed>) = 1 [pid 2441] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2440] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2440] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2440] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2439] close(3) = 0 [pid 2439] close(4) = 0 [pid 2439] close(5) = 0 [pid 2439] close(6) = -1 EBADF (Bad file descriptor) [pid 2439] close(7) = -1 EBADF (Bad file descriptor) [pid 2439] close(8) = -1 EBADF (Bad file descriptor) [pid 2439] close(9) = -1 EBADF (Bad file descriptor) [pid 2439] close(10) = -1 EBADF (Bad file descriptor) [pid 2439] close(11) = -1 EBADF (Bad file descriptor) [pid 2439] close(12) = -1 EBADF (Bad file descriptor) [pid 2439] close(13) = -1 EBADF (Bad file descriptor) [pid 2439] close(14) = -1 EBADF (Bad file descriptor) [pid 2439] close(15) = -1 EBADF (Bad file descriptor) [pid 2439] close(16) = -1 EBADF (Bad file descriptor) [pid 2439] close(17) = -1 EBADF (Bad file descriptor) [pid 2439] close(18) = -1 EBADF (Bad file descriptor) [pid 2439] close(19) = -1 EBADF (Bad file descriptor) [pid 2439] close(20) = -1 EBADF (Bad file descriptor) [pid 2439] close(21) = -1 EBADF (Bad file descriptor) [pid 2439] close(22) = -1 EBADF (Bad file descriptor) [pid 2439] close(23) = -1 EBADF (Bad file descriptor) [pid 2439] close(24) = -1 EBADF (Bad file descriptor) [pid 2439] close(25) = -1 EBADF (Bad file descriptor) [pid 2439] close(26) = -1 EBADF (Bad file descriptor) [pid 2439] close(27) = -1 EBADF (Bad file descriptor) [pid 2439] close(28) = -1 EBADF (Bad file descriptor) [pid 2439] close(29) = -1 EBADF (Bad file descriptor) [pid 2439] exit_group(0) = ? [pid 2440] <... futex resumed>) = ? [pid 2441] <... futex resumed>) = ? [pid 2440] +++ exited with 0 +++ [pid 2441] +++ exited with 0 +++ [pid 2439] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./717", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./717", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./717/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./717/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./717/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./717") = 0 [pid 289] mkdir("./718", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2442 attached , child_tidptr=0x55557548b690) = 2130 [pid 2442] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2442] chdir("./718") = 0 [pid 2442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2442] setpgid(0, 0) = 0 [pid 2442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2442] write(3, "1000", 4) = 4 [pid 2442] close(3) = 0 [pid 2442] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2442] write(1, "executing program\n", 18) = 18 [pid 2442] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2442] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2442] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2131]}, 88) = 2131 [pid 2442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2442] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2442] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2443 attached [pid 2443] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2443] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2443] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2442] <... futex resumed>) = 0 [pid 2442] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2442] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2443] <... futex resumed>) = 1 [pid 2443] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2443] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2442] <... futex resumed>) = 0 [pid 2442] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2442] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2443] <... futex resumed>) = 1 [pid 2443] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2443] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2442] <... futex resumed>) = 0 [pid 2442] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2442] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2442] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2444 attached [pid 2443] <... futex resumed>) = 1 [pid 2442] <... clone3 resumed> => {parent_tid=[2132]}, 88) = 2132 [pid 2443] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2443] <... socket resumed>) = 3 [pid 2443] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2442] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2443] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2442] <... futex resumed>) = 0 [pid 2442] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2444] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2444] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2444] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2442] <... futex resumed>) = 0 [pid 2442] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2443] <... futex resumed>) = 0 [pid 2442] <... futex resumed>) = 1 [pid 2443] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2442] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2444] <... futex resumed>) = 1 [pid 2443] <... socket resumed>) = 5 [pid 2444] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2443] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2442] <... futex resumed>) = 0 [pid 2443] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2442] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2442] <... futex resumed>) = 0 [pid 2442] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2443] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2443] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2442] <... futex resumed>) = 0 [pid 2443] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2442] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2442] <... futex resumed>) = 0 [pid 2443] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2442] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2443] <... sendto resumed>) = 15 [pid 2443] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2442] <... futex resumed>) = 0 [pid 2443] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2442] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2442] <... futex resumed>) = 0 [pid 2443] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2442] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2443] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2443] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2442] <... futex resumed>) = 0 [pid 2443] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2442] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2442] <... futex resumed>) = 0 [pid 2443] recvmmsg(4, [pid 2442] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2443] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2442] <... futex resumed>) = 1 [pid 2443] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2442] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2444] <... futex resumed>) = 0 [pid 2443] <... futex resumed>) = 0 [pid 2444] recvmmsg(4, [pid 2443] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2444] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2444] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2442] <... futex resumed>) = 0 [pid 2442] close(3) = 0 [pid 2442] close(4) = 0 [pid 2442] close(5) = 0 [pid 2442] close(6) = -1 EBADF (Bad file descriptor) [pid 2442] close(7) = -1 EBADF (Bad file descriptor) [pid 2442] close(8) = -1 EBADF (Bad file descriptor) [pid 2442] close(9) = -1 EBADF (Bad file descriptor) [pid 2442] close(10) = -1 EBADF (Bad file descriptor) [pid 2442] close(11) = -1 EBADF (Bad file descriptor) [pid 2442] close(12) = -1 EBADF (Bad file descriptor) [pid 2442] close(13) = -1 EBADF (Bad file descriptor) [pid 2442] close(14) = -1 EBADF (Bad file descriptor) [pid 2442] close(15) = -1 EBADF (Bad file descriptor) [pid 2442] close(16) = -1 EBADF (Bad file descriptor) [pid 2442] close(17) = -1 EBADF (Bad file descriptor) [pid 2442] close(18) = -1 EBADF (Bad file descriptor) [pid 2442] close(19) = -1 EBADF (Bad file descriptor) [pid 2442] close(20) = -1 EBADF (Bad file descriptor) [pid 2442] close(21) = -1 EBADF (Bad file descriptor) [pid 2442] close(22) = -1 EBADF (Bad file descriptor) [pid 2442] close(23) = -1 EBADF (Bad file descriptor) [pid 2442] close(24) = -1 EBADF (Bad file descriptor) [pid 2442] close(25) = -1 EBADF (Bad file descriptor) [pid 2442] close(26) = -1 EBADF (Bad file descriptor) [pid 2442] close(27) = -1 EBADF (Bad file descriptor) [pid 2442] close(28) = -1 EBADF (Bad file descriptor) [pid 2442] close(29) = -1 EBADF (Bad file descriptor) [pid 2442] exit_group(0) = ? [pid 2443] <... futex resumed>) = ? [pid 2444] <... futex resumed>) = ? [pid 2443] +++ exited with 0 +++ [pid 2444] +++ exited with 0 +++ [pid 2442] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./718", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./718", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./718/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./718/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./718/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./718") = 0 [pid 289] mkdir("./719", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2133 ./strace-static-x86_64: Process 2445 attached [pid 2445] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2445] chdir("./719") = 0 [pid 2445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2445] setpgid(0, 0) = 0 [pid 2445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2445] write(3, "1000", 4) = 4 [pid 2445] close(3) = 0 [pid 2445] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2445] write(1, "executing program\n", 18executing program ) = 18 [pid 2445] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2445] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2445] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2445] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2446 attached => {parent_tid=[2134]}, 88) = 2134 [pid 2445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2445] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2445] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2446] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2446] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2446] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2445] <... futex resumed>) = 0 [pid 2445] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2445] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2446] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2446] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2445] <... futex resumed>) = 0 [pid 2445] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2445] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2446] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2446] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2445] <... futex resumed>) = 0 [pid 2445] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2445] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2445] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2446] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2445] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2446] <... socket resumed>) = 3 [pid 2445] <... clone3 resumed> => {parent_tid=[2135]}, 88) = 2135 [pid 2445] rt_sigprocmask(SIG_SETMASK, [], [pid 2446] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2445] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2445] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2447 attached [pid 2447] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2447] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2446] <... futex resumed>) = 0 [pid 2447] <... socket resumed>) = 4 [pid 2447] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2445] <... futex resumed>) = 0 [pid 2445] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2445] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2447] <... futex resumed>) = 1 [pid 2447] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2446] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2446] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2445] <... futex resumed>) = 0 [pid 2445] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2445] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2446] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2446] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2445] <... futex resumed>) = 0 [pid 2445] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2445] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2446] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2446] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2445] <... futex resumed>) = 0 [pid 2445] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2445] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2446] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2446] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2445] <... futex resumed>) = 0 [pid 2446] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2445] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2445] <... futex resumed>) = 0 [pid 2446] recvmmsg(4, [pid 2445] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2446] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2445] <... futex resumed>) = 1 [pid 2446] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2445] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2446] <... futex resumed>) = 0 [pid 2447] <... futex resumed>) = 0 [pid 2446] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2447] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2447] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2445] <... futex resumed>) = 0 [pid 2445] close(3) = 0 [pid 2445] close(4) = 0 [pid 2445] close(5) = 0 [pid 2445] close(6) = -1 EBADF (Bad file descriptor) [pid 2445] close(7) = -1 EBADF (Bad file descriptor) [pid 2445] close(8) = -1 EBADF (Bad file descriptor) [pid 2445] close(9) = -1 EBADF (Bad file descriptor) [pid 2445] close(10) = -1 EBADF (Bad file descriptor) [pid 2445] close(11) = -1 EBADF (Bad file descriptor) [pid 2445] close(12) = -1 EBADF (Bad file descriptor) [pid 2445] close(13) = -1 EBADF (Bad file descriptor) [pid 2445] close(14) = -1 EBADF (Bad file descriptor) [pid 2445] close(15) = -1 EBADF (Bad file descriptor) [pid 2445] close(16) = -1 EBADF (Bad file descriptor) [pid 2445] close(17) = -1 EBADF (Bad file descriptor) [pid 2445] close(18) = -1 EBADF (Bad file descriptor) [pid 2445] close(19) = -1 EBADF (Bad file descriptor) [pid 2445] close(20) = -1 EBADF (Bad file descriptor) [pid 2445] close(21) = -1 EBADF (Bad file descriptor) [pid 2445] close(22) = -1 EBADF (Bad file descriptor) [pid 2445] close(23 [pid 2447] <... futex resumed>) = 1 [pid 2445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2447] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2445] close(24) = -1 EBADF (Bad file descriptor) [pid 2445] close(25) = -1 EBADF (Bad file descriptor) [pid 2445] close(26) = -1 EBADF (Bad file descriptor) [pid 2445] close(27) = -1 EBADF (Bad file descriptor) [pid 2445] close(28) = -1 EBADF (Bad file descriptor) [pid 2445] close(29) = -1 EBADF (Bad file descriptor) [pid 2445] exit_group(0 [pid 2447] <... futex resumed>) = ? [pid 2446] <... futex resumed>) = ? [pid 2445] <... exit_group resumed>) = ? [pid 2447] +++ exited with 0 +++ [pid 2446] +++ exited with 0 +++ [pid 2445] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./719", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./719", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./719/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./719/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./719/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./719") = 0 [pid 289] mkdir("./720", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2448 attached [pid 2448] set_robust_list(0x55557548b6a0, 24 [pid 289] <... clone resumed>, child_tidptr=0x55557548b690) = 2136 [pid 2448] <... set_robust_list resumed>) = 0 [pid 2448] chdir("./720") = 0 [pid 2448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2448] setpgid(0, 0) = 0 [pid 2448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2448] write(3, "1000", 4) = 4 [pid 2448] close(3) = 0 [pid 2448] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2448] write(1, "executing program\n", 18executing program ) = 18 [pid 2448] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2448] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2448] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2137]}, 88) = 2137 [pid 2448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2448] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2448] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2449 attached [pid 2449] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2449] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2449] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2448] <... futex resumed>) = 0 [pid 2448] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2448] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2449] <... futex resumed>) = 1 [pid 2449] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2449] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2448] <... futex resumed>) = 0 [pid 2448] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2448] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2449] <... futex resumed>) = 1 [pid 2449] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2449] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2448] <... futex resumed>) = 0 [pid 2448] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2448] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2448] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2450 attached => {parent_tid=[2138]}, 88) = 2138 [pid 2448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2448] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2448] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2449] <... futex resumed>) = 1 [pid 2449] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2449] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2449] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2450] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2450] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2450] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2448] <... futex resumed>) = 0 [pid 2448] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2448] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2449] <... futex resumed>) = 0 [pid 2449] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2449] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2448] <... futex resumed>) = 0 [pid 2448] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2448] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2449] <... futex resumed>) = 1 [pid 2449] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2449] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2448] <... futex resumed>) = 0 [pid 2448] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2448] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2449] <... futex resumed>) = 1 [pid 2449] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2450] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2449] <... sendto resumed>) = 15 [pid 2449] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2448] <... futex resumed>) = 0 [pid 2448] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2448] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2449] <... futex resumed>) = 1 [pid 2449] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2449] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2448] <... futex resumed>) = 0 [pid 2448] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2448] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2448] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2449] <... futex resumed>) = 1 [pid 2449] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2449] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2449] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2450] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2450] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2448] <... futex resumed>) = 0 [pid 2448] close(3 [pid 2450] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2448] <... close resumed>) = 0 [pid 2448] close(4) = 0 [pid 2448] close(5) = 0 [pid 2448] close(6) = -1 EBADF (Bad file descriptor) [pid 2448] close(7) = -1 EBADF (Bad file descriptor) [pid 2448] close(8) = -1 EBADF (Bad file descriptor) [pid 2448] close(9) = -1 EBADF (Bad file descriptor) [pid 2448] close(10) = -1 EBADF (Bad file descriptor) [pid 2448] close(11) = -1 EBADF (Bad file descriptor) [pid 2448] close(12) = -1 EBADF (Bad file descriptor) [pid 2448] close(13) = -1 EBADF (Bad file descriptor) [pid 2448] close(14) = -1 EBADF (Bad file descriptor) [pid 2448] close(15) = -1 EBADF (Bad file descriptor) [pid 2448] close(16) = -1 EBADF (Bad file descriptor) [pid 2448] close(17) = -1 EBADF (Bad file descriptor) [pid 2448] close(18) = -1 EBADF (Bad file descriptor) [pid 2448] close(19) = -1 EBADF (Bad file descriptor) [pid 2448] close(20) = -1 EBADF (Bad file descriptor) [pid 2448] close(21) = -1 EBADF (Bad file descriptor) [pid 2448] close(22) = -1 EBADF (Bad file descriptor) [pid 2448] close(23) = -1 EBADF (Bad file descriptor) [pid 2448] close(24) = -1 EBADF (Bad file descriptor) [pid 2448] close(25) = -1 EBADF (Bad file descriptor) [pid 2448] close(26) = -1 EBADF (Bad file descriptor) [pid 2448] close(27) = -1 EBADF (Bad file descriptor) [pid 2448] close(28) = -1 EBADF (Bad file descriptor) [pid 2448] close(29) = -1 EBADF (Bad file descriptor) [pid 2448] exit_group(0) = ? [pid 2449] <... futex resumed>) = ? [pid 2449] +++ exited with 0 +++ [pid 2450] <... futex resumed>) = ? [pid 2450] +++ exited with 0 +++ [pid 2448] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./720", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./720", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./720/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./720/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./720/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./720") = 0 [pid 289] mkdir("./721", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2139 ./strace-static-x86_64: Process 2451 attached [pid 2451] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2451] chdir("./721") = 0 [pid 2451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2451] setpgid(0, 0) = 0 [pid 2451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2451] write(3, "1000", 4) = 4 [pid 2451] close(3) = 0 [pid 2451] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2451] write(1, "executing program\n", 18executing program ) = 18 [pid 2451] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2451] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2451] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2451] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2452 attached => {parent_tid=[2140]}, 88) = 2140 [pid 2452] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2452] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2451] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2452] <... futex resumed>) = 0 [pid 2452] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2452] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2452] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2451] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2451] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2452] <... futex resumed>) = 0 [pid 2452] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2452] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2452] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2451] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2451] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2452] <... futex resumed>) = 0 [pid 2452] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2452] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2452] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2451] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2451] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2452] <... futex resumed>) = 0 [pid 2452] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2452] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2452] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2451] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2452] <... futex resumed>) = 0 [pid 2452] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2452] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2452] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2451] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2451] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2452] <... futex resumed>) = 0 [pid 2451] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2452] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2452] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2452] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2451] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2452] <... futex resumed>) = 0 [pid 2451] <... futex resumed>) = 1 [pid 2451] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2452] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2452] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2452] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2451] <... futex resumed>) = 0 [pid 2451] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2452] <... futex resumed>) = 0 [pid 2451] <... futex resumed>) = 1 [pid 2452] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2451] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2452] <... sendto resumed>) = 15 [pid 2452] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2451] <... futex resumed>) = 0 [pid 2452] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2451] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2452] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2451] <... futex resumed>) = 0 [pid 2452] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2451] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2452] <... futex resumed>) = 0 [pid 2451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2452] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2451] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2451] <... futex resumed>) = 0 [pid 2452] recvmmsg(4, [pid 2451] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2452] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2451] <... futex resumed>) = 0 [pid 2451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2451] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2452] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2451] <... mprotect resumed>) = 0 [pid 2452] <... futex resumed>) = 0 [pid 2452] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2451] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[2141]}, 88) = 2141 [pid 2451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2451] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2451] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2453 attached [pid 2453] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2453] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2453] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2451] <... futex resumed>) = 0 [pid 2451] close(3) = 0 [pid 2451] close(4 [pid 2453] <... futex resumed>) = 1 [pid 2451] <... close resumed>) = 0 [pid 2453] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2451] close(5) = 0 [pid 2451] close(6) = -1 EBADF (Bad file descriptor) [pid 2451] close(7) = -1 EBADF (Bad file descriptor) [pid 2451] close(8) = -1 EBADF (Bad file descriptor) [pid 2451] close(9) = -1 EBADF (Bad file descriptor) [pid 2451] close(10) = -1 EBADF (Bad file descriptor) [pid 2451] close(11) = -1 EBADF (Bad file descriptor) [pid 2451] close(12) = -1 EBADF (Bad file descriptor) [pid 2451] close(13) = -1 EBADF (Bad file descriptor) [pid 2451] close(14) = -1 EBADF (Bad file descriptor) [pid 2451] close(15) = -1 EBADF (Bad file descriptor) [pid 2451] close(16) = -1 EBADF (Bad file descriptor) [pid 2451] close(17) = -1 EBADF (Bad file descriptor) [pid 2451] close(18) = -1 EBADF (Bad file descriptor) [pid 2451] close(19) = -1 EBADF (Bad file descriptor) [pid 2451] close(20) = -1 EBADF (Bad file descriptor) [pid 2451] close(21) = -1 EBADF (Bad file descriptor) [pid 2451] close(22) = -1 EBADF (Bad file descriptor) [pid 2451] close(23) = -1 EBADF (Bad file descriptor) [pid 2451] close(24) = -1 EBADF (Bad file descriptor) [pid 2451] close(25) = -1 EBADF (Bad file descriptor) [pid 2451] close(26) = -1 EBADF (Bad file descriptor) [pid 2451] close(27) = -1 EBADF (Bad file descriptor) [pid 2451] close(28) = -1 EBADF (Bad file descriptor) [pid 2451] close(29) = -1 EBADF (Bad file descriptor) [pid 2451] exit_group(0 [pid 2452] <... futex resumed>) = ? [pid 2451] <... exit_group resumed>) = ? [pid 2452] +++ exited with 0 +++ [pid 2453] <... futex resumed>) = ? [pid 2453] +++ exited with 0 +++ [pid 2451] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./721", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./721", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./721/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./721/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./721/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./721") = 0 [pid 289] mkdir("./722", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2142 ./strace-static-x86_64: Process 2454 attached [pid 2454] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2454] chdir("./722") = 0 [pid 2454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2454] setpgid(0, 0) = 0 [pid 2454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2454] write(3, "1000", 4) = 4 [pid 2454] close(3) = 0 [pid 2454] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2454] write(1, "executing program\n", 18) = 18 [pid 2454] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2454] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2454] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2455 attached => {parent_tid=[2143]}, 88) = 2143 [pid 2454] rt_sigprocmask(SIG_SETMASK, [], [pid 2455] set_robust_list(0x7fde700d19a0, 24 [pid 2454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2454] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2454] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2455] <... set_robust_list resumed>) = 0 [pid 2455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2455] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2455] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2454] <... futex resumed>) = 0 [pid 2454] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2454] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2455] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2455] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2455] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2454] <... futex resumed>) = 0 [pid 2454] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2454] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2455] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2455] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2454] <... futex resumed>) = 0 [pid 2455] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2454] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2455] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2454] <... futex resumed>) = 0 [pid 2454] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2455] <... socket resumed>) = 3 [pid 2455] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2454] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2454] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2455] <... futex resumed>) = 0 [pid 2455] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2454] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2456 attached => {parent_tid=[2144]}, 88) = 2144 [pid 2454] rt_sigprocmask(SIG_SETMASK, [], [pid 2456] set_robust_list(0x7fde700b09a0, 24 [pid 2454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2454] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2454] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2456] <... set_robust_list resumed>) = 0 [pid 2456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2456] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2456] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2454] <... futex resumed>) = 0 [pid 2454] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2454] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2455] <... futex resumed>) = 0 [pid 2456] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2455] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2455] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2454] <... futex resumed>) = 0 [pid 2454] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2454] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2455] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2455] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2454] <... futex resumed>) = 0 [pid 2454] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2454] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2455] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2455] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2454] <... futex resumed>) = 0 [pid 2455] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2454] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2455] <... futex resumed>) = 0 [pid 2454] <... futex resumed>) = 1 [pid 2455] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2454] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2455] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2455] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2454] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2455] <... futex resumed>) = 0 [pid 2454] <... futex resumed>) = 1 [pid 2455] recvmmsg(4, [pid 2454] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2455] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2455] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2454] <... futex resumed>) = 1 [pid 2455] <... futex resumed>) = 0 [pid 2455] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2454] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2456] <... futex resumed>) = 0 [pid 2456] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2456] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2454] <... futex resumed>) = 0 [pid 2456] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2454] close(3) = 0 [pid 2454] close(4) = 0 [pid 2454] close(5) = 0 [pid 2454] close(6) = -1 EBADF (Bad file descriptor) [pid 2454] close(7) = -1 EBADF (Bad file descriptor) [pid 2454] close(8) = -1 EBADF (Bad file descriptor) [pid 2454] close(9) = -1 EBADF (Bad file descriptor) [pid 2454] close(10) = -1 EBADF (Bad file descriptor) [pid 2454] close(11) = -1 EBADF (Bad file descriptor) [pid 2454] close(12) = -1 EBADF (Bad file descriptor) [pid 2454] close(13) = -1 EBADF (Bad file descriptor) [pid 2454] close(14) = -1 EBADF (Bad file descriptor) [pid 2454] close(15) = -1 EBADF (Bad file descriptor) [pid 2454] close(16) = -1 EBADF (Bad file descriptor) [pid 2454] close(17) = -1 EBADF (Bad file descriptor) [pid 2454] close(18) = -1 EBADF (Bad file descriptor) [pid 2454] close(19) = -1 EBADF (Bad file descriptor) [pid 2454] close(20) = -1 EBADF (Bad file descriptor) [pid 2454] close(21) = -1 EBADF (Bad file descriptor) [pid 2454] close(22) = -1 EBADF (Bad file descriptor) [pid 2454] close(23) = -1 EBADF (Bad file descriptor) [pid 2454] close(24) = -1 EBADF (Bad file descriptor) [pid 2454] close(25) = -1 EBADF (Bad file descriptor) [pid 2454] close(26) = -1 EBADF (Bad file descriptor) [pid 2454] close(27) = -1 EBADF (Bad file descriptor) [pid 2454] close(28) = -1 EBADF (Bad file descriptor) [pid 2454] close(29) = -1 EBADF (Bad file descriptor) [pid 2454] exit_group(0 [pid 2456] <... futex resumed>) = ? [pid 2455] <... futex resumed>) = ? [pid 2454] <... exit_group resumed>) = ? [pid 2456] +++ exited with 0 +++ [pid 2455] +++ exited with 0 +++ [pid 2454] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2142, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./722", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./722", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./722/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./722/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./722/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./722") = 0 [pid 289] mkdir("./723", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2457 attached , child_tidptr=0x55557548b690) = 2145 [pid 2457] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2457] chdir("./723") = 0 [pid 2457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2457] setpgid(0, 0) = 0 [pid 2457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2457] write(3, "1000", 4) = 4 [pid 2457] close(3) = 0 [pid 2457] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2457] write(1, "executing program\n", 18) = 18 [pid 2457] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2457] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2457] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2457] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2458 attached => {parent_tid=[2146]}, 88) = 2146 [pid 2458] set_robust_list(0x7fde700d19a0, 24 [pid 2457] rt_sigprocmask(SIG_SETMASK, [], [pid 2458] <... set_robust_list resumed>) = 0 [pid 2457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2458] rt_sigprocmask(SIG_SETMASK, [], [pid 2457] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2457] <... futex resumed>) = 0 [pid 2458] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2457] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2458] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2458] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2457] <... futex resumed>) = 0 [pid 2458] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2457] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2458] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2457] <... futex resumed>) = 0 [pid 2458] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2457] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2458] <... futex resumed>) = 0 [pid 2457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2458] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2457] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2458] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2457] <... futex resumed>) = 0 [pid 2458] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2457] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2458] <... futex resumed>) = 0 [pid 2457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2458] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2457] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2458] <... socket resumed>) = 3 [pid 2457] <... futex resumed>) = 0 [pid 2458] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2457] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2458] <... futex resumed>) = 0 [pid 2457] <... futex resumed>) = 0 [pid 2458] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2457] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2457] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2459 attached => {parent_tid=[2147]}, 88) = 2147 [pid 2459] set_robust_list(0x7fde700b09a0, 24 [pid 2457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2457] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2457] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2459] <... set_robust_list resumed>) = 0 [pid 2459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2459] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2459] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2457] <... futex resumed>) = 0 [pid 2457] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2458] <... futex resumed>) = 0 [pid 2457] <... futex resumed>) = 1 [pid 2458] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2457] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2458] <... socket resumed>) = 5 [pid 2458] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2457] <... futex resumed>) = 0 [pid 2459] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2458] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2457] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2457] <... futex resumed>) = 0 [pid 2458] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2457] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2458] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2458] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2457] <... futex resumed>) = 0 [pid 2458] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2457] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2457] <... futex resumed>) = 0 [pid 2458] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2457] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2458] <... sendto resumed>) = 15 [pid 2458] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2457] <... futex resumed>) = 0 [pid 2458] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2457] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2457] <... futex resumed>) = 0 [pid 2458] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2457] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2458] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2458] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2457] <... futex resumed>) = 0 [pid 2458] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2457] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2457] <... futex resumed>) = 0 [pid 2458] recvmmsg(4, [pid 2457] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2458] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2457] <... futex resumed>) = 1 [pid 2458] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2457] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2459] <... futex resumed>) = 0 [pid 2458] <... futex resumed>) = 0 [pid 2459] recvmmsg(4, [pid 2458] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2459] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2459] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2457] <... futex resumed>) = 0 [pid 2459] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2457] close(3) = 0 [pid 2457] close(4) = 0 [pid 2457] close(5) = 0 [pid 2457] close(6) = -1 EBADF (Bad file descriptor) [pid 2457] close(7) = -1 EBADF (Bad file descriptor) [pid 2457] close(8) = -1 EBADF (Bad file descriptor) [pid 2457] close(9) = -1 EBADF (Bad file descriptor) [pid 2457] close(10) = -1 EBADF (Bad file descriptor) [pid 2457] close(11) = -1 EBADF (Bad file descriptor) [pid 2457] close(12) = -1 EBADF (Bad file descriptor) [pid 2457] close(13) = -1 EBADF (Bad file descriptor) [pid 2457] close(14) = -1 EBADF (Bad file descriptor) [pid 2457] close(15) = -1 EBADF (Bad file descriptor) [pid 2457] close(16) = -1 EBADF (Bad file descriptor) [pid 2457] close(17) = -1 EBADF (Bad file descriptor) [pid 2457] close(18) = -1 EBADF (Bad file descriptor) [pid 2457] close(19) = -1 EBADF (Bad file descriptor) [pid 2457] close(20) = -1 EBADF (Bad file descriptor) [pid 2457] close(21) = -1 EBADF (Bad file descriptor) [pid 2457] close(22) = -1 EBADF (Bad file descriptor) [pid 2457] close(23) = -1 EBADF (Bad file descriptor) [pid 2457] close(24) = -1 EBADF (Bad file descriptor) [pid 2457] close(25) = -1 EBADF (Bad file descriptor) [pid 2457] close(26) = -1 EBADF (Bad file descriptor) [pid 2457] close(27) = -1 EBADF (Bad file descriptor) [pid 2457] close(28) = -1 EBADF (Bad file descriptor) [pid 2457] close(29) = -1 EBADF (Bad file descriptor) [pid 2457] exit_group(0 [pid 2459] <... futex resumed>) = ? [pid 2458] <... futex resumed>) = ? [pid 2457] <... exit_group resumed>) = ? [pid 2459] +++ exited with 0 +++ [pid 2458] +++ exited with 0 +++ [pid 2457] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2145, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./723", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./723", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./723/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./723/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./723/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./723") = 0 [pid 289] mkdir("./724", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2460 attached [pid 2460] set_robust_list(0x55557548b6a0, 24 [pid 289] <... clone resumed>, child_tidptr=0x55557548b690) = 2148 [pid 2460] <... set_robust_list resumed>) = 0 [pid 2460] chdir("./724") = 0 [pid 2460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2460] setpgid(0, 0) = 0 [pid 2460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2460] write(3, "1000", 4) = 4 [pid 2460] close(3) = 0 [pid 2460] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2460] write(1, "executing program\n", 18executing program ) = 18 [pid 2460] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2460] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2460] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2461 attached => {parent_tid=[2149]}, 88) = 2149 [pid 2461] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2461] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2460] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2461] <... futex resumed>) = 0 [pid 2460] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2461] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2461] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2461] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2460] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2461] <... futex resumed>) = 0 [pid 2460] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2461] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2461] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2461] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2460] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2461] <... futex resumed>) = 0 [pid 2460] <... futex resumed>) = 1 [pid 2461] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2460] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2461] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2461] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2460] <... futex resumed>) = 0 [pid 2461] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2460] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2460] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2461] <... socket resumed>) = 3 [pid 2460] <... mmap resumed>) = 0x7fde70090000 [pid 2461] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2460] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2461] <... futex resumed>) = 0 [pid 2460] <... mprotect resumed>) = 0 [pid 2461] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2462 attached => {parent_tid=[2150]}, 88) = 2150 [pid 2462] set_robust_list(0x7fde700b09a0, 24 [pid 2460] rt_sigprocmask(SIG_SETMASK, [], [pid 2462] <... set_robust_list resumed>) = 0 [pid 2460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2462] rt_sigprocmask(SIG_SETMASK, [], [pid 2460] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2460] <... futex resumed>) = 0 [pid 2462] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2460] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2462] <... socket resumed>) = 4 [pid 2462] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2460] <... futex resumed>) = 0 [pid 2462] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2460] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2461] <... futex resumed>) = 0 [pid 2460] <... futex resumed>) = 1 [pid 2461] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2460] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2461] <... socket resumed>) = 5 [pid 2461] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2460] <... futex resumed>) = 0 [pid 2461] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2460] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2460] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2461] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2461] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2460] <... futex resumed>) = 0 [pid 2461] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2460] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2460] <... futex resumed>) = 0 [pid 2461] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2460] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2461] <... sendto resumed>) = 15 [pid 2461] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2460] <... futex resumed>) = 0 [pid 2461] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2460] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2460] <... futex resumed>) = 0 [pid 2461] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2460] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2461] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2461] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2460] <... futex resumed>) = 0 [pid 2461] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2460] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2460] <... futex resumed>) = 0 [pid 2461] recvmmsg(4, [pid 2460] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2461] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2462] <... futex resumed>) = 0 [pid 2460] <... futex resumed>) = 1 [pid 2461] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2462] recvmmsg(4, [pid 2460] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2461] <... futex resumed>) = 0 [pid 2462] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2461] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2462] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2460] <... futex resumed>) = 0 [pid 2462] <... futex resumed>) = 1 [pid 2460] close(3 [pid 2462] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2460] <... close resumed>) = 0 [pid 2460] close(4) = 0 [pid 2460] close(5) = 0 [pid 2460] close(6) = -1 EBADF (Bad file descriptor) [pid 2460] close(7) = -1 EBADF (Bad file descriptor) [pid 2460] close(8) = -1 EBADF (Bad file descriptor) [pid 2460] close(9) = -1 EBADF (Bad file descriptor) [pid 2460] close(10) = -1 EBADF (Bad file descriptor) [pid 2460] close(11) = -1 EBADF (Bad file descriptor) [pid 2460] close(12) = -1 EBADF (Bad file descriptor) [pid 2460] close(13) = -1 EBADF (Bad file descriptor) [pid 2460] close(14) = -1 EBADF (Bad file descriptor) [pid 2460] close(15) = -1 EBADF (Bad file descriptor) [pid 2460] close(16) = -1 EBADF (Bad file descriptor) [pid 2460] close(17) = -1 EBADF (Bad file descriptor) [pid 2460] close(18) = -1 EBADF (Bad file descriptor) [pid 2460] close(19) = -1 EBADF (Bad file descriptor) [pid 2460] close(20) = -1 EBADF (Bad file descriptor) [pid 2460] close(21) = -1 EBADF (Bad file descriptor) [pid 2460] close(22) = -1 EBADF (Bad file descriptor) [pid 2460] close(23) = -1 EBADF (Bad file descriptor) [pid 2460] close(24) = -1 EBADF (Bad file descriptor) [pid 2460] close(25) = -1 EBADF (Bad file descriptor) [pid 2460] close(26) = -1 EBADF (Bad file descriptor) [pid 2460] close(27) = -1 EBADF (Bad file descriptor) [pid 2460] close(28) = -1 EBADF (Bad file descriptor) [pid 2460] close(29) = -1 EBADF (Bad file descriptor) [pid 2460] exit_group(0 [pid 2461] <... futex resumed>) = ? [pid 2460] <... exit_group resumed>) = ? [pid 2461] +++ exited with 0 +++ [pid 2462] <... futex resumed>) = ? [pid 2462] +++ exited with 0 +++ [pid 2460] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./724", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./724", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./724/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./724/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./724/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./724") = 0 [pid 289] mkdir("./725", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2151 ./strace-static-x86_64: Process 2463 attached [pid 2463] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2463] chdir("./725") = 0 [pid 2463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2463] setpgid(0, 0) = 0 [pid 2463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 2463] write(3, "1000", 4) = 4 [pid 2463] close(3) = 0 [pid 2463] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2463] write(1, "executing program\n", 18) = 18 [pid 2463] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2463] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2463] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2152]}, 88) = 2152 [pid 2463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2463] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2463] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2464 attached [pid 2464] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2464] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2464] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2463] <... futex resumed>) = 0 [pid 2463] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2463] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2464] <... futex resumed>) = 1 [pid 2464] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2464] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2463] <... futex resumed>) = 0 [pid 2463] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2463] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2464] <... futex resumed>) = 1 [pid 2464] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2464] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2463] <... futex resumed>) = 0 [pid 2463] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2463] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2463] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2465 attached => {parent_tid=[2153]}, 88) = 2153 [pid 2463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2463] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2463] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2464] <... futex resumed>) = 1 [pid 2464] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2464] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2464] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2465] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2465] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2465] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2463] <... futex resumed>) = 0 [pid 2463] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2463] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2464] <... futex resumed>) = 0 [pid 2464] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2464] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2463] <... futex resumed>) = 0 [pid 2463] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2463] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2464] <... futex resumed>) = 1 [pid 2464] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2464] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2463] <... futex resumed>) = 0 [pid 2463] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2463] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2464] <... futex resumed>) = 1 [pid 2464] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2465] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2464] <... sendto resumed>) = 15 [pid 2464] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2463] <... futex resumed>) = 0 [pid 2463] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2463] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2464] <... futex resumed>) = 1 [pid 2464] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2464] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2463] <... futex resumed>) = 0 [pid 2463] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2463] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2463] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2464] <... futex resumed>) = 1 [pid 2464] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2464] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2464] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2465] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2465] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2463] <... futex resumed>) = 0 [pid 2463] close(3) = 0 [pid 2463] close(4 [pid 2465] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2463] <... close resumed>) = 0 [pid 2463] close(5) = 0 [pid 2463] close(6) = -1 EBADF (Bad file descriptor) [pid 2463] close(7) = -1 EBADF (Bad file descriptor) [pid 2463] close(8) = -1 EBADF (Bad file descriptor) [pid 2463] close(9) = -1 EBADF (Bad file descriptor) [pid 2463] close(10) = -1 EBADF (Bad file descriptor) [pid 2463] close(11) = -1 EBADF (Bad file descriptor) [pid 2463] close(12) = -1 EBADF (Bad file descriptor) [pid 2463] close(13) = -1 EBADF (Bad file descriptor) [pid 2463] close(14) = -1 EBADF (Bad file descriptor) [pid 2463] close(15) = -1 EBADF (Bad file descriptor) [pid 2463] close(16) = -1 EBADF (Bad file descriptor) [pid 2463] close(17) = -1 EBADF (Bad file descriptor) [pid 2463] close(18) = -1 EBADF (Bad file descriptor) [pid 2463] close(19) = -1 EBADF (Bad file descriptor) [pid 2463] close(20) = -1 EBADF (Bad file descriptor) [pid 2463] close(21) = -1 EBADF (Bad file descriptor) [pid 2463] close(22) = -1 EBADF (Bad file descriptor) [pid 2463] close(23) = -1 EBADF (Bad file descriptor) [pid 2463] close(24) = -1 EBADF (Bad file descriptor) [pid 2463] close(25) = -1 EBADF (Bad file descriptor) [pid 2463] close(26) = -1 EBADF (Bad file descriptor) [pid 2463] close(27) = -1 EBADF (Bad file descriptor) [pid 2463] close(28) = -1 EBADF (Bad file descriptor) [pid 2463] close(29) = -1 EBADF (Bad file descriptor) [pid 2463] exit_group(0) = ? [pid 2464] <... futex resumed>) = ? [pid 2464] +++ exited with 0 +++ [pid 2465] <... futex resumed>) = ? [pid 2465] +++ exited with 0 +++ [pid 2463] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./725", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./725", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./725/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./725/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./725/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./725") = 0 [pid 289] mkdir("./726", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2154 ./strace-static-x86_64: Process 2466 attached [pid 2466] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2466] chdir("./726") = 0 [pid 2466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2466] setpgid(0, 0) = 0 [pid 2466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2466] write(3, "1000", 4) = 4 [pid 2466] close(3) = 0 [pid 2466] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2466] write(1, "executing program\n", 18executing program ) = 18 [pid 2466] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2466] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2466] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2467 attached => {parent_tid=[2155]}, 88) = 2155 [pid 2467] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2467] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2466] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2467] <... futex resumed>) = 0 [pid 2467] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2467] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2467] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2466] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2466] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2467] <... futex resumed>) = 0 [pid 2466] <... futex resumed>) = 1 [pid 2467] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2467] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2467] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2466] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2466] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2467] <... futex resumed>) = 0 [pid 2467] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2467] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2467] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2466] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2466] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2467] <... futex resumed>) = 0 [pid 2467] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2466] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2467] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2467] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2466] <... futex resumed>) = 0 [pid 2466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2466] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2468 attached => {parent_tid=[2156]}, 88) = 2156 [pid 2468] set_robust_list(0x7fde700b09a0, 24 [pid 2466] rt_sigprocmask(SIG_SETMASK, [], [pid 2468] <... set_robust_list resumed>) = 0 [pid 2468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2468] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2466] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2468] <... futex resumed>) = 0 [pid 2468] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2466] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2468] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2468] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2466] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2467] <... futex resumed>) = 0 [pid 2466] <... futex resumed>) = 1 [pid 2467] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2466] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2467] <... socket resumed>) = 5 [pid 2467] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2467] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2466] <... futex resumed>) = 0 [pid 2467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2466] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2467] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2466] <... futex resumed>) = 0 [pid 2467] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2466] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2467] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2467] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2466] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2467] <... sendto resumed>) = 15 [pid 2466] <... futex resumed>) = 0 [pid 2467] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2466] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2467] <... futex resumed>) = 0 [pid 2466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2467] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2466] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2467] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2466] <... futex resumed>) = 0 [pid 2467] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2466] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2467] <... futex resumed>) = 0 [pid 2466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2467] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2466] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2467] <... futex resumed>) = 0 [pid 2466] <... futex resumed>) = 1 [pid 2467] recvmmsg(4, [pid 2466] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2467] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2466] <... futex resumed>) = 1 [pid 2467] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2467] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2468] <... futex resumed>) = 0 [pid 2466] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2468] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2468] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2466] <... futex resumed>) = 0 [pid 2468] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2466] close(3) = 0 [pid 2466] close(4) = 0 [pid 2466] close(5) = 0 [pid 2466] close(6) = -1 EBADF (Bad file descriptor) [pid 2466] close(7) = -1 EBADF (Bad file descriptor) [pid 2466] close(8) = -1 EBADF (Bad file descriptor) [pid 2466] close(9) = -1 EBADF (Bad file descriptor) [pid 2466] close(10) = -1 EBADF (Bad file descriptor) [pid 2466] close(11) = -1 EBADF (Bad file descriptor) [pid 2466] close(12) = -1 EBADF (Bad file descriptor) [pid 2466] close(13) = -1 EBADF (Bad file descriptor) [pid 2466] close(14) = -1 EBADF (Bad file descriptor) [pid 2466] close(15) = -1 EBADF (Bad file descriptor) [pid 2466] close(16) = -1 EBADF (Bad file descriptor) [pid 2466] close(17) = -1 EBADF (Bad file descriptor) [pid 2466] close(18) = -1 EBADF (Bad file descriptor) [pid 2466] close(19) = -1 EBADF (Bad file descriptor) [pid 2466] close(20) = -1 EBADF (Bad file descriptor) [pid 2466] close(21) = -1 EBADF (Bad file descriptor) [pid 2466] close(22) = -1 EBADF (Bad file descriptor) [pid 2466] close(23) = -1 EBADF (Bad file descriptor) [pid 2466] close(24) = -1 EBADF (Bad file descriptor) [pid 2466] close(25) = -1 EBADF (Bad file descriptor) [pid 2466] close(26) = -1 EBADF (Bad file descriptor) [pid 2466] close(27) = -1 EBADF (Bad file descriptor) [pid 2466] close(28) = -1 EBADF (Bad file descriptor) [pid 2466] close(29) = -1 EBADF (Bad file descriptor) [pid 2466] exit_group(0 [pid 2467] <... futex resumed>) = ? [pid 2466] <... exit_group resumed>) = ? [pid 2467] +++ exited with 0 +++ [pid 2468] <... futex resumed>) = ? [pid 2468] +++ exited with 0 +++ [pid 2466] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./726", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./726", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./726/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./726/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./726/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./726") = 0 [pid 289] mkdir("./727", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2469 attached , child_tidptr=0x55557548b690) = 2157 [pid 2469] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2469] chdir("./727") = 0 [pid 2469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2469] setpgid(0, 0) = 0 [pid 2469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2469] write(3, "1000", 4) = 4 [pid 2469] close(3) = 0 [pid 2469] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2469] write(1, "executing program\n", 18executing program ) = 18 [pid 2469] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2469] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2469] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2470 attached [pid 2470] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2470] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2469] <... clone3 resumed> => {parent_tid=[2158]}, 88) = 2158 [pid 2469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2469] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2470] <... futex resumed>) = 0 [pid 2470] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2470] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2470] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2469] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2469] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2470] <... futex resumed>) = 0 [pid 2470] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2470] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2470] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2469] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2469] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2470] <... futex resumed>) = 0 [pid 2469] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2470] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2470] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2469] <... futex resumed>) = 0 [pid 2470] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2469] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2469] <... futex resumed>) = 0 [pid 2470] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2469] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2470] <... socket resumed>) = 3 [pid 2469] <... futex resumed>) = 0 [pid 2470] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2470] <... futex resumed>) = 0 [pid 2469] <... mmap resumed>) = 0x7fde70090000 [pid 2470] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2469] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2471 attached => {parent_tid=[2159]}, 88) = 2159 [pid 2471] set_robust_list(0x7fde700b09a0, 24 [pid 2469] rt_sigprocmask(SIG_SETMASK, [], [pid 2471] <... set_robust_list resumed>) = 0 [pid 2469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2471] rt_sigprocmask(SIG_SETMASK, [], [pid 2469] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2469] <... futex resumed>) = 0 [pid 2471] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2469] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2471] <... socket resumed>) = 4 [pid 2471] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2469] <... futex resumed>) = 0 [pid 2471] <... futex resumed>) = 1 [pid 2469] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2471] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2470] <... futex resumed>) = 0 [pid 2469] <... futex resumed>) = 1 [pid 2470] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2469] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2470] <... socket resumed>) = 5 [pid 2470] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2469] <... futex resumed>) = 0 [pid 2470] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2469] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2469] <... futex resumed>) = 0 [pid 2470] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2469] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2470] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2470] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2469] <... futex resumed>) = 0 [pid 2470] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2469] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2469] <... futex resumed>) = 0 [pid 2470] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2469] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2470] <... sendto resumed>) = 15 [pid 2470] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2469] <... futex resumed>) = 0 [pid 2469] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2470] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2469] <... futex resumed>) = 0 [pid 2470] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2469] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2470] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2470] <... futex resumed>) = 0 [pid 2469] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2470] recvmmsg(4, [pid 2469] <... futex resumed>) = 0 [pid 2470] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2469] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2470] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2471] <... futex resumed>) = 0 [pid 2469] <... futex resumed>) = 1 [pid 2470] <... futex resumed>) = 0 [pid 2471] recvmmsg(4, [pid 2469] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2470] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2471] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2471] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2469] <... futex resumed>) = 0 [pid 2471] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2469] close(3) = 0 [pid 2469] close(4) = 0 [pid 2469] close(5) = 0 [pid 2469] close(6) = -1 EBADF (Bad file descriptor) [pid 2469] close(7) = -1 EBADF (Bad file descriptor) [pid 2469] close(8) = -1 EBADF (Bad file descriptor) [pid 2469] close(9) = -1 EBADF (Bad file descriptor) [pid 2469] close(10) = -1 EBADF (Bad file descriptor) [pid 2469] close(11) = -1 EBADF (Bad file descriptor) [pid 2469] close(12) = -1 EBADF (Bad file descriptor) [pid 2469] close(13) = -1 EBADF (Bad file descriptor) [pid 2469] close(14) = -1 EBADF (Bad file descriptor) [pid 2469] close(15) = -1 EBADF (Bad file descriptor) [pid 2469] close(16) = -1 EBADF (Bad file descriptor) [pid 2469] close(17) = -1 EBADF (Bad file descriptor) [pid 2469] close(18) = -1 EBADF (Bad file descriptor) [pid 2469] close(19) = -1 EBADF (Bad file descriptor) [pid 2469] close(20) = -1 EBADF (Bad file descriptor) [pid 2469] close(21) = -1 EBADF (Bad file descriptor) [pid 2469] close(22) = -1 EBADF (Bad file descriptor) [pid 2469] close(23) = -1 EBADF (Bad file descriptor) [pid 2469] close(24) = -1 EBADF (Bad file descriptor) [pid 2469] close(25) = -1 EBADF (Bad file descriptor) [pid 2469] close(26) = -1 EBADF (Bad file descriptor) [pid 2469] close(27) = -1 EBADF (Bad file descriptor) [pid 2469] close(28) = -1 EBADF (Bad file descriptor) [pid 2469] close(29) = -1 EBADF (Bad file descriptor) [pid 2469] exit_group(0 [pid 2470] <... futex resumed>) = ? [pid 2469] <... exit_group resumed>) = ? [pid 2471] <... futex resumed>) = ? [pid 2470] +++ exited with 0 +++ [pid 2471] +++ exited with 0 +++ [pid 2469] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./727", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./727", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./727/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./727/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./727/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./727") = 0 [pid 289] mkdir("./728", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2160 ./strace-static-x86_64: Process 2472 attached [pid 2472] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2472] chdir("./728") = 0 [pid 2472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2472] setpgid(0, 0) = 0 [pid 2472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2472] write(3, "1000", 4) = 4 [pid 2472] close(3) = 0 [pid 2472] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2472] write(1, "executing program\n", 18executing program ) = 18 [pid 2472] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2472] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2472] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2472] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2473 attached => {parent_tid=[2161]}, 88) = 2161 [pid 2473] set_robust_list(0x7fde700d19a0, 24 [pid 2472] rt_sigprocmask(SIG_SETMASK, [], [pid 2473] <... set_robust_list resumed>) = 0 [pid 2472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2473] rt_sigprocmask(SIG_SETMASK, [], [pid 2472] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2472] <... futex resumed>) = 0 [pid 2473] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2472] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2473] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2473] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2472] <... futex resumed>) = 0 [pid 2473] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2472] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2473] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2472] <... futex resumed>) = 0 [pid 2473] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2472] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2473] <... futex resumed>) = 0 [pid 2472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2473] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2472] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2473] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2472] <... futex resumed>) = 0 [pid 2473] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2472] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2473] <... futex resumed>) = 0 [pid 2472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2473] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2472] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2473] <... socket resumed>) = 3 [pid 2472] <... futex resumed>) = 0 [pid 2473] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2472] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2473] <... futex resumed>) = 0 [pid 2472] <... futex resumed>) = 0 [pid 2473] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2472] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2472] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[2162]}, 88) = 2162 ./strace-static-x86_64: Process 2474 attached [pid 2472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2472] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2472] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2474] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2474] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2474] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2472] <... futex resumed>) = 0 [pid 2474] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2472] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2472] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2473] <... futex resumed>) = 0 [pid 2473] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2473] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2472] <... futex resumed>) = 0 [pid 2472] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2472] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2473] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2473] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2472] <... futex resumed>) = 0 [pid 2472] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2472] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2473] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2473] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2472] <... futex resumed>) = 0 [pid 2472] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2472] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2473] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2473] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2472] <... futex resumed>) = 0 [pid 2472] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2472] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2474] <... futex resumed>) = 0 [pid 2472] <... futex resumed>) = 1 [pid 2474] recvmmsg(4, [pid 2472] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2474] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2474] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2472] <... futex resumed>) = 0 [pid 2474] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2473] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2473] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2473] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2472] close(3) = 0 [pid 2472] close(4) = 0 [pid 2472] close(5) = 0 [pid 2472] close(6) = -1 EBADF (Bad file descriptor) [pid 2472] close(7) = -1 EBADF (Bad file descriptor) [pid 2472] close(8) = -1 EBADF (Bad file descriptor) [pid 2472] close(9) = -1 EBADF (Bad file descriptor) [pid 2472] close(10) = -1 EBADF (Bad file descriptor) [pid 2472] close(11) = -1 EBADF (Bad file descriptor) [pid 2472] close(12) = -1 EBADF (Bad file descriptor) [pid 2472] close(13) = -1 EBADF (Bad file descriptor) [pid 2472] close(14) = -1 EBADF (Bad file descriptor) [pid 2472] close(15) = -1 EBADF (Bad file descriptor) [pid 2472] close(16) = -1 EBADF (Bad file descriptor) [pid 2472] close(17) = -1 EBADF (Bad file descriptor) [pid 2472] close(18) = -1 EBADF (Bad file descriptor) [pid 2472] close(19) = -1 EBADF (Bad file descriptor) [pid 2472] close(20) = -1 EBADF (Bad file descriptor) [pid 2472] close(21) = -1 EBADF (Bad file descriptor) [pid 2472] close(22) = -1 EBADF (Bad file descriptor) [pid 2472] close(23) = -1 EBADF (Bad file descriptor) [pid 2472] close(24) = -1 EBADF (Bad file descriptor) [pid 2472] close(25) = -1 EBADF (Bad file descriptor) [pid 2472] close(26) = -1 EBADF (Bad file descriptor) [pid 2472] close(27) = -1 EBADF (Bad file descriptor) [pid 2472] close(28) = -1 EBADF (Bad file descriptor) [pid 2472] close(29) = -1 EBADF (Bad file descriptor) [pid 2472] exit_group(0 [pid 2474] <... futex resumed>) = ? [pid 2473] <... futex resumed>) = ? [pid 2472] <... exit_group resumed>) = ? [pid 2474] +++ exited with 0 +++ [pid 2473] +++ exited with 0 +++ [pid 2472] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./728", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./728", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./728/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./728/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./728/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./728") = 0 [pid 289] mkdir("./729", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2475 attached , child_tidptr=0x55557548b690) = 2163 [pid 2475] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2475] chdir("./729") = 0 [pid 2475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2475] setpgid(0, 0) = 0 [pid 2475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2475] write(3, "1000", 4) = 4 [pid 2475] close(3) = 0 [pid 2475] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2475] write(1, "executing program\n", 18) = 18 [pid 2475] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2475] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2475] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2164]}, 88) = 2164 [pid 2475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2475] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2475] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2476 attached [pid 2476] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2476] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2476] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2475] <... futex resumed>) = 0 [pid 2475] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2475] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2476] <... futex resumed>) = 1 [pid 2476] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2476] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2475] <... futex resumed>) = 0 [pid 2475] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2475] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2476] <... futex resumed>) = 1 [pid 2476] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2476] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2475] <... futex resumed>) = 0 [pid 2475] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2475] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2475] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2477 attached => {parent_tid=[2165]}, 88) = 2165 [pid 2475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2475] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2475] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2476] <... futex resumed>) = 1 [pid 2476] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2476] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2476] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2477] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2477] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2477] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2475] <... futex resumed>) = 0 [pid 2475] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2475] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2476] <... futex resumed>) = 0 [pid 2476] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2476] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2475] <... futex resumed>) = 0 [pid 2475] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2475] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2476] <... futex resumed>) = 1 [pid 2476] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2476] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2475] <... futex resumed>) = 0 [pid 2475] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2475] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2476] <... futex resumed>) = 1 [pid 2476] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2477] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2476] <... sendto resumed>) = 15 [pid 2476] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2475] <... futex resumed>) = 0 [pid 2475] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2475] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2476] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2476] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2475] <... futex resumed>) = 0 [pid 2475] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2475] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2475] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2477] <... futex resumed>) = 0 [pid 2477] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=5}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2476] recvmmsg(4, [pid 2477] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2475] <... futex resumed>) = 0 [pid 2476] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2477] <... futex resumed>) = 1 [pid 2477] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2476] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2476] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2475] close(3) = 0 [pid 2475] close(4) = 0 [pid 2475] close(5) = 0 [pid 2475] close(6) = -1 EBADF (Bad file descriptor) [pid 2475] close(7) = -1 EBADF (Bad file descriptor) [pid 2475] close(8) = -1 EBADF (Bad file descriptor) [pid 2475] close(9) = -1 EBADF (Bad file descriptor) [pid 2475] close(10) = -1 EBADF (Bad file descriptor) [pid 2475] close(11) = -1 EBADF (Bad file descriptor) [pid 2475] close(12) = -1 EBADF (Bad file descriptor) [pid 2475] close(13) = -1 EBADF (Bad file descriptor) [pid 2475] close(14) = -1 EBADF (Bad file descriptor) [pid 2475] close(15) = -1 EBADF (Bad file descriptor) [pid 2475] close(16) = -1 EBADF (Bad file descriptor) [pid 2475] close(17) = -1 EBADF (Bad file descriptor) [pid 2475] close(18) = -1 EBADF (Bad file descriptor) [pid 2475] close(19) = -1 EBADF (Bad file descriptor) [pid 2475] close(20) = -1 EBADF (Bad file descriptor) [pid 2475] close(21) = -1 EBADF (Bad file descriptor) [pid 2475] close(22) = -1 EBADF (Bad file descriptor) [pid 2475] close(23) = -1 EBADF (Bad file descriptor) [pid 2475] close(24) = -1 EBADF (Bad file descriptor) [pid 2475] close(25) = -1 EBADF (Bad file descriptor) [pid 2475] close(26) = -1 EBADF (Bad file descriptor) [pid 2475] close(27) = -1 EBADF (Bad file descriptor) [pid 2475] close(28) = -1 EBADF (Bad file descriptor) [pid 2475] close(29) = -1 EBADF (Bad file descriptor) [pid 2475] exit_group(0) = ? [pid 2476] <... futex resumed>) = ? [pid 2477] <... futex resumed>) = 231 [pid 2476] +++ exited with 0 +++ [pid 2477] +++ exited with 0 +++ [pid 2475] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./729", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./729", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./729/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./729/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./729/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./729") = 0 [pid 289] mkdir("./730", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2166 ./strace-static-x86_64: Process 2478 attached [pid 2478] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2478] chdir("./730") = 0 [pid 2478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2478] setpgid(0, 0) = 0 [pid 2478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2478] write(3, "1000", 4) = 4 [pid 2478] close(3) = 0 [pid 2478] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2478] write(1, "executing program\n", 18executing program ) = 18 [pid 2478] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2478] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2478] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2479 attached => {parent_tid=[2167]}, 88) = 2167 [pid 2479] set_robust_list(0x7fde700d19a0, 24 [pid 2478] rt_sigprocmask(SIG_SETMASK, [], [pid 2479] <... set_robust_list resumed>) = 0 [pid 2478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2479] rt_sigprocmask(SIG_SETMASK, [], [pid 2478] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2478] <... futex resumed>) = 0 [pid 2478] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2479] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2479] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2478] <... futex resumed>) = 0 [pid 2479] <... futex resumed>) = 1 [pid 2478] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2478] <... futex resumed>) = 0 [pid 2479] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2478] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2479] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2479] <... futex resumed>) = 0 [pid 2478] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2478] <... futex resumed>) = 0 [pid 2479] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2478] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2479] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2479] <... futex resumed>) = 0 [pid 2478] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2478] <... futex resumed>) = 0 [pid 2478] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2479] <... socket resumed>) = 3 [pid 2478] <... mmap resumed>) = 0x7fde70090000 [pid 2479] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2478] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2479] <... futex resumed>) = 0 [pid 2479] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2478] <... mprotect resumed>) = 0 [pid 2478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2480 attached => {parent_tid=[2168]}, 88) = 2168 [pid 2480] set_robust_list(0x7fde700b09a0, 24 [pid 2478] rt_sigprocmask(SIG_SETMASK, [], [pid 2480] <... set_robust_list resumed>) = 0 [pid 2478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2480] rt_sigprocmask(SIG_SETMASK, [], [pid 2478] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2478] <... futex resumed>) = 0 [pid 2480] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2478] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2480] <... socket resumed>) = 4 [pid 2480] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2478] <... futex resumed>) = 0 [pid 2480] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2478] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] <... futex resumed>) = 0 [pid 2478] <... futex resumed>) = 1 [pid 2478] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2479] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2479] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2478] <... futex resumed>) = 0 [pid 2479] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2478] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2478] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2479] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2479] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2478] <... futex resumed>) = 0 [pid 2479] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2478] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] <... futex resumed>) = 0 [pid 2478] <... futex resumed>) = 1 [pid 2479] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2478] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2479] <... sendto resumed>) = 15 [pid 2479] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2478] <... futex resumed>) = 0 [pid 2479] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2478] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2478] <... futex resumed>) = 0 [pid 2479] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2478] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2479] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2479] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2478] <... futex resumed>) = 0 [pid 2479] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2478] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2478] <... futex resumed>) = 0 [pid 2479] recvmmsg(4, [pid 2478] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2478] <... futex resumed>) = 1 [pid 2479] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2478] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2479] <... futex resumed>) = 0 [pid 2480] <... futex resumed>) = 0 [pid 2479] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2480] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2480] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2478] <... futex resumed>) = 0 [pid 2478] close(3) = 0 [pid 2478] close(4) = 0 [pid 2478] close(5) = 0 [pid 2478] close(6) = -1 EBADF (Bad file descriptor) [pid 2478] close(7) = -1 EBADF (Bad file descriptor) [pid 2478] close(8) = -1 EBADF (Bad file descriptor) [pid 2478] close(9) = -1 EBADF (Bad file descriptor) [pid 2478] close(10) = -1 EBADF (Bad file descriptor) [pid 2478] close(11) = -1 EBADF (Bad file descriptor) [pid 2478] close(12) = -1 EBADF (Bad file descriptor) [pid 2478] close(13) = -1 EBADF (Bad file descriptor) [pid 2478] close(14) = -1 EBADF (Bad file descriptor) [pid 2478] close(15) = -1 EBADF (Bad file descriptor) [pid 2478] close(16) = -1 EBADF (Bad file descriptor) [pid 2478] close(17) = -1 EBADF (Bad file descriptor) [pid 2478] close(18) = -1 EBADF (Bad file descriptor) [pid 2478] close(19) = -1 EBADF (Bad file descriptor) [pid 2478] close(20) = -1 EBADF (Bad file descriptor) [pid 2478] close(21) = -1 EBADF (Bad file descriptor) [pid 2478] close(22) = -1 EBADF (Bad file descriptor) [pid 2478] close(23) = -1 EBADF (Bad file descriptor) [pid 2478] close(24) = -1 EBADF (Bad file descriptor) [pid 2478] close(25) = -1 EBADF (Bad file descriptor) [pid 2478] close(26) = -1 EBADF (Bad file descriptor) [pid 2478] close(27) = -1 EBADF (Bad file descriptor) [pid 2478] close(28) = -1 EBADF (Bad file descriptor) [pid 2478] close(29) = -1 EBADF (Bad file descriptor) [pid 2478] exit_group(0) = ? [pid 2479] <... futex resumed>) = ? [pid 2480] <... futex resumed>) = ? [pid 2479] +++ exited with 0 +++ [pid 2480] +++ exited with 0 +++ [pid 2478] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2166, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./730", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./730", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./730/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./730/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./730/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./730") = 0 [pid 289] mkdir("./731", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2481 attached [pid 2481] set_robust_list(0x55557548b6a0, 24 [pid 289] <... clone resumed>, child_tidptr=0x55557548b690) = 2169 [pid 2481] <... set_robust_list resumed>) = 0 [pid 2481] chdir("./731") = 0 [pid 2481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2481] setpgid(0, 0) = 0 [pid 2481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2481] write(3, "1000", 4) = 4 [pid 2481] close(3) = 0 [pid 2481] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2481] write(1, "executing program\n", 18) = 18 [pid 2481] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2481] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2481] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2482 attached => {parent_tid=[2170]}, 88) = 2170 [pid 2481] rt_sigprocmask(SIG_SETMASK, [], [pid 2482] set_robust_list(0x7fde700d19a0, 24 [pid 2481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2481] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2481] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2482] <... set_robust_list resumed>) = 0 [pid 2482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2482] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2482] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2481] <... futex resumed>) = 0 [pid 2482] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2481] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2482] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2481] <... futex resumed>) = 0 [pid 2481] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2482] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2482] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2481] <... futex resumed>) = 0 [pid 2481] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2481] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2482] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2482] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2481] <... futex resumed>) = 0 [pid 2481] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2481] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2482] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2481] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2482] <... socket resumed>) = 3 [pid 2482] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2482] <... futex resumed>) = 0 [pid 2482] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2481] <... clone3 resumed> => {parent_tid=[2171]}, 88) = 2171 [pid 2481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2481] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2481] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2483 attached [pid 2483] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2483] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2483] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2481] <... futex resumed>) = 0 [pid 2481] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2481] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2482] <... futex resumed>) = 0 [pid 2482] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2482] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2481] <... futex resumed>) = 0 [pid 2481] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2481] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2482] <... futex resumed>) = 1 [pid 2482] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2482] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2481] <... futex resumed>) = 0 [pid 2481] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2481] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2482] <... futex resumed>) = 1 [pid 2482] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2483] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2482] <... sendto resumed>) = 15 [pid 2482] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2481] <... futex resumed>) = 0 [pid 2482] <... futex resumed>) = 1 [pid 2481] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2482] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2481] <... futex resumed>) = 0 [pid 2482] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2481] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2482] <... futex resumed>) = 0 [pid 2481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2482] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2481] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2482] recvmmsg(4, [pid 2481] <... futex resumed>) = 0 [pid 2482] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2481] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2482] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2481] <... futex resumed>) = 1 [pid 2482] <... futex resumed>) = 0 [pid 2481] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2482] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2483] <... futex resumed>) = 0 [pid 2483] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2483] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2481] <... futex resumed>) = 0 [pid 2483] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2481] close(3) = 0 [pid 2481] close(4) = 0 [pid 2481] close(5) = 0 [pid 2481] close(6) = -1 EBADF (Bad file descriptor) [pid 2481] close(7) = -1 EBADF (Bad file descriptor) [pid 2481] close(8) = -1 EBADF (Bad file descriptor) [pid 2481] close(9) = -1 EBADF (Bad file descriptor) [pid 2481] close(10) = -1 EBADF (Bad file descriptor) [pid 2481] close(11) = -1 EBADF (Bad file descriptor) [pid 2481] close(12) = -1 EBADF (Bad file descriptor) [pid 2481] close(13) = -1 EBADF (Bad file descriptor) [pid 2481] close(14) = -1 EBADF (Bad file descriptor) [pid 2481] close(15) = -1 EBADF (Bad file descriptor) [pid 2481] close(16) = -1 EBADF (Bad file descriptor) [pid 2481] close(17) = -1 EBADF (Bad file descriptor) [pid 2481] close(18) = -1 EBADF (Bad file descriptor) [pid 2481] close(19) = -1 EBADF (Bad file descriptor) [pid 2481] close(20) = -1 EBADF (Bad file descriptor) [pid 2481] close(21) = -1 EBADF (Bad file descriptor) [pid 2481] close(22) = -1 EBADF (Bad file descriptor) [pid 2481] close(23) = -1 EBADF (Bad file descriptor) [pid 2481] close(24) = -1 EBADF (Bad file descriptor) [pid 2481] close(25) = -1 EBADF (Bad file descriptor) [pid 2481] close(26) = -1 EBADF (Bad file descriptor) [pid 2481] close(27) = -1 EBADF (Bad file descriptor) [pid 2481] close(28) = -1 EBADF (Bad file descriptor) [pid 2481] close(29) = -1 EBADF (Bad file descriptor) [pid 2481] exit_group(0 [pid 2483] <... futex resumed>) = ? [pid 2482] <... futex resumed>) = ? [pid 2481] <... exit_group resumed>) = ? [pid 2483] +++ exited with 0 +++ [pid 2482] +++ exited with 0 +++ [pid 2481] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./731", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./731", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./731/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./731/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./731/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./731") = 0 [pid 289] mkdir("./732", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2172 ./strace-static-x86_64: Process 2484 attached [pid 2484] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2484] chdir("./732") = 0 [pid 2484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2484] setpgid(0, 0) = 0 [pid 2484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2484] write(3, "1000", 4) = 4 [pid 2484] close(3) = 0 [pid 2484] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2484] write(1, "executing program\n", 18executing program ) = 18 [pid 2484] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2484] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2484] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2485 attached => {parent_tid=[2173]}, 88) = 2173 [pid 2485] set_robust_list(0x7fde700d19a0, 24 [pid 2484] rt_sigprocmask(SIG_SETMASK, [], [pid 2485] <... set_robust_list resumed>) = 0 [pid 2484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2485] rt_sigprocmask(SIG_SETMASK, [], [pid 2484] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2484] <... futex resumed>) = 0 [pid 2484] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2485] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2485] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2484] <... futex resumed>) = 0 [pid 2485] <... futex resumed>) = 1 [pid 2484] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2485] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2484] <... futex resumed>) = 0 [pid 2485] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2484] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2485] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2485] <... futex resumed>) = 0 [pid 2484] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2485] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2484] <... futex resumed>) = 0 [pid 2485] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2484] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2485] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2485] <... futex resumed>) = 0 [pid 2484] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2485] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2484] <... futex resumed>) = 0 [pid 2484] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2485] <... socket resumed>) = 3 [pid 2484] <... mmap resumed>) = 0x7fde70090000 [pid 2485] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2484] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2485] <... futex resumed>) = 0 [pid 2485] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2484] <... mprotect resumed>) = 0 [pid 2484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2486 attached => {parent_tid=[2174]}, 88) = 2174 [pid 2484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2484] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2484] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2486] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2486] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2486] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2484] <... futex resumed>) = 0 [pid 2484] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2484] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2485] <... futex resumed>) = 0 [pid 2485] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2485] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2484] <... futex resumed>) = 0 [pid 2484] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2484] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2485] <... futex resumed>) = 1 [pid 2485] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2485] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2484] <... futex resumed>) = 0 [pid 2484] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2484] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2485] <... futex resumed>) = 1 [pid 2485] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2486] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2485] <... sendto resumed>) = 15 [pid 2485] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2484] <... futex resumed>) = 0 [pid 2484] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2484] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2485] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2485] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2484] <... futex resumed>) = 0 [pid 2484] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2484] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2484] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2486] <... futex resumed>) = 0 [pid 2486] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=5}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2485] recvmmsg(4, [pid 2486] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2484] <... futex resumed>) = 0 [pid 2485] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2486] <... futex resumed>) = 1 [pid 2486] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2485] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2485] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2484] close(3) = 0 [pid 2484] close(4) = 0 [pid 2484] close(5) = 0 [pid 2484] close(6) = -1 EBADF (Bad file descriptor) [pid 2484] close(7) = -1 EBADF (Bad file descriptor) [pid 2484] close(8) = -1 EBADF (Bad file descriptor) [pid 2484] close(9) = -1 EBADF (Bad file descriptor) [pid 2484] close(10) = -1 EBADF (Bad file descriptor) [pid 2484] close(11) = -1 EBADF (Bad file descriptor) [pid 2484] close(12) = -1 EBADF (Bad file descriptor) [pid 2484] close(13) = -1 EBADF (Bad file descriptor) [pid 2484] close(14) = -1 EBADF (Bad file descriptor) [pid 2484] close(15) = -1 EBADF (Bad file descriptor) [pid 2484] close(16) = -1 EBADF (Bad file descriptor) [pid 2484] close(17) = -1 EBADF (Bad file descriptor) [pid 2484] close(18) = -1 EBADF (Bad file descriptor) [pid 2484] close(19) = -1 EBADF (Bad file descriptor) [pid 2484] close(20) = -1 EBADF (Bad file descriptor) [pid 2484] close(21) = -1 EBADF (Bad file descriptor) [pid 2484] close(22) = -1 EBADF (Bad file descriptor) [pid 2484] close(23) = -1 EBADF (Bad file descriptor) [pid 2484] close(24) = -1 EBADF (Bad file descriptor) [pid 2484] close(25) = -1 EBADF (Bad file descriptor) [pid 2484] close(26) = -1 EBADF (Bad file descriptor) [pid 2484] close(27) = -1 EBADF (Bad file descriptor) [pid 2484] close(28) = -1 EBADF (Bad file descriptor) [pid 2484] close(29) = -1 EBADF (Bad file descriptor) [pid 2484] exit_group(0 [pid 2485] <... futex resumed>) = ? [pid 2484] <... exit_group resumed>) = ? [pid 2486] <... futex resumed>) = ? [pid 2485] +++ exited with 0 +++ [pid 2486] +++ exited with 0 +++ [pid 2484] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2172, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./732", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./732", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./732/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./732/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./732/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./732") = 0 [pid 289] mkdir("./733", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2175 ./strace-static-x86_64: Process 2487 attached [pid 2487] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2487] chdir("./733") = 0 [pid 2487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2487] setpgid(0, 0) = 0 [pid 2487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2487] write(3, "1000", 4) = 4 [pid 2487] close(3) = 0 [pid 2487] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2487] write(1, "executing program\n", 18executing program ) = 18 [pid 2487] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2487] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2487] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2488 attached => {parent_tid=[2176]}, 88) = 2176 [pid 2488] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2488] rt_sigprocmask(SIG_SETMASK, [], [pid 2487] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2487] <... futex resumed>) = 0 [pid 2487] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2488] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2488] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2487] <... futex resumed>) = 0 [pid 2487] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2487] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2488] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2488] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2487] <... futex resumed>) = 0 [pid 2487] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2487] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2488] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2488] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2487] <... futex resumed>) = 0 [pid 2487] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2487] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2487] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2487] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2488] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2487] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[2177]}, 88) = 2177 [pid 2487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2488] <... socket resumed>) = 3 [pid 2487] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2487] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2489 attached [pid 2489] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2489] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2489] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2487] <... futex resumed>) = 0 [pid 2487] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2487] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2489] <... futex resumed>) = 1 [pid 2489] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2488] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2489] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2488] <... futex resumed>) = 0 [pid 2488] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2487] <... futex resumed>) = 0 [pid 2487] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2488] <... futex resumed>) = 0 [pid 2487] <... futex resumed>) = 1 [pid 2487] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2488] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2489] <... futex resumed>) = 1 [pid 2488] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2489] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2488] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2487] <... futex resumed>) = 0 [pid 2488] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2487] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2488] <... futex resumed>) = 0 [pid 2488] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2487] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2488] <... sendto resumed>) = 15 [pid 2488] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2487] <... futex resumed>) = 0 [pid 2488] <... futex resumed>) = 1 [pid 2487] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2488] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2487] <... futex resumed>) = 0 [pid 2488] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2487] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2488] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2488] <... futex resumed>) = 0 [pid 2487] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2488] recvmmsg(4, [pid 2487] <... futex resumed>) = 0 [pid 2488] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2487] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2488] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2487] <... futex resumed>) = 1 [pid 2488] <... futex resumed>) = 0 [pid 2487] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2488] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2489] <... futex resumed>) = 0 [pid 2489] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2489] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2487] <... futex resumed>) = 0 [pid 2489] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2487] close(3) = 0 [pid 2487] close(4) = 0 [pid 2487] close(5) = 0 [pid 2487] close(6) = -1 EBADF (Bad file descriptor) [pid 2487] close(7) = -1 EBADF (Bad file descriptor) [pid 2487] close(8) = -1 EBADF (Bad file descriptor) [pid 2487] close(9) = -1 EBADF (Bad file descriptor) [pid 2487] close(10) = -1 EBADF (Bad file descriptor) [pid 2487] close(11) = -1 EBADF (Bad file descriptor) [pid 2487] close(12) = -1 EBADF (Bad file descriptor) [pid 2487] close(13) = -1 EBADF (Bad file descriptor) [pid 2487] close(14) = -1 EBADF (Bad file descriptor) [pid 2487] close(15) = -1 EBADF (Bad file descriptor) [pid 2487] close(16) = -1 EBADF (Bad file descriptor) [pid 2487] close(17) = -1 EBADF (Bad file descriptor) [pid 2487] close(18) = -1 EBADF (Bad file descriptor) [pid 2487] close(19) = -1 EBADF (Bad file descriptor) [pid 2487] close(20) = -1 EBADF (Bad file descriptor) [pid 2487] close(21) = -1 EBADF (Bad file descriptor) [pid 2487] close(22) = -1 EBADF (Bad file descriptor) [pid 2487] close(23) = -1 EBADF (Bad file descriptor) [pid 2487] close(24) = -1 EBADF (Bad file descriptor) [pid 2487] close(25) = -1 EBADF (Bad file descriptor) [pid 2487] close(26) = -1 EBADF (Bad file descriptor) [pid 2487] close(27) = -1 EBADF (Bad file descriptor) [pid 2487] close(28) = -1 EBADF (Bad file descriptor) [pid 2487] close(29) = -1 EBADF (Bad file descriptor) [pid 2487] exit_group(0) = ? [pid 2488] <... futex resumed>) = ? [pid 2489] <... futex resumed>) = ? [pid 2488] +++ exited with 0 +++ [pid 2489] +++ exited with 0 +++ [pid 2487] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./733", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./733", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./733/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./733/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./733/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./733") = 0 [pid 289] mkdir("./734", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2178 ./strace-static-x86_64: Process 2490 attached [pid 2490] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2490] chdir("./734") = 0 [pid 2490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2490] setpgid(0, 0) = 0 [pid 2490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2490] write(3, "1000", 4) = 4 [pid 2490] close(3) = 0 [pid 2490] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2490] write(1, "executing program\n", 18executing program ) = 18 [pid 2490] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2490] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2490] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2491 attached => {parent_tid=[2179]}, 88) = 2179 [pid 2491] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2491] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2490] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2491] <... futex resumed>) = 0 [pid 2491] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2491] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2491] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2490] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2490] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2491] <... futex resumed>) = 0 [pid 2491] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2491] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2491] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2490] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2490] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2491] <... futex resumed>) = 0 [pid 2491] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2491] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2491] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2490] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2490] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2491] <... futex resumed>) = 0 [pid 2491] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2490] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2491] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2491] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2490] <... futex resumed>) = 0 [pid 2490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2490] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2492 attached [pid 2492] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2492] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2490] <... clone3 resumed> => {parent_tid=[2180]}, 88) = 2180 [pid 2490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2490] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2492] <... futex resumed>) = 0 [pid 2492] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2492] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2492] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2490] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2490] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2491] <... futex resumed>) = 0 [pid 2491] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2491] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2491] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2490] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2490] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2491] <... futex resumed>) = 0 [pid 2490] <... futex resumed>) = 1 [pid 2491] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2490] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2491] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2491] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2490] <... futex resumed>) = 0 [pid 2491] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2490] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2491] <... sendto resumed>) = 15 [pid 2490] <... futex resumed>) = 0 [pid 2491] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2490] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2491] <... futex resumed>) = 0 [pid 2491] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2490] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2491] <... futex resumed>) = 0 [pid 2490] <... futex resumed>) = 1 [pid 2491] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2491] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2490] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2491] <... futex resumed>) = 0 [pid 2490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2491] recvmmsg(4, [pid 2490] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2491] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2490] <... futex resumed>) = 0 [pid 2491] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2490] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2491] <... futex resumed>) = 0 [pid 2490] <... futex resumed>) = 0 [pid 2491] recvmmsg(4, [pid 2490] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2491] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2491] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2490] <... futex resumed>) = 0 [pid 2491] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2490] close(3) = 0 [pid 2490] close(4) = 0 [pid 2490] close(5) = 0 [pid 2490] close(6) = -1 EBADF (Bad file descriptor) [pid 2490] close(7) = -1 EBADF (Bad file descriptor) [pid 2490] close(8) = -1 EBADF (Bad file descriptor) [pid 2490] close(9) = -1 EBADF (Bad file descriptor) [pid 2490] close(10) = -1 EBADF (Bad file descriptor) [pid 2490] close(11) = -1 EBADF (Bad file descriptor) [pid 2490] close(12) = -1 EBADF (Bad file descriptor) [pid 2490] close(13) = -1 EBADF (Bad file descriptor) [pid 2490] close(14) = -1 EBADF (Bad file descriptor) [pid 2490] close(15) = -1 EBADF (Bad file descriptor) [pid 2490] close(16) = -1 EBADF (Bad file descriptor) [pid 2490] close(17) = -1 EBADF (Bad file descriptor) [pid 2490] close(18) = -1 EBADF (Bad file descriptor) [pid 2490] close(19) = -1 EBADF (Bad file descriptor) [pid 2490] close(20) = -1 EBADF (Bad file descriptor) [pid 2490] close(21) = -1 EBADF (Bad file descriptor) [pid 2490] close(22) = -1 EBADF (Bad file descriptor) [pid 2490] close(23) = -1 EBADF (Bad file descriptor) [pid 2490] close(24) = -1 EBADF (Bad file descriptor) [pid 2490] close(25) = -1 EBADF (Bad file descriptor) [pid 2490] close(26) = -1 EBADF (Bad file descriptor) [pid 2490] close(27) = -1 EBADF (Bad file descriptor) [pid 2490] close(28) = -1 EBADF (Bad file descriptor) [pid 2490] close(29) = -1 EBADF (Bad file descriptor) [pid 2490] exit_group(0 [pid 2491] <... futex resumed>) = ? [pid 2490] <... exit_group resumed>) = ? [pid 2491] +++ exited with 0 +++ [pid 2492] <... futex resumed>) = ? [pid 2492] +++ exited with 0 +++ [pid 2490] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./734", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./734", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./734/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./734/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./734/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./734") = 0 [pid 289] mkdir("./735", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2181 ./strace-static-x86_64: Process 2493 attached [pid 2493] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2493] chdir("./735") = 0 [pid 2493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2493] setpgid(0, 0) = 0 [pid 2493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2493] write(3, "1000", 4) = 4 [pid 2493] close(3) = 0 [pid 2493] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2493] write(1, "executing program\n", 18executing program ) = 18 [pid 2493] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2493] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2493] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2494 attached => {parent_tid=[2182]}, 88) = 2182 [pid 2494] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2494] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2493] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2494] <... futex resumed>) = 0 [pid 2494] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2494] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2494] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2493] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2493] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2494] <... futex resumed>) = 0 [pid 2494] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2494] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2494] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2493] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2493] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2494] <... futex resumed>) = 0 [pid 2494] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2494] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2494] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2493] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2493] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2494] <... futex resumed>) = 0 [pid 2494] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2494] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2494] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2493] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2494] <... futex resumed>) = 0 [pid 2494] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2494] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2494] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2493] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2493] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2494] <... futex resumed>) = 0 [pid 2494] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2494] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2493] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2494] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2493] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2494] <... futex resumed>) = 0 [pid 2494] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2493] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2494] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2494] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2494] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2493] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2494] <... futex resumed>) = 0 [pid 2494] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2493] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2494] <... sendto resumed>) = 15 [pid 2494] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2494] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2493] <... futex resumed>) = 0 [pid 2493] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2494] <... futex resumed>) = 0 [pid 2494] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2494] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2494] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2493] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2493] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2494] <... futex resumed>) = 0 [pid 2493] <... futex resumed>) = 1 [pid 2494] recvmmsg(4, [pid 2493] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2494] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2493] <... futex resumed>) = 0 [pid 2494] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2494] <... futex resumed>) = 0 [pid 2493] <... mmap resumed>) = 0x7fde70090000 [pid 2494] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2493] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2496 attached => {parent_tid=[2183]}, 88) = 2183 [pid 2496] set_robust_list(0x7fde700b09a0, 24 [pid 2493] rt_sigprocmask(SIG_SETMASK, [], [pid 2496] <... set_robust_list resumed>) = 0 [pid 2493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2496] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2493] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2493] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2496] <... futex resumed>) = 0 [pid 2496] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2496] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2493] <... futex resumed>) = 0 [pid 2496] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2493] close(3) = 0 [pid 2493] close(4) = 0 [pid 2493] close(5) = 0 [pid 2493] close(6) = -1 EBADF (Bad file descriptor) [pid 2493] close(7) = -1 EBADF (Bad file descriptor) [pid 2493] close(8) = -1 EBADF (Bad file descriptor) [pid 2493] close(9) = -1 EBADF (Bad file descriptor) [pid 2493] close(10) = -1 EBADF (Bad file descriptor) [pid 2493] close(11) = -1 EBADF (Bad file descriptor) [pid 2493] close(12) = -1 EBADF (Bad file descriptor) [pid 2493] close(13) = -1 EBADF (Bad file descriptor) [pid 2493] close(14) = -1 EBADF (Bad file descriptor) [pid 2493] close(15) = -1 EBADF (Bad file descriptor) [pid 2493] close(16) = -1 EBADF (Bad file descriptor) [pid 2493] close(17) = -1 EBADF (Bad file descriptor) [pid 2493] close(18) = -1 EBADF (Bad file descriptor) [pid 2493] close(19) = -1 EBADF (Bad file descriptor) [pid 2493] close(20) = -1 EBADF (Bad file descriptor) [pid 2493] close(21) = -1 EBADF (Bad file descriptor) [pid 2493] close(22) = -1 EBADF (Bad file descriptor) [pid 2493] close(23) = -1 EBADF (Bad file descriptor) [pid 2493] close(24) = -1 EBADF (Bad file descriptor) [pid 2493] close(25) = -1 EBADF (Bad file descriptor) [pid 2493] close(26) = -1 EBADF (Bad file descriptor) [pid 2493] close(27) = -1 EBADF (Bad file descriptor) [pid 2493] close(28) = -1 EBADF (Bad file descriptor) [pid 2493] close(29) = -1 EBADF (Bad file descriptor) [pid 2493] exit_group(0 [pid 2494] <... futex resumed>) = ? [pid 2493] <... exit_group resumed>) = ? [pid 2494] +++ exited with 0 +++ [pid 2496] <... futex resumed>) = ? [pid 2496] +++ exited with 0 +++ [pid 2493] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./735", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./735", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./735/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./735/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./735/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./735") = 0 [pid 289] mkdir("./736", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2184 ./strace-static-x86_64: Process 2497 attached [pid 2497] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2497] chdir("./736") = 0 [pid 2497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2497] setpgid(0, 0) = 0 [pid 2497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2497] write(3, "1000", 4executing program ) = 4 [pid 2497] close(3) = 0 [pid 2497] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2497] write(1, "executing program\n", 18) = 18 [pid 2497] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2497] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2497] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2185]}, 88) = 2185 [pid 2497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2497] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2497] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2498 attached [pid 2498] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2498] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2498] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2497] <... futex resumed>) = 0 [pid 2497] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2497] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2498] <... futex resumed>) = 1 [pid 2498] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2498] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2497] <... futex resumed>) = 0 [pid 2497] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2497] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2498] <... futex resumed>) = 1 [pid 2498] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2498] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2497] <... futex resumed>) = 0 [pid 2497] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2497] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2497] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2499 attached => {parent_tid=[2186]}, 88) = 2186 [pid 2497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2497] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2497] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2498] <... futex resumed>) = 1 [pid 2498] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2498] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2498] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2499] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2499] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2499] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2497] <... futex resumed>) = 0 [pid 2497] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2497] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2498] <... futex resumed>) = 0 [pid 2498] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2498] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2497] <... futex resumed>) = 0 [pid 2497] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2497] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2498] <... futex resumed>) = 1 [pid 2498] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2498] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2497] <... futex resumed>) = 0 [pid 2497] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2497] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2498] <... futex resumed>) = 1 [pid 2498] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2499] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2498] <... sendto resumed>) = 15 [pid 2498] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2497] <... futex resumed>) = 0 [pid 2497] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2497] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2498] <... futex resumed>) = 1 [pid 2498] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2498] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2497] <... futex resumed>) = 0 [pid 2497] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2497] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2497] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2499] <... futex resumed>) = 0 [pid 2499] recvmmsg(4, [pid 2498] <... futex resumed>) = 1 [pid 2498] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2498] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2498] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2499] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2499] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2497] <... futex resumed>) = 0 [pid 2497] close(3 [pid 2499] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2497] <... close resumed>) = 0 [pid 2497] close(4) = 0 [pid 2497] close(5) = 0 [pid 2497] close(6) = -1 EBADF (Bad file descriptor) [pid 2497] close(7) = -1 EBADF (Bad file descriptor) [pid 2497] close(8) = -1 EBADF (Bad file descriptor) [pid 2497] close(9) = -1 EBADF (Bad file descriptor) [pid 2497] close(10) = -1 EBADF (Bad file descriptor) [pid 2497] close(11) = -1 EBADF (Bad file descriptor) [pid 2497] close(12) = -1 EBADF (Bad file descriptor) [pid 2497] close(13) = -1 EBADF (Bad file descriptor) [pid 2497] close(14) = -1 EBADF (Bad file descriptor) [pid 2497] close(15) = -1 EBADF (Bad file descriptor) [pid 2497] close(16) = -1 EBADF (Bad file descriptor) [pid 2497] close(17) = -1 EBADF (Bad file descriptor) [pid 2497] close(18) = -1 EBADF (Bad file descriptor) [pid 2497] close(19) = -1 EBADF (Bad file descriptor) [pid 2497] close(20) = -1 EBADF (Bad file descriptor) [pid 2497] close(21) = -1 EBADF (Bad file descriptor) [pid 2497] close(22) = -1 EBADF (Bad file descriptor) [pid 2497] close(23) = -1 EBADF (Bad file descriptor) [pid 2497] close(24) = -1 EBADF (Bad file descriptor) [pid 2497] close(25) = -1 EBADF (Bad file descriptor) [pid 2497] close(26) = -1 EBADF (Bad file descriptor) [pid 2497] close(27) = -1 EBADF (Bad file descriptor) [pid 2497] close(28) = -1 EBADF (Bad file descriptor) [pid 2497] close(29) = -1 EBADF (Bad file descriptor) [pid 2497] exit_group(0) = ? [pid 2498] <... futex resumed>) = ? [pid 2498] +++ exited with 0 +++ [pid 2499] <... futex resumed>) = ? [pid 2499] +++ exited with 0 +++ [pid 2497] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./736", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./736", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./736/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./736/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./736/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./736") = 0 [pid 289] mkdir("./737", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2187 ./strace-static-x86_64: Process 2500 attached [pid 2500] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2500] chdir("./737") = 0 [pid 2500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2500] setpgid(0, 0) = 0 [pid 2500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2500] write(3, "1000", 4) = 4 [pid 2500] close(3) = 0 [pid 2500] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2500] write(1, "executing program\n", 18executing program ) = 18 [pid 2500] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2500] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2500] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2501 attached => {parent_tid=[2188]}, 88) = 2188 [pid 2501] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2501] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2500] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2501] <... futex resumed>) = 0 [pid 2501] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2501] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2501] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2500] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2500] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2501] <... futex resumed>) = 0 [pid 2500] <... futex resumed>) = 1 [pid 2501] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2500] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2501] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2501] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2500] <... futex resumed>) = 0 [pid 2501] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2500] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2501] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2500] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2501] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2500] <... futex resumed>) = 0 [pid 2501] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2500] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2500] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2500] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2501] <... socket resumed>) = 3 [pid 2500] <... mprotect resumed>) = 0 [pid 2501] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2500] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2501] <... futex resumed>) = 0 [pid 2500] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2501] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2502 attached => {parent_tid=[2189]}, 88) = 2189 [pid 2502] set_robust_list(0x7fde700b09a0, 24 [pid 2500] rt_sigprocmask(SIG_SETMASK, [], [pid 2502] <... set_robust_list resumed>) = 0 [pid 2500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2502] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2500] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2502] <... futex resumed>) = 0 [pid 2500] <... futex resumed>) = 1 [pid 2502] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2500] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2502] <... socket resumed>) = 4 [pid 2502] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2500] <... futex resumed>) = 0 [pid 2502] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2500] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2501] <... futex resumed>) = 0 [pid 2500] <... futex resumed>) = 1 [pid 2501] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2500] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2501] <... socket resumed>) = 5 [pid 2501] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2500] <... futex resumed>) = 0 [pid 2501] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2500] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2501] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2500] <... futex resumed>) = 0 [pid 2501] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2500] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2501] <... futex resumed>) = 0 [pid 2500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2501] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2500] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2501] <... sendto resumed>) = 15 [pid 2500] <... futex resumed>) = 0 [pid 2501] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2500] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2501] <... futex resumed>) = 0 [pid 2500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2501] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2500] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2501] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2500] <... futex resumed>) = 0 [pid 2501] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2500] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2501] <... futex resumed>) = 0 [pid 2500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2501] recvmmsg(4, [pid 2500] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2501] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2500] <... futex resumed>) = 0 [pid 2501] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2500] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2501] <... futex resumed>) = 0 [pid 2500] <... futex resumed>) = 1 [pid 2501] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2500] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2502] <... futex resumed>) = 0 [pid 2502] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2502] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2500] <... futex resumed>) = 0 [pid 2502] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2500] close(3) = 0 [pid 2500] close(4) = 0 [pid 2500] close(5) = 0 [pid 2500] close(6) = -1 EBADF (Bad file descriptor) [pid 2500] close(7) = -1 EBADF (Bad file descriptor) [pid 2500] close(8) = -1 EBADF (Bad file descriptor) [pid 2500] close(9) = -1 EBADF (Bad file descriptor) [pid 2500] close(10) = -1 EBADF (Bad file descriptor) [pid 2500] close(11) = -1 EBADF (Bad file descriptor) [pid 2500] close(12) = -1 EBADF (Bad file descriptor) [pid 2500] close(13) = -1 EBADF (Bad file descriptor) [pid 2500] close(14) = -1 EBADF (Bad file descriptor) [pid 2500] close(15) = -1 EBADF (Bad file descriptor) [pid 2500] close(16) = -1 EBADF (Bad file descriptor) [pid 2500] close(17) = -1 EBADF (Bad file descriptor) [pid 2500] close(18) = -1 EBADF (Bad file descriptor) [pid 2500] close(19) = -1 EBADF (Bad file descriptor) [pid 2500] close(20) = -1 EBADF (Bad file descriptor) [pid 2500] close(21) = -1 EBADF (Bad file descriptor) [pid 2500] close(22) = -1 EBADF (Bad file descriptor) [pid 2500] close(23) = -1 EBADF (Bad file descriptor) [pid 2500] close(24) = -1 EBADF (Bad file descriptor) [pid 2500] close(25) = -1 EBADF (Bad file descriptor) [pid 2500] close(26) = -1 EBADF (Bad file descriptor) [pid 2500] close(27) = -1 EBADF (Bad file descriptor) [pid 2500] close(28) = -1 EBADF (Bad file descriptor) [pid 2500] close(29) = -1 EBADF (Bad file descriptor) [pid 2500] exit_group(0 [pid 2501] <... futex resumed>) = ? [pid 2500] <... exit_group resumed>) = ? [pid 2501] +++ exited with 0 +++ [pid 2502] <... futex resumed>) = ? [pid 2502] +++ exited with 0 +++ [pid 2500] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./737", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./737", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./737/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./737/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./737/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./737") = 0 [pid 289] mkdir("./738", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2190 ./strace-static-x86_64: Process 2503 attached [pid 2503] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2503] chdir("./738") = 0 [pid 2503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2503] setpgid(0, 0) = 0 [pid 2503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2503] write(3, "1000", 4) = 4 [pid 2503] close(3) = 0 [pid 2503] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2503] write(1, "executing program\n", 18executing program ) = 18 [pid 2503] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2503] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2503] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2504 attached => {parent_tid=[2191]}, 88) = 2191 [pid 2504] set_robust_list(0x7fde700d19a0, 24 [pid 2503] rt_sigprocmask(SIG_SETMASK, [], [pid 2504] <... set_robust_list resumed>) = 0 [pid 2503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2503] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2504] rt_sigprocmask(SIG_SETMASK, [], [pid 2503] <... futex resumed>) = 0 [pid 2503] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2504] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2504] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2503] <... futex resumed>) = 0 [pid 2503] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2504] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2503] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2504] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2504] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2503] <... futex resumed>) = 0 [pid 2504] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2503] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2503] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2504] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2504] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2503] <... futex resumed>) = 0 [pid 2504] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2503] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2503] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2503] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2503] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2503] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2504] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2504] <... socket resumed>) = 3 [pid 2504] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2503] <... clone3 resumed> => {parent_tid=[2192]}, 88) = 2192 [pid 2504] <... futex resumed>) = 0 [pid 2503] rt_sigprocmask(SIG_SETMASK, [], [pid 2504] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2503] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2503] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2505 attached [pid 2505] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2505] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2505] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2503] <... futex resumed>) = 0 [pid 2503] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2504] <... futex resumed>) = 0 [pid 2503] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2504] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2504] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2503] <... futex resumed>) = 0 [pid 2504] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2503] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2503] <... futex resumed>) = 0 [pid 2503] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2504] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2504] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2503] <... futex resumed>) = 0 [pid 2504] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2503] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2503] <... futex resumed>) = 0 [pid 2504] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2503] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2505] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2504] <... sendto resumed>) = 15 [pid 2504] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2503] <... futex resumed>) = 0 [pid 2504] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2503] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2503] <... futex resumed>) = 0 [pid 2504] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2503] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2504] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2504] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2503] <... futex resumed>) = 0 [pid 2504] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2503] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2503] <... futex resumed>) = 0 [pid 2504] recvmmsg(4, [pid 2503] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2504] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2503] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2504] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2504] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2505] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2505] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2503] <... futex resumed>) = 0 [pid 2503] close(3) = 0 [pid 2503] close(4 [pid 2505] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2503] <... close resumed>) = 0 [pid 2503] close(5) = 0 [pid 2503] close(6) = -1 EBADF (Bad file descriptor) [pid 2503] close(7) = -1 EBADF (Bad file descriptor) [pid 2503] close(8) = -1 EBADF (Bad file descriptor) [pid 2503] close(9) = -1 EBADF (Bad file descriptor) [pid 2503] close(10) = -1 EBADF (Bad file descriptor) [pid 2503] close(11) = -1 EBADF (Bad file descriptor) [pid 2503] close(12) = -1 EBADF (Bad file descriptor) [pid 2503] close(13) = -1 EBADF (Bad file descriptor) [pid 2503] close(14) = -1 EBADF (Bad file descriptor) [pid 2503] close(15) = -1 EBADF (Bad file descriptor) [pid 2503] close(16) = -1 EBADF (Bad file descriptor) [pid 2503] close(17) = -1 EBADF (Bad file descriptor) [pid 2503] close(18) = -1 EBADF (Bad file descriptor) [pid 2503] close(19) = -1 EBADF (Bad file descriptor) [pid 2503] close(20) = -1 EBADF (Bad file descriptor) [pid 2503] close(21) = -1 EBADF (Bad file descriptor) [pid 2503] close(22) = -1 EBADF (Bad file descriptor) [pid 2503] close(23) = -1 EBADF (Bad file descriptor) [pid 2503] close(24) = -1 EBADF (Bad file descriptor) [pid 2503] close(25) = -1 EBADF (Bad file descriptor) [pid 2503] close(26) = -1 EBADF (Bad file descriptor) [pid 2503] close(27) = -1 EBADF (Bad file descriptor) [pid 2503] close(28) = -1 EBADF (Bad file descriptor) [pid 2503] close(29) = -1 EBADF (Bad file descriptor) [pid 2503] exit_group(0 [pid 2505] <... futex resumed>) = ? [pid 2504] <... futex resumed>) = ? [pid 2503] <... exit_group resumed>) = ? [pid 2505] +++ exited with 0 +++ [pid 2504] +++ exited with 0 +++ [pid 2503] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./738", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./738", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./738/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./738/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./738/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./738") = 0 [pid 289] mkdir("./739", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2193 ./strace-static-x86_64: Process 2506 attached [pid 2506] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2506] chdir("./739") = 0 [pid 2506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2506] setpgid(0, 0) = 0 [pid 2506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2506] write(3, "1000", 4) = 4 [pid 2506] close(3) = 0 [pid 2506] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2506] write(1, "executing program\n", 18) = 18 [pid 2506] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2506] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2506] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2507 attached => {parent_tid=[2194]}, 88) = 2194 [pid 2506] rt_sigprocmask(SIG_SETMASK, [], [pid 2507] set_robust_list(0x7fde700d19a0, 24 [pid 2506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2507] <... set_robust_list resumed>) = 0 [pid 2506] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] rt_sigprocmask(SIG_SETMASK, [], [pid 2506] <... futex resumed>) = 0 [pid 2506] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2507] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2507] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2506] <... futex resumed>) = 0 [pid 2506] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2506] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2507] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2507] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2506] <... futex resumed>) = 0 [pid 2506] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2506] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2507] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2507] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2506] <... futex resumed>) = 0 [pid 2507] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2506] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2506] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2506] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2506] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2506] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2507] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2507] <... socket resumed>) = 3 [pid 2507] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2506] <... clone3 resumed> => {parent_tid=[2195]}, 88) = 2195 [pid 2507] <... futex resumed>) = 0 [pid 2506] rt_sigprocmask(SIG_SETMASK, [], [pid 2507] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2506] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2506] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2508 attached [pid 2508] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2508] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2508] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2506] <... futex resumed>) = 0 [pid 2506] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] <... futex resumed>) = 0 [pid 2506] <... futex resumed>) = 1 [pid 2507] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2506] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2507] <... socket resumed>) = 5 [pid 2507] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2507] <... futex resumed>) = 0 [pid 2507] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2506] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2506] <... futex resumed>) = 0 [pid 2506] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2508] <... futex resumed>) = 1 [pid 2507] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2508] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2507] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2507] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2506] <... futex resumed>) = 0 [pid 2507] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2506] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2506] <... futex resumed>) = 0 [pid 2507] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2506] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2507] <... sendto resumed>) = 15 [pid 2507] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2506] <... futex resumed>) = 0 [pid 2507] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2506] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2506] <... futex resumed>) = 0 [pid 2507] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2506] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2507] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2507] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2506] <... futex resumed>) = 0 [pid 2507] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2506] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2506] <... futex resumed>) = 0 [pid 2507] recvmmsg(4, [pid 2506] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2506] <... futex resumed>) = 1 [pid 2507] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2506] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2507] <... futex resumed>) = 0 [pid 2508] <... futex resumed>) = 0 [pid 2507] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2508] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2508] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2506] <... futex resumed>) = 0 [pid 2506] close(3) = 0 [pid 2506] close(4) = 0 [pid 2506] close(5) = 0 [pid 2506] close(6) = -1 EBADF (Bad file descriptor) [pid 2506] close(7) = -1 EBADF (Bad file descriptor) [pid 2506] close(8) = -1 EBADF (Bad file descriptor) [pid 2506] close(9) = -1 EBADF (Bad file descriptor) [pid 2506] close(10) = -1 EBADF (Bad file descriptor) [pid 2506] close(11) = -1 EBADF (Bad file descriptor) [pid 2506] close(12) = -1 EBADF (Bad file descriptor) [pid 2506] close(13) = -1 EBADF (Bad file descriptor) [pid 2506] close(14) = -1 EBADF (Bad file descriptor) [pid 2506] close(15) = -1 EBADF (Bad file descriptor) [pid 2506] close(16) = -1 EBADF (Bad file descriptor) [pid 2506] close(17) = -1 EBADF (Bad file descriptor) [pid 2506] close(18) = -1 EBADF (Bad file descriptor) [pid 2506] close(19) = -1 EBADF (Bad file descriptor) [pid 2506] close(20) = -1 EBADF (Bad file descriptor) [pid 2506] close(21) = -1 EBADF (Bad file descriptor) [pid 2506] close(22) = -1 EBADF (Bad file descriptor) [pid 2506] close(23) = -1 EBADF (Bad file descriptor) [pid 2506] close(24) = -1 EBADF (Bad file descriptor) [pid 2506] close(25) = -1 EBADF (Bad file descriptor) [pid 2506] close(26) = -1 EBADF (Bad file descriptor) [pid 2506] close(27) = -1 EBADF (Bad file descriptor) [pid 2506] close(28) = -1 EBADF (Bad file descriptor) [pid 2506] close(29) = -1 EBADF (Bad file descriptor) [pid 2506] exit_group(0 [pid 2507] <... futex resumed>) = 231 [pid 2506] <... exit_group resumed>) = ? [pid 2507] +++ exited with 0 +++ [pid 2508] <... futex resumed>) = ? [pid 2508] +++ exited with 0 +++ [pid 2506] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./739", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./739", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./739/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./739/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./739/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./739") = 0 [pid 289] mkdir("./740", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2196 ./strace-static-x86_64: Process 2509 attached [pid 2509] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2509] chdir("./740") = 0 [pid 2509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2509] setpgid(0, 0) = 0 [pid 2509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2509] write(3, "1000", 4) = 4 [pid 2509] close(3) = 0 [pid 2509] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2509] write(1, "executing program\n", 18) = 18 [pid 2509] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2509] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2509] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2510 attached => {parent_tid=[2197]}, 88) = 2197 [pid 2510] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2510] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2509] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2510] <... futex resumed>) = 0 [pid 2510] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2509] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2510] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2510] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2510] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2509] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2510] <... futex resumed>) = 0 [pid 2509] <... futex resumed>) = 1 [pid 2510] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2509] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2510] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2510] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2509] <... futex resumed>) = 0 [pid 2510] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2509] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2509] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2510] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2510] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2509] <... futex resumed>) = 0 [pid 2510] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2509] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2509] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2510] <... socket resumed>) = 3 [pid 2509] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2510] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2510] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2511 attached [pid 2511] set_robust_list(0x7fde700b09a0, 24 [pid 2509] <... clone3 resumed> => {parent_tid=[2198]}, 88) = 2198 [pid 2509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2511] <... set_robust_list resumed>) = 0 [pid 2511] rt_sigprocmask(SIG_SETMASK, [], [pid 2509] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2509] <... futex resumed>) = 0 [pid 2509] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2511] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2511] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2509] <... futex resumed>) = 0 [pid 2511] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2509] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2509] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2510] <... futex resumed>) = 0 [pid 2510] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2510] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2509] <... futex resumed>) = 0 [pid 2509] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2509] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2510] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2510] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2509] <... futex resumed>) = 0 [pid 2510] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2509] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2509] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2510] <... sendto resumed>) = 15 [pid 2510] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2509] <... futex resumed>) = 0 [pid 2510] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2509] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2510] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2509] <... futex resumed>) = 0 [pid 2510] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2509] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2510] <... futex resumed>) = 0 [pid 2509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2510] recvmmsg(4, [pid 2509] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2509] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2511] <... futex resumed>) = 0 [pid 2510] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=5}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2509] <... futex resumed>) = 1 [pid 2511] recvmmsg(4, [pid 2509] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2511] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2511] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2510] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2509] <... futex resumed>) = 0 [pid 2511] <... futex resumed>) = 1 [pid 2509] close(3 [pid 2511] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2510] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2509] <... close resumed>) = 0 [pid 2509] close(4) = 0 [pid 2509] close(5) = 0 [pid 2509] close(6) = -1 EBADF (Bad file descriptor) [pid 2509] close(7) = -1 EBADF (Bad file descriptor) [pid 2509] close(8) = -1 EBADF (Bad file descriptor) [pid 2509] close(9) = -1 EBADF (Bad file descriptor) [pid 2509] close(10) = -1 EBADF (Bad file descriptor) [pid 2509] close(11) = -1 EBADF (Bad file descriptor) [pid 2509] close(12) = -1 EBADF (Bad file descriptor) [pid 2509] close(13) = -1 EBADF (Bad file descriptor) [pid 2509] close(14) = -1 EBADF (Bad file descriptor) [pid 2509] close(15) = -1 EBADF (Bad file descriptor) [pid 2509] close(16) = -1 EBADF (Bad file descriptor) [pid 2509] close(17) = -1 EBADF (Bad file descriptor) [pid 2509] close(18) = -1 EBADF (Bad file descriptor) [pid 2509] close(19) = -1 EBADF (Bad file descriptor) [pid 2509] close(20) = -1 EBADF (Bad file descriptor) [pid 2509] close(21) = -1 EBADF (Bad file descriptor) [pid 2509] close(22) = -1 EBADF (Bad file descriptor) [pid 2509] close(23) = -1 EBADF (Bad file descriptor) [pid 2509] close(24) = -1 EBADF (Bad file descriptor) [pid 2509] close(25) = -1 EBADF (Bad file descriptor) [pid 2509] close(26) = -1 EBADF (Bad file descriptor) [pid 2509] close(27) = -1 EBADF (Bad file descriptor) [pid 2509] close(28) = -1 EBADF (Bad file descriptor) [pid 2509] close(29) = -1 EBADF (Bad file descriptor) [pid 2509] exit_group(0 [pid 2511] <... futex resumed>) = ? [pid 2510] <... futex resumed>) = ? [pid 2509] <... exit_group resumed>) = ? [pid 2510] +++ exited with 0 +++ [pid 2511] +++ exited with 0 +++ [pid 2509] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./740", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./740", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./740/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./740/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./740/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./740") = 0 [pid 289] mkdir("./741", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2512 attached , child_tidptr=0x55557548b690) = 2199 [pid 2512] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2512] chdir("./741") = 0 [pid 2512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2512] setpgid(0, 0) = 0 [pid 2512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2512] write(3, "1000", 4) = 4 [pid 2512] close(3) = 0 [pid 2512] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2512] write(1, "executing program\n", 18executing program ) = 18 [pid 2512] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2512] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2512] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2513 attached => {parent_tid=[2200]}, 88) = 2200 [pid 2513] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2513] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2512] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2513] <... futex resumed>) = 0 [pid 2513] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2512] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2513] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2513] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2513] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2512] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2513] <... futex resumed>) = 0 [pid 2512] <... futex resumed>) = 1 [pid 2513] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2512] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2513] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2513] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2512] <... futex resumed>) = 0 [pid 2513] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2512] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2513] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2512] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2513] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2512] <... futex resumed>) = 0 [pid 2513] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2512] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2512] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2512] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2513] <... socket resumed>) = 3 [pid 2513] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2512] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2513] <... futex resumed>) = 0 [pid 2512] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2513] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2514 attached => {parent_tid=[2201]}, 88) = 2201 [pid 2514] set_robust_list(0x7fde700b09a0, 24 [pid 2512] rt_sigprocmask(SIG_SETMASK, [], [pid 2514] <... set_robust_list resumed>) = 0 [pid 2512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2514] rt_sigprocmask(SIG_SETMASK, [], [pid 2512] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2512] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2514] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2514] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2512] <... futex resumed>) = 0 [pid 2514] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2512] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2513] <... futex resumed>) = 0 [pid 2512] <... futex resumed>) = 1 [pid 2513] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2512] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2513] <... socket resumed>) = 5 [pid 2513] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2512] <... futex resumed>) = 0 [pid 2513] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2512] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2513] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2512] <... futex resumed>) = 0 [pid 2512] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2513] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2512] <... futex resumed>) = 0 [pid 2513] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2512] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2513] <... sendto resumed>) = 15 [pid 2512] <... futex resumed>) = 0 [pid 2513] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2512] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2513] <... futex resumed>) = 0 [pid 2512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2513] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2512] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2513] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2512] <... futex resumed>) = 0 [pid 2513] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2512] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2513] <... futex resumed>) = 0 [pid 2512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2513] recvmmsg(4, [pid 2512] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2513] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2512] <... futex resumed>) = 0 [pid 2513] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2512] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2513] <... futex resumed>) = 0 [pid 2512] <... futex resumed>) = 1 [pid 2513] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2512] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2514] <... futex resumed>) = 0 [pid 2514] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2514] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2512] <... futex resumed>) = 0 [pid 2514] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2512] close(3) = 0 [pid 2512] close(4) = 0 [pid 2512] close(5) = 0 [pid 2512] close(6) = -1 EBADF (Bad file descriptor) [pid 2512] close(7) = -1 EBADF (Bad file descriptor) [pid 2512] close(8) = -1 EBADF (Bad file descriptor) [pid 2512] close(9) = -1 EBADF (Bad file descriptor) [pid 2512] close(10) = -1 EBADF (Bad file descriptor) [pid 2512] close(11) = -1 EBADF (Bad file descriptor) [pid 2512] close(12) = -1 EBADF (Bad file descriptor) [pid 2512] close(13) = -1 EBADF (Bad file descriptor) [pid 2512] close(14) = -1 EBADF (Bad file descriptor) [pid 2512] close(15) = -1 EBADF (Bad file descriptor) [pid 2512] close(16) = -1 EBADF (Bad file descriptor) [pid 2512] close(17) = -1 EBADF (Bad file descriptor) [pid 2512] close(18) = -1 EBADF (Bad file descriptor) [pid 2512] close(19) = -1 EBADF (Bad file descriptor) [pid 2512] close(20) = -1 EBADF (Bad file descriptor) [pid 2512] close(21) = -1 EBADF (Bad file descriptor) [pid 2512] close(22) = -1 EBADF (Bad file descriptor) [pid 2512] close(23) = -1 EBADF (Bad file descriptor) [pid 2512] close(24) = -1 EBADF (Bad file descriptor) [pid 2512] close(25) = -1 EBADF (Bad file descriptor) [pid 2512] close(26) = -1 EBADF (Bad file descriptor) [pid 2512] close(27) = -1 EBADF (Bad file descriptor) [pid 2512] close(28) = -1 EBADF (Bad file descriptor) [pid 2512] close(29) = -1 EBADF (Bad file descriptor) [pid 2512] exit_group(0) = ? [pid 2514] <... futex resumed>) = 231 [pid 2513] <... futex resumed>) = ? [pid 2513] +++ exited with 0 +++ [pid 2514] +++ exited with 0 +++ [pid 2512] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2199, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./741", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./741", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./741/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./741/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./741/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./741") = 0 [pid 289] mkdir("./742", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2202 ./strace-static-x86_64: Process 2515 attached [pid 2515] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2515] chdir("./742") = 0 [pid 2515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2515] setpgid(0, 0) = 0 [pid 2515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2515] write(3, "1000", 4) = 4 [pid 2515] close(3) = 0 [pid 2515] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2515] write(1, "executing program\n", 18executing program ) = 18 [pid 2515] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2515] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2515] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2515] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2516 attached => {parent_tid=[2203]}, 88) = 2203 [pid 2516] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2516] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2515] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2516] <... futex resumed>) = 0 [pid 2516] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2515] <... futex resumed>) = 1 [pid 2516] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2516] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2516] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2515] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2515] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2516] <... futex resumed>) = 0 [pid 2516] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2516] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2516] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2515] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2515] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2516] <... futex resumed>) = 0 [pid 2516] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2516] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2516] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2515] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2515] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2516] <... futex resumed>) = 0 [pid 2516] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2515] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2516] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2516] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2515] <... futex resumed>) = 0 [pid 2515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2515] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2515] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2517 attached => {parent_tid=[2204]}, 88) = 2204 [pid 2517] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2517] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2515] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2517] <... futex resumed>) = 0 [pid 2517] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2517] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2517] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2515] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2515] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2516] <... futex resumed>) = 0 [pid 2515] <... futex resumed>) = 1 [pid 2516] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2515] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2516] <... socket resumed>) = 5 [pid 2516] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2516] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2515] <... futex resumed>) = 0 [pid 2515] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2516] <... futex resumed>) = 0 [pid 2515] <... futex resumed>) = 1 [pid 2516] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2515] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2516] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2516] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2516] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2515] <... futex resumed>) = 0 [pid 2516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2515] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2516] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2515] <... futex resumed>) = 0 [pid 2516] <... sendto resumed>) = 15 [pid 2515] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2516] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2515] <... futex resumed>) = 0 [pid 2516] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2515] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2516] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2515] <... futex resumed>) = 0 [pid 2516] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2516] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2515] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2515] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2516] <... futex resumed>) = 0 [pid 2515] <... futex resumed>) = 1 [pid 2516] recvmmsg(4, [pid 2515] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2516] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2516] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2515] <... futex resumed>) = 1 [pid 2516] <... futex resumed>) = 0 [pid 2516] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2517] <... futex resumed>) = 0 [pid 2517] recvmmsg(4, [pid 2515] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2517] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2517] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2517] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2515] <... futex resumed>) = 0 [pid 2515] close(3) = 0 [pid 2515] close(4) = 0 [pid 2515] close(5) = 0 [pid 2515] close(6) = -1 EBADF (Bad file descriptor) [pid 2515] close(7) = -1 EBADF (Bad file descriptor) [pid 2515] close(8) = -1 EBADF (Bad file descriptor) [pid 2515] close(9) = -1 EBADF (Bad file descriptor) [pid 2515] close(10) = -1 EBADF (Bad file descriptor) [pid 2515] close(11) = -1 EBADF (Bad file descriptor) [pid 2515] close(12) = -1 EBADF (Bad file descriptor) [pid 2515] close(13) = -1 EBADF (Bad file descriptor) [pid 2515] close(14) = -1 EBADF (Bad file descriptor) [pid 2515] close(15) = -1 EBADF (Bad file descriptor) [pid 2515] close(16) = -1 EBADF (Bad file descriptor) [pid 2515] close(17) = -1 EBADF (Bad file descriptor) [pid 2515] close(18) = -1 EBADF (Bad file descriptor) [pid 2515] close(19) = -1 EBADF (Bad file descriptor) [pid 2515] close(20) = -1 EBADF (Bad file descriptor) [pid 2515] close(21) = -1 EBADF (Bad file descriptor) [pid 2515] close(22) = -1 EBADF (Bad file descriptor) [pid 2515] close(23) = -1 EBADF (Bad file descriptor) [pid 2515] close(24) = -1 EBADF (Bad file descriptor) [pid 2515] close(25) = -1 EBADF (Bad file descriptor) [pid 2515] close(26) = -1 EBADF (Bad file descriptor) [pid 2515] close(27) = -1 EBADF (Bad file descriptor) [pid 2515] close(28) = -1 EBADF (Bad file descriptor) [pid 2515] close(29) = -1 EBADF (Bad file descriptor) [pid 2515] exit_group(0 [pid 2516] <... futex resumed>) = ? [pid 2515] <... exit_group resumed>) = ? [pid 2516] +++ exited with 0 +++ [pid 2517] <... futex resumed>) = ? [pid 2517] +++ exited with 0 +++ [pid 2515] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./742", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./742", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./742/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./742/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./742/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./742") = 0 [pid 289] mkdir("./743", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2518 attached [pid 2518] set_robust_list(0x55557548b6a0, 24 [pid 289] <... clone resumed>, child_tidptr=0x55557548b690) = 2205 [pid 2518] <... set_robust_list resumed>) = 0 [pid 2518] chdir("./743") = 0 [pid 2518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2518] setpgid(0, 0) = 0 [pid 2518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2518] write(3, "1000", 4) = 4 [pid 2518] close(3) = 0 [pid 2518] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2518] write(1, "executing program\n", 18executing program ) = 18 [pid 2518] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2518] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2518] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2519 attached => {parent_tid=[2206]}, 88) = 2206 [pid 2519] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2519] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2518] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2519] <... futex resumed>) = 0 [pid 2519] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2519] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2519] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2518] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2518] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] <... futex resumed>) = 0 [pid 2518] <... futex resumed>) = 1 [pid 2519] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2518] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2519] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2519] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2518] <... futex resumed>) = 0 [pid 2519] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2518] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] <... futex resumed>) = 0 [pid 2518] <... futex resumed>) = 1 [pid 2519] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2518] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2519] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2519] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2518] <... futex resumed>) = 0 [pid 2519] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2518] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2518] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2518] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2519] <... socket resumed>) = 3 [pid 2518] <... mprotect resumed>) = 0 [pid 2519] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2519] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2520 attached => {parent_tid=[2207]}, 88) = 2207 [pid 2520] set_robust_list(0x7fde700b09a0, 24 [pid 2518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2520] <... set_robust_list resumed>) = 0 [pid 2518] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2520] rt_sigprocmask(SIG_SETMASK, [], [pid 2518] <... futex resumed>) = 0 [pid 2520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2518] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2520] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2520] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2518] <... futex resumed>) = 0 [pid 2520] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2518] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] <... futex resumed>) = 0 [pid 2518] <... futex resumed>) = 1 [pid 2519] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2518] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2519] <... socket resumed>) = 5 [pid 2519] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2518] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2518] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2519] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2519] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2518] <... futex resumed>) = 0 [pid 2519] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2518] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] <... sendto resumed>) = 15 [pid 2518] <... futex resumed>) = 0 [pid 2519] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2518] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2519] <... futex resumed>) = 0 [pid 2518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2519] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2518] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2518] <... futex resumed>) = 0 [pid 2519] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2518] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2519] <... futex resumed>) = 0 [pid 2518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2519] recvmmsg(4, [pid 2518] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2518] <... futex resumed>) = 0 [pid 2519] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2519] recvmmsg(4, [pid 2518] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2518] <... futex resumed>) = 0 [pid 2519] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2518] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2519] <... futex resumed>) = 0 [pid 2518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2519] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2518] close(3) = 0 [pid 2518] close(4) = 0 [pid 2518] close(5) = 0 [pid 2518] close(6) = -1 EBADF (Bad file descriptor) [pid 2518] close(7) = -1 EBADF (Bad file descriptor) [pid 2518] close(8) = -1 EBADF (Bad file descriptor) [pid 2518] close(9) = -1 EBADF (Bad file descriptor) [pid 2518] close(10) = -1 EBADF (Bad file descriptor) [pid 2518] close(11) = -1 EBADF (Bad file descriptor) [pid 2518] close(12) = -1 EBADF (Bad file descriptor) [pid 2518] close(13) = -1 EBADF (Bad file descriptor) [pid 2518] close(14) = -1 EBADF (Bad file descriptor) [pid 2518] close(15) = -1 EBADF (Bad file descriptor) [pid 2518] close(16) = -1 EBADF (Bad file descriptor) [pid 2518] close(17) = -1 EBADF (Bad file descriptor) [pid 2518] close(18) = -1 EBADF (Bad file descriptor) [pid 2518] close(19) = -1 EBADF (Bad file descriptor) [pid 2518] close(20) = -1 EBADF (Bad file descriptor) [pid 2518] close(21) = -1 EBADF (Bad file descriptor) [pid 2518] close(22) = -1 EBADF (Bad file descriptor) [pid 2518] close(23) = -1 EBADF (Bad file descriptor) [pid 2518] close(24) = -1 EBADF (Bad file descriptor) [pid 2518] close(25) = -1 EBADF (Bad file descriptor) [pid 2518] close(26) = -1 EBADF (Bad file descriptor) [pid 2518] close(27) = -1 EBADF (Bad file descriptor) [pid 2518] close(28) = -1 EBADF (Bad file descriptor) [pid 2518] close(29) = -1 EBADF (Bad file descriptor) [pid 2518] exit_group(0 [pid 2519] <... futex resumed>) = ? [pid 2518] <... exit_group resumed>) = ? [pid 2519] +++ exited with 0 +++ [pid 2520] <... futex resumed>) = ? [pid 2520] +++ exited with 0 +++ [pid 2518] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./743", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./743", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./743/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./743/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./743/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./743") = 0 [pid 289] mkdir("./744", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2208 ./strace-static-x86_64: Process 2521 attached [pid 2521] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2521] chdir("./744") = 0 [pid 2521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2521] setpgid(0, 0) = 0 [pid 2521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2521] write(3, "1000", 4) = 4 [pid 2521] close(3) = 0 [pid 2521] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2521] write(1, "executing program\n", 18executing program ) = 18 [pid 2521] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2521] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2521] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2522 attached [pid 2522] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2522] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2521] <... clone3 resumed> => {parent_tid=[2209]}, 88) = 2209 [pid 2521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2521] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2522] <... futex resumed>) = 0 [pid 2522] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2522] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2522] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2521] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2521] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2522] <... futex resumed>) = 0 [pid 2522] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2522] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2522] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2521] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2521] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2522] <... futex resumed>) = 0 [pid 2522] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2522] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2522] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2521] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2521] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2522] <... futex resumed>) = 0 [pid 2522] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2522] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2522] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2521] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2521] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2522] <... futex resumed>) = 0 [pid 2522] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2522] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2521] <... futex resumed>) = 0 [pid 2521] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2521] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2522] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2522] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2521] <... futex resumed>) = 0 [pid 2521] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2522] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2521] <... futex resumed>) = 0 [pid 2521] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2522] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2522] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2521] <... futex resumed>) = 0 [pid 2521] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2521] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2522] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2522] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2521] <... futex resumed>) = 0 [pid 2521] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2521] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2522] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2522] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2521] <... futex resumed>) = 0 [pid 2521] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2521] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2522] recvmmsg(4, [pid 2521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2521] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2522] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2522] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2521] <... clone3 resumed> => {parent_tid=[2210]}, 88) = 2210 [pid 2522] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2521] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2521] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2523 attached [pid 2523] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2523] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2523] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2521] <... futex resumed>) = 0 [pid 2521] close(3 [pid 2523] <... futex resumed>) = 1 [pid 2521] <... close resumed>) = 0 [pid 2523] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2521] close(4) = 0 [pid 2521] close(5) = 0 [pid 2521] close(6) = -1 EBADF (Bad file descriptor) [pid 2521] close(7) = -1 EBADF (Bad file descriptor) [pid 2521] close(8) = -1 EBADF (Bad file descriptor) [pid 2521] close(9) = -1 EBADF (Bad file descriptor) [pid 2521] close(10) = -1 EBADF (Bad file descriptor) [pid 2521] close(11) = -1 EBADF (Bad file descriptor) [pid 2521] close(12) = -1 EBADF (Bad file descriptor) [pid 2521] close(13) = -1 EBADF (Bad file descriptor) [pid 2521] close(14) = -1 EBADF (Bad file descriptor) [pid 2521] close(15) = -1 EBADF (Bad file descriptor) [pid 2521] close(16) = -1 EBADF (Bad file descriptor) [pid 2521] close(17) = -1 EBADF (Bad file descriptor) [pid 2521] close(18) = -1 EBADF (Bad file descriptor) [pid 2521] close(19) = -1 EBADF (Bad file descriptor) [pid 2521] close(20) = -1 EBADF (Bad file descriptor) [pid 2521] close(21) = -1 EBADF (Bad file descriptor) [pid 2521] close(22) = -1 EBADF (Bad file descriptor) [pid 2521] close(23) = -1 EBADF (Bad file descriptor) [pid 2521] close(24) = -1 EBADF (Bad file descriptor) [pid 2521] close(25) = -1 EBADF (Bad file descriptor) [pid 2521] close(26) = -1 EBADF (Bad file descriptor) [pid 2521] close(27) = -1 EBADF (Bad file descriptor) [pid 2521] close(28) = -1 EBADF (Bad file descriptor) [pid 2521] close(29) = -1 EBADF (Bad file descriptor) [pid 2521] exit_group(0) = ? [pid 2522] <... futex resumed>) = ? [pid 2522] +++ exited with 0 +++ [pid 2523] <... futex resumed>) = ? [pid 2523] +++ exited with 0 +++ [pid 2521] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./744", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./744", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./744/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./744/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./744/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./744") = 0 [pid 289] mkdir("./745", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2524 attached , child_tidptr=0x55557548b690) = 2211 [pid 2524] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2524] chdir("./745") = 0 [pid 2524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2524] setpgid(0, 0) = 0 [pid 2524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2524] write(3, "1000", 4) = 4 [pid 2524] close(3) = 0 [pid 2524] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2524] write(1, "executing program\n", 18executing program ) = 18 [pid 2524] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2524] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2524] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2525 attached [pid 2525] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2525] rt_sigprocmask(SIG_SETMASK, [], [pid 2524] <... clone3 resumed> => {parent_tid=[2212]}, 88) = 2212 [pid 2525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2525] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2524] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2525] <... futex resumed>) = 0 [pid 2524] <... futex resumed>) = 1 [pid 2524] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2525] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2525] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2524] <... futex resumed>) = 0 [pid 2525] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2524] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2524] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2525] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2525] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2524] <... futex resumed>) = 0 [pid 2525] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2524] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2525] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2524] <... futex resumed>) = 0 [pid 2525] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2524] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2525] <... futex resumed>) = 0 [pid 2524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2525] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2524] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2524] <... futex resumed>) = 0 [pid 2525] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2524] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2524] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2525] <... socket resumed>) = 3 [pid 2524] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2525] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2524] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2525] <... futex resumed>) = 0 [pid 2524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2525] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2526 attached [pid 2524] <... clone3 resumed> => {parent_tid=[2213]}, 88) = 2213 [pid 2526] set_robust_list(0x7fde700b09a0, 24 [pid 2524] rt_sigprocmask(SIG_SETMASK, [], [pid 2526] <... set_robust_list resumed>) = 0 [pid 2524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2526] rt_sigprocmask(SIG_SETMASK, [], [pid 2524] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2524] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2526] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2526] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2524] <... futex resumed>) = 0 [pid 2526] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2524] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2525] <... futex resumed>) = 0 [pid 2524] <... futex resumed>) = 1 [pid 2525] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2524] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2525] <... socket resumed>) = 5 [pid 2525] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2524] <... futex resumed>) = 0 [pid 2525] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2524] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2525] <... futex resumed>) = 0 [pid 2524] <... futex resumed>) = 1 [pid 2524] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2525] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2525] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2524] <... futex resumed>) = 0 [pid 2525] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2524] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2525] <... futex resumed>) = 0 [pid 2524] <... futex resumed>) = 1 [pid 2525] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2524] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2525] <... sendto resumed>) = 15 [pid 2525] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2524] <... futex resumed>) = 0 [pid 2525] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2524] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2525] <... futex resumed>) = 0 [pid 2524] <... futex resumed>) = 1 [pid 2525] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2524] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2525] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2525] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2525] <... futex resumed>) = 0 [pid 2525] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2524] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2524] <... futex resumed>) = 0 [pid 2525] recvmmsg(4, [pid 2524] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2525] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2525] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2524] <... futex resumed>) = 1 [pid 2525] <... futex resumed>) = 0 [pid 2525] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2524] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2526] <... futex resumed>) = 0 [pid 2526] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2526] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2524] <... futex resumed>) = 0 [pid 2524] close(3) = 0 [pid 2524] close(4 [pid 2526] <... futex resumed>) = 1 [pid 2524] <... close resumed>) = 0 [pid 2526] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2524] close(5) = 0 [pid 2524] close(6) = -1 EBADF (Bad file descriptor) [pid 2524] close(7) = -1 EBADF (Bad file descriptor) [pid 2524] close(8) = -1 EBADF (Bad file descriptor) [pid 2524] close(9) = -1 EBADF (Bad file descriptor) [pid 2524] close(10) = -1 EBADF (Bad file descriptor) [pid 2524] close(11) = -1 EBADF (Bad file descriptor) [pid 2524] close(12) = -1 EBADF (Bad file descriptor) [pid 2524] close(13) = -1 EBADF (Bad file descriptor) [pid 2524] close(14) = -1 EBADF (Bad file descriptor) [pid 2524] close(15) = -1 EBADF (Bad file descriptor) [pid 2524] close(16) = -1 EBADF (Bad file descriptor) [pid 2524] close(17) = -1 EBADF (Bad file descriptor) [pid 2524] close(18) = -1 EBADF (Bad file descriptor) [pid 2524] close(19) = -1 EBADF (Bad file descriptor) [pid 2524] close(20) = -1 EBADF (Bad file descriptor) [pid 2524] close(21) = -1 EBADF (Bad file descriptor) [pid 2524] close(22) = -1 EBADF (Bad file descriptor) [pid 2524] close(23) = -1 EBADF (Bad file descriptor) [pid 2524] close(24) = -1 EBADF (Bad file descriptor) [pid 2524] close(25) = -1 EBADF (Bad file descriptor) [pid 2524] close(26) = -1 EBADF (Bad file descriptor) [pid 2524] close(27) = -1 EBADF (Bad file descriptor) [pid 2524] close(28) = -1 EBADF (Bad file descriptor) [pid 2524] close(29) = -1 EBADF (Bad file descriptor) [pid 2524] exit_group(0 [pid 2525] <... futex resumed>) = ? [pid 2526] <... futex resumed>) = ? [pid 2524] <... exit_group resumed>) = ? [pid 2525] +++ exited with 0 +++ [pid 2526] +++ exited with 0 +++ [pid 2524] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./745", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./745", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./745/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./745/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./745/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./745") = 0 [pid 289] mkdir("./746", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2214 ./strace-static-x86_64: Process 2527 attached [pid 2527] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2527] chdir("./746") = 0 [pid 2527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2527] setpgid(0, 0) = 0 [pid 2527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2527] write(3, "1000", 4) = 4 [pid 2527] close(3) = 0 [pid 2527] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2527] write(1, "executing program\n", 18executing program ) = 18 [pid 2527] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2527] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2527] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2527] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2528 attached => {parent_tid=[2215]}, 88) = 2215 [pid 2528] set_robust_list(0x7fde700d19a0, 24 [pid 2527] rt_sigprocmask(SIG_SETMASK, [], [pid 2528] <... set_robust_list resumed>) = 0 [pid 2527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2528] rt_sigprocmask(SIG_SETMASK, [], [pid 2527] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2527] <... futex resumed>) = 0 [pid 2527] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2528] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2528] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2527] <... futex resumed>) = 0 [pid 2528] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2527] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2527] <... futex resumed>) = 0 [pid 2528] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2527] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2528] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2528] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2527] <... futex resumed>) = 0 [pid 2527] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2527] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2528] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2528] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2527] <... futex resumed>) = 0 [pid 2527] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2527] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2527] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2528] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2527] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2528] <... socket resumed>) = 3 [pid 2527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[2216]}, 88) = 2216 [pid 2527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2527] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2527] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2529 attached [pid 2529] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2529] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2529] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2527] <... futex resumed>) = 0 [pid 2527] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2527] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2529] <... futex resumed>) = 1 [pid 2529] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2528] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2528] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2529] <... socket resumed>) = 5 [pid 2529] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2527] <... futex resumed>) = 0 [pid 2527] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2527] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2528] <... futex resumed>) = 0 [pid 2529] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2528] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2528] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2527] <... futex resumed>) = 0 [pid 2527] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2527] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2528] <... futex resumed>) = 1 [pid 2528] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2528] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2527] <... futex resumed>) = 0 [pid 2528] <... futex resumed>) = 1 [pid 2527] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2528] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2527] <... futex resumed>) = 0 [pid 2528] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2527] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2528] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2528] <... futex resumed>) = 0 [pid 2527] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2528] recvmmsg(4, [pid 2527] <... futex resumed>) = 0 [pid 2528] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2527] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2528] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2527] <... futex resumed>) = 1 [pid 2528] <... futex resumed>) = 0 [pid 2527] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2528] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2529] <... futex resumed>) = 0 [pid 2529] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2529] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2527] <... futex resumed>) = 0 [pid 2527] close(3 [pid 2529] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2527] <... close resumed>) = 0 [pid 2527] close(4) = 0 [pid 2527] close(5) = 0 [pid 2527] close(6) = -1 EBADF (Bad file descriptor) [pid 2527] close(7) = -1 EBADF (Bad file descriptor) [pid 2527] close(8) = -1 EBADF (Bad file descriptor) [pid 2527] close(9) = -1 EBADF (Bad file descriptor) [pid 2527] close(10) = -1 EBADF (Bad file descriptor) [pid 2527] close(11) = -1 EBADF (Bad file descriptor) [pid 2527] close(12) = -1 EBADF (Bad file descriptor) [pid 2527] close(13) = -1 EBADF (Bad file descriptor) [pid 2527] close(14) = -1 EBADF (Bad file descriptor) [pid 2527] close(15) = -1 EBADF (Bad file descriptor) [pid 2527] close(16) = -1 EBADF (Bad file descriptor) [pid 2527] close(17) = -1 EBADF (Bad file descriptor) [pid 2527] close(18) = -1 EBADF (Bad file descriptor) [pid 2527] close(19) = -1 EBADF (Bad file descriptor) [pid 2527] close(20) = -1 EBADF (Bad file descriptor) [pid 2527] close(21) = -1 EBADF (Bad file descriptor) [pid 2527] close(22) = -1 EBADF (Bad file descriptor) [pid 2527] close(23) = -1 EBADF (Bad file descriptor) [pid 2527] close(24) = -1 EBADF (Bad file descriptor) [pid 2527] close(25) = -1 EBADF (Bad file descriptor) [pid 2527] close(26) = -1 EBADF (Bad file descriptor) [pid 2527] close(27) = -1 EBADF (Bad file descriptor) [pid 2527] close(28) = -1 EBADF (Bad file descriptor) [pid 2527] close(29) = -1 EBADF (Bad file descriptor) [pid 2527] exit_group(0 [pid 2529] <... futex resumed>) = ? [pid 2528] <... futex resumed>) = ? [pid 2527] <... exit_group resumed>) = ? [pid 2529] +++ exited with 0 +++ [pid 2528] +++ exited with 0 +++ [pid 2527] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2214, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./746", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./746", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./746/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./746/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./746/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./746") = 0 [pid 289] mkdir("./747", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2217 ./strace-static-x86_64: Process 2530 attached [pid 2530] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2530] chdir("./747") = 0 [pid 2530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2530] setpgid(0, 0) = 0 [pid 2530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2530] write(3, "1000", 4) = 4 [pid 2530] close(3) = 0 [pid 2530] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2530] write(1, "executing program\n", 18executing program ) = 18 [pid 2530] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2530] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2530] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2531 attached => {parent_tid=[2218]}, 88) = 2218 [pid 2531] set_robust_list(0x7fde700d19a0, 24 [pid 2530] rt_sigprocmask(SIG_SETMASK, [], [pid 2531] <... set_robust_list resumed>) = 0 [pid 2530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2531] rt_sigprocmask(SIG_SETMASK, [], [pid 2530] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2530] <... futex resumed>) = 0 [pid 2530] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2531] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2531] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2530] <... futex resumed>) = 0 [pid 2530] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2530] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2531] <... futex resumed>) = 1 [pid 2531] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2531] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2530] <... futex resumed>) = 0 [pid 2530] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2530] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2531] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2531] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2530] <... futex resumed>) = 0 [pid 2530] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2530] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2530] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2532 attached [pid 2531] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2530] <... clone3 resumed> => {parent_tid=[2219]}, 88) = 2219 [pid 2530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2530] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2530] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2532] set_robust_list(0x7fde700b09a0, 24 [pid 2531] <... socket resumed>) = 3 [pid 2532] <... set_robust_list resumed>) = 0 [pid 2531] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2532] rt_sigprocmask(SIG_SETMASK, [], [pid 2531] <... futex resumed>) = 0 [pid 2532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2531] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2532] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2532] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2530] <... futex resumed>) = 0 [pid 2530] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2530] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2531] <... futex resumed>) = 0 [pid 2531] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2531] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2530] <... futex resumed>) = 0 [pid 2531] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2530] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2530] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2531] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2531] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2530] <... futex resumed>) = 0 [pid 2531] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2530] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2530] <... futex resumed>) = 0 [pid 2531] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2530] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2532] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2531] <... sendto resumed>) = 15 [pid 2531] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2530] <... futex resumed>) = 0 [pid 2531] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2530] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2530] <... futex resumed>) = 0 [pid 2531] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2530] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2531] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2531] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2530] <... futex resumed>) = 0 [pid 2531] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2530] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2530] <... futex resumed>) = 0 [pid 2531] recvmmsg(4, [pid 2530] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2531] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2530] <... futex resumed>) = 0 [pid 2530] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2531] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2531] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2532] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2532] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2530] <... futex resumed>) = 0 [pid 2530] close(3 [pid 2532] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2530] <... close resumed>) = 0 [pid 2530] close(4) = 0 [pid 2530] close(5) = 0 [pid 2530] close(6) = -1 EBADF (Bad file descriptor) [pid 2530] close(7) = -1 EBADF (Bad file descriptor) [pid 2530] close(8) = -1 EBADF (Bad file descriptor) [pid 2530] close(9) = -1 EBADF (Bad file descriptor) [pid 2530] close(10) = -1 EBADF (Bad file descriptor) [pid 2530] close(11) = -1 EBADF (Bad file descriptor) [pid 2530] close(12) = -1 EBADF (Bad file descriptor) [pid 2530] close(13) = -1 EBADF (Bad file descriptor) [pid 2530] close(14) = -1 EBADF (Bad file descriptor) [pid 2530] close(15) = -1 EBADF (Bad file descriptor) [pid 2530] close(16) = -1 EBADF (Bad file descriptor) [pid 2530] close(17) = -1 EBADF (Bad file descriptor) [pid 2530] close(18) = -1 EBADF (Bad file descriptor) [pid 2530] close(19) = -1 EBADF (Bad file descriptor) [pid 2530] close(20) = -1 EBADF (Bad file descriptor) [pid 2530] close(21) = -1 EBADF (Bad file descriptor) [pid 2530] close(22) = -1 EBADF (Bad file descriptor) [pid 2530] close(23) = -1 EBADF (Bad file descriptor) [pid 2530] close(24) = -1 EBADF (Bad file descriptor) [pid 2530] close(25) = -1 EBADF (Bad file descriptor) [pid 2530] close(26) = -1 EBADF (Bad file descriptor) [pid 2530] close(27) = -1 EBADF (Bad file descriptor) [pid 2530] close(28) = -1 EBADF (Bad file descriptor) [pid 2530] close(29) = -1 EBADF (Bad file descriptor) [pid 2530] exit_group(0) = ? [pid 2531] <... futex resumed>) = ? [pid 2532] <... futex resumed>) = ? [pid 2531] +++ exited with 0 +++ [pid 2532] +++ exited with 0 +++ [pid 2530] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./747", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./747", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./747/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./747/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./747/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./747") = 0 [pid 289] mkdir("./748", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2220 ./strace-static-x86_64: Process 2533 attached [pid 2533] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2533] chdir("./748") = 0 [pid 2533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2533] setpgid(0, 0) = 0 [pid 2533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2533] write(3, "1000", 4) = 4 [pid 2533] close(3) = 0 [pid 2533] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2533] write(1, "executing program\n", 18executing program ) = 18 [pid 2533] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2533] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2533] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2534 attached => {parent_tid=[2221]}, 88) = 2221 [pid 2534] set_robust_list(0x7fde700d19a0, 24 [pid 2533] rt_sigprocmask(SIG_SETMASK, [], [pid 2534] <... set_robust_list resumed>) = 0 [pid 2533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2534] rt_sigprocmask(SIG_SETMASK, [], [pid 2533] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2533] <... futex resumed>) = 0 [pid 2533] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2534] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2534] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2533] <... futex resumed>) = 0 [pid 2534] <... futex resumed>) = 1 [pid 2533] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2534] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2533] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2534] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2534] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2533] <... futex resumed>) = 0 [pid 2533] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2533] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2534] <... futex resumed>) = 1 [pid 2534] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2534] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2533] <... futex resumed>) = 0 [pid 2533] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2533] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2533] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[2222]}, 88) = 2222 ./strace-static-x86_64: Process 2535 attached [pid 2533] rt_sigprocmask(SIG_SETMASK, [], [pid 2535] set_robust_list(0x7fde700b09a0, 24 [pid 2533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2533] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2533] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2534] <... futex resumed>) = 1 [pid 2534] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2535] <... set_robust_list resumed>) = 0 [pid 2534] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2534] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2535] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2535] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2533] <... futex resumed>) = 0 [pid 2535] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2533] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2533] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2534] <... futex resumed>) = 0 [pid 2534] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2534] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2533] <... futex resumed>) = 0 [pid 2533] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2533] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2534] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2534] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2533] <... futex resumed>) = 0 [pid 2533] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2533] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2534] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2534] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2533] <... futex resumed>) = 0 [pid 2533] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2533] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2534] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2534] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2533] <... futex resumed>) = 0 [pid 2533] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2533] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2535] <... futex resumed>) = 0 [pid 2533] <... futex resumed>) = 1 [pid 2535] recvmmsg(4, [pid 2533] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2535] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2535] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2533] <... futex resumed>) = 0 [pid 2535] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2534] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2534] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2534] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2533] close(3) = 0 [pid 2533] close(4) = 0 [pid 2533] close(5) = 0 [pid 2533] close(6) = -1 EBADF (Bad file descriptor) [pid 2533] close(7) = -1 EBADF (Bad file descriptor) [pid 2533] close(8) = -1 EBADF (Bad file descriptor) [pid 2533] close(9) = -1 EBADF (Bad file descriptor) [pid 2533] close(10) = -1 EBADF (Bad file descriptor) [pid 2533] close(11) = -1 EBADF (Bad file descriptor) [pid 2533] close(12) = -1 EBADF (Bad file descriptor) [pid 2533] close(13) = -1 EBADF (Bad file descriptor) [pid 2533] close(14) = -1 EBADF (Bad file descriptor) [pid 2533] close(15) = -1 EBADF (Bad file descriptor) [pid 2533] close(16) = -1 EBADF (Bad file descriptor) [pid 2533] close(17) = -1 EBADF (Bad file descriptor) [pid 2533] close(18) = -1 EBADF (Bad file descriptor) [pid 2533] close(19) = -1 EBADF (Bad file descriptor) [pid 2533] close(20) = -1 EBADF (Bad file descriptor) [pid 2533] close(21) = -1 EBADF (Bad file descriptor) [pid 2533] close(22) = -1 EBADF (Bad file descriptor) [pid 2533] close(23) = -1 EBADF (Bad file descriptor) [pid 2533] close(24) = -1 EBADF (Bad file descriptor) [pid 2533] close(25) = -1 EBADF (Bad file descriptor) [pid 2533] close(26) = -1 EBADF (Bad file descriptor) [pid 2533] close(27) = -1 EBADF (Bad file descriptor) [pid 2533] close(28) = -1 EBADF (Bad file descriptor) [pid 2533] close(29) = -1 EBADF (Bad file descriptor) [pid 2533] exit_group(0 [pid 2535] <... futex resumed>) = ? [pid 2534] <... futex resumed>) = ? [pid 2533] <... exit_group resumed>) = ? [pid 2535] +++ exited with 0 +++ [pid 2534] +++ exited with 0 +++ [pid 2533] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./748", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./748", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./748/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./748/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./748/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./748") = 0 [pid 289] mkdir("./749", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2223 ./strace-static-x86_64: Process 2536 attached [pid 2536] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2536] chdir("./749") = 0 [pid 2536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2536] setpgid(0, 0) = 0 [pid 2536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2536] write(3, "1000", 4) = 4 [pid 2536] close(3) = 0 [pid 2536] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2536] write(1, "executing program\n", 18executing program ) = 18 [pid 2536] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2536] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2536] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2537 attached => {parent_tid=[2224]}, 88) = 2224 [pid 2537] set_robust_list(0x7fde700d19a0, 24 [pid 2536] rt_sigprocmask(SIG_SETMASK, [], [pid 2537] <... set_robust_list resumed>) = 0 [pid 2536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2537] rt_sigprocmask(SIG_SETMASK, [], [pid 2536] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2536] <... futex resumed>) = 0 [pid 2536] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2537] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2537] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2536] <... futex resumed>) = 0 [pid 2537] <... futex resumed>) = 1 [pid 2536] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2537] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2536] <... futex resumed>) = 0 [pid 2537] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2536] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2537] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2536] <... futex resumed>) = 0 [pid 2537] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2536] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2536] <... futex resumed>) = 0 [pid 2537] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2536] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2537] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2537] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2536] <... futex resumed>) = 0 [pid 2537] <... futex resumed>) = 1 [pid 2536] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2537] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2536] <... futex resumed>) = 0 [pid 2537] <... socket resumed>) = 3 [pid 2536] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2537] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2536] <... futex resumed>) = 0 [pid 2536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2537] <... futex resumed>) = 0 [pid 2536] <... mmap resumed>) = 0x7fde70090000 [pid 2537] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2536] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2538 attached => {parent_tid=[2225]}, 88) = 2225 [pid 2538] set_robust_list(0x7fde700b09a0, 24 [pid 2536] rt_sigprocmask(SIG_SETMASK, [], [pid 2538] <... set_robust_list resumed>) = 0 [pid 2536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2538] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2536] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2536] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2538] <... socket resumed>) = 4 [pid 2538] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2536] <... futex resumed>) = 0 [pid 2538] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2536] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2537] <... futex resumed>) = 0 [pid 2536] <... futex resumed>) = 1 [pid 2537] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2536] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2537] <... socket resumed>) = 5 [pid 2537] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2537] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2536] <... futex resumed>) = 0 [pid 2536] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2537] <... futex resumed>) = 0 [pid 2536] <... futex resumed>) = 1 [pid 2536] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2537] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2537] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2536] <... futex resumed>) = 0 [pid 2537] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2536] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2536] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2537] <... sendto resumed>) = 15 [pid 2537] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2537] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2536] <... futex resumed>) = 0 [pid 2536] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2537] <... futex resumed>) = 0 [pid 2536] <... futex resumed>) = 1 [pid 2537] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2536] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2537] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2537] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2537] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2536] <... futex resumed>) = 0 [pid 2537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2536] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2537] recvmmsg(4, [pid 2536] <... futex resumed>) = 0 [pid 2536] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2537] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2536] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2537] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2537] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2538] <... futex resumed>) = 0 [pid 2538] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2538] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2536] <... futex resumed>) = 0 [pid 2538] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2536] close(3) = 0 [pid 2536] close(4) = 0 [pid 2536] close(5) = 0 [pid 2536] close(6) = -1 EBADF (Bad file descriptor) [pid 2536] close(7) = -1 EBADF (Bad file descriptor) [pid 2536] close(8) = -1 EBADF (Bad file descriptor) [pid 2536] close(9) = -1 EBADF (Bad file descriptor) [pid 2536] close(10) = -1 EBADF (Bad file descriptor) [pid 2536] close(11) = -1 EBADF (Bad file descriptor) [pid 2536] close(12) = -1 EBADF (Bad file descriptor) [pid 2536] close(13) = -1 EBADF (Bad file descriptor) [pid 2536] close(14) = -1 EBADF (Bad file descriptor) [pid 2536] close(15) = -1 EBADF (Bad file descriptor) [pid 2536] close(16) = -1 EBADF (Bad file descriptor) [pid 2536] close(17) = -1 EBADF (Bad file descriptor) [pid 2536] close(18) = -1 EBADF (Bad file descriptor) [pid 2536] close(19) = -1 EBADF (Bad file descriptor) [pid 2536] close(20) = -1 EBADF (Bad file descriptor) [pid 2536] close(21) = -1 EBADF (Bad file descriptor) [pid 2536] close(22) = -1 EBADF (Bad file descriptor) [pid 2536] close(23) = -1 EBADF (Bad file descriptor) [pid 2536] close(24) = -1 EBADF (Bad file descriptor) [pid 2536] close(25) = -1 EBADF (Bad file descriptor) [pid 2536] close(26) = -1 EBADF (Bad file descriptor) [pid 2536] close(27) = -1 EBADF (Bad file descriptor) [pid 2536] close(28) = -1 EBADF (Bad file descriptor) [pid 2536] close(29) = -1 EBADF (Bad file descriptor) [pid 2536] exit_group(0) = ? [pid 2537] <... futex resumed>) = ? [pid 2537] +++ exited with 0 +++ [pid 2538] <... futex resumed>) = ? [pid 2538] +++ exited with 0 +++ [pid 2536] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./749", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./749", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./749/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./749/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./749/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./749") = 0 [pid 289] mkdir("./750", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2226 ./strace-static-x86_64: Process 2539 attached [pid 2539] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2539] chdir("./750") = 0 [pid 2539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2539] setpgid(0, 0) = 0 [pid 2539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2539] write(3, "1000", 4) = 4 [pid 2539] close(3) = 0 [pid 2539] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2539] write(1, "executing program\n", 18executing program ) = 18 [pid 2539] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2539] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2539] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2540 attached [pid 2540] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2540] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2539] <... clone3 resumed> => {parent_tid=[2227]}, 88) = 2227 [pid 2539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2539] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2540] <... futex resumed>) = 0 [pid 2540] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2540] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2540] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2539] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2539] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2540] <... futex resumed>) = 0 [pid 2540] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2540] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2540] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2539] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2539] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2540] <... futex resumed>) = 0 [pid 2539] <... futex resumed>) = 1 [pid 2540] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2540] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2540] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2539] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2539] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2540] <... futex resumed>) = 0 [pid 2540] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2540] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2540] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2539] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2540] <... futex resumed>) = 0 [pid 2540] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2540] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2540] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2539] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2539] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2540] <... futex resumed>) = 0 [pid 2540] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2540] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2540] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2539] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2539] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2540] <... futex resumed>) = 0 [pid 2540] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2540] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2540] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2539] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2539] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2540] <... futex resumed>) = 0 [pid 2539] <... futex resumed>) = 1 [pid 2540] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2539] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2540] <... sendto resumed>) = 15 [pid 2540] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2539] <... futex resumed>) = 0 [pid 2539] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2539] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2540] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2540] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2539] <... futex resumed>) = 0 [pid 2539] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2539] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2539] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2539] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2540] recvmmsg(4, [pid 2539] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2541 attached [pid 2540] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2539] <... clone3 resumed> => {parent_tid=[2228]}, 88) = 2228 [pid 2539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2539] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2539] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2540] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2541] set_robust_list(0x7fde700b09a0, 24 [pid 2540] <... futex resumed>) = 0 [pid 2540] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2541] <... set_robust_list resumed>) = 0 [pid 2541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2541] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2541] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2539] <... futex resumed>) = 0 [pid 2539] close(3 [pid 2541] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2539] <... close resumed>) = 0 [pid 2539] close(4) = 0 [pid 2539] close(5) = 0 [pid 2539] close(6) = -1 EBADF (Bad file descriptor) [pid 2539] close(7) = -1 EBADF (Bad file descriptor) [pid 2539] close(8) = -1 EBADF (Bad file descriptor) [pid 2539] close(9) = -1 EBADF (Bad file descriptor) [pid 2539] close(10) = -1 EBADF (Bad file descriptor) [pid 2539] close(11) = -1 EBADF (Bad file descriptor) [pid 2539] close(12) = -1 EBADF (Bad file descriptor) [pid 2539] close(13) = -1 EBADF (Bad file descriptor) [pid 2539] close(14) = -1 EBADF (Bad file descriptor) [pid 2539] close(15) = -1 EBADF (Bad file descriptor) [pid 2539] close(16) = -1 EBADF (Bad file descriptor) [pid 2539] close(17) = -1 EBADF (Bad file descriptor) [pid 2539] close(18) = -1 EBADF (Bad file descriptor) [pid 2539] close(19) = -1 EBADF (Bad file descriptor) [pid 2539] close(20) = -1 EBADF (Bad file descriptor) [pid 2539] close(21) = -1 EBADF (Bad file descriptor) [pid 2539] close(22) = -1 EBADF (Bad file descriptor) [pid 2539] close(23) = -1 EBADF (Bad file descriptor) [pid 2539] close(24) = -1 EBADF (Bad file descriptor) [pid 2539] close(25) = -1 EBADF (Bad file descriptor) [pid 2539] close(26) = -1 EBADF (Bad file descriptor) [pid 2539] close(27) = -1 EBADF (Bad file descriptor) [pid 2539] close(28) = -1 EBADF (Bad file descriptor) [pid 2539] close(29) = -1 EBADF (Bad file descriptor) [pid 2539] exit_group(0 [pid 2541] <... futex resumed>) = ? [pid 2540] <... futex resumed>) = ? [pid 2539] <... exit_group resumed>) = ? [pid 2541] +++ exited with 0 +++ [pid 2540] +++ exited with 0 +++ [pid 2539] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./750", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./750", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./750/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./750/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./750/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./750") = 0 [pid 289] mkdir("./751", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2229 ./strace-static-x86_64: Process 2542 attached [pid 2542] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2542] chdir("./751") = 0 [pid 2542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2542] setpgid(0, 0) = 0 [pid 2542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2542] write(3, "1000", 4) = 4 [pid 2542] close(3) = 0 [pid 2542] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2542] write(1, "executing program\n", 18executing program ) = 18 [pid 2542] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2542] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2542] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2542] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2542] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2543 attached [pid 2543] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2543] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] <... clone3 resumed> => {parent_tid=[2230]}, 88) = 2230 [pid 2542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2542] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2543] <... futex resumed>) = 0 [pid 2543] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2543] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2543] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2542] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2543] <... futex resumed>) = 0 [pid 2543] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2542] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2543] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2543] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2543] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2542] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2543] <... futex resumed>) = 0 [pid 2543] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2542] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2543] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2543] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2542] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2543] <... futex resumed>) = 0 [pid 2543] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2543] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2542] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2543] <... futex resumed>) = 0 [pid 2543] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] <... futex resumed>) = 0 [pid 2542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2542] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2542] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2544 attached => {parent_tid=[2231]}, 88) = 2231 [pid 2544] set_robust_list(0x7fde700b09a0, 24 [pid 2542] rt_sigprocmask(SIG_SETMASK, [], [pid 2544] <... set_robust_list resumed>) = 0 [pid 2542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2544] rt_sigprocmask(SIG_SETMASK, [], [pid 2542] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2542] <... futex resumed>) = 0 [pid 2544] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2542] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2544] <... socket resumed>) = 4 [pid 2544] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2544] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] <... futex resumed>) = 0 [pid 2542] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2542] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2543] <... futex resumed>) = 0 [pid 2543] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2543] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2542] <... futex resumed>) = 0 [pid 2543] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2542] <... futex resumed>) = 0 [pid 2543] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2542] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2543] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2543] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2543] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] <... futex resumed>) = 0 [pid 2542] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2543] <... futex resumed>) = 0 [pid 2542] <... futex resumed>) = 1 [pid 2543] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2542] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2543] <... sendto resumed>) = 15 [pid 2543] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2542] <... futex resumed>) = 0 [pid 2543] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2542] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2543] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2543] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2542] <... futex resumed>) = 0 [pid 2543] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2542] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2543] <... futex resumed>) = 0 [pid 2542] <... futex resumed>) = 1 [pid 2543] recvmmsg(4, [pid 2542] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2543] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2542] <... futex resumed>) = 1 [pid 2543] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2542] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2543] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2544] <... futex resumed>) = 0 [pid 2544] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2544] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2542] <... futex resumed>) = 0 [pid 2544] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] close(3) = 0 [pid 2542] close(4) = 0 [pid 2542] close(5) = 0 [pid 2542] close(6) = -1 EBADF (Bad file descriptor) [pid 2542] close(7) = -1 EBADF (Bad file descriptor) [pid 2542] close(8) = -1 EBADF (Bad file descriptor) [pid 2542] close(9) = -1 EBADF (Bad file descriptor) [pid 2542] close(10) = -1 EBADF (Bad file descriptor) [pid 2542] close(11) = -1 EBADF (Bad file descriptor) [pid 2542] close(12) = -1 EBADF (Bad file descriptor) [pid 2542] close(13) = -1 EBADF (Bad file descriptor) [pid 2542] close(14) = -1 EBADF (Bad file descriptor) [pid 2542] close(15) = -1 EBADF (Bad file descriptor) [pid 2542] close(16) = -1 EBADF (Bad file descriptor) [pid 2542] close(17) = -1 EBADF (Bad file descriptor) [pid 2542] close(18) = -1 EBADF (Bad file descriptor) [pid 2542] close(19) = -1 EBADF (Bad file descriptor) [pid 2542] close(20) = -1 EBADF (Bad file descriptor) [pid 2542] close(21) = -1 EBADF (Bad file descriptor) [pid 2542] close(22) = -1 EBADF (Bad file descriptor) [pid 2542] close(23) = -1 EBADF (Bad file descriptor) [pid 2542] close(24) = -1 EBADF (Bad file descriptor) [pid 2542] close(25) = -1 EBADF (Bad file descriptor) [pid 2542] close(26) = -1 EBADF (Bad file descriptor) [pid 2542] close(27) = -1 EBADF (Bad file descriptor) [pid 2542] close(28) = -1 EBADF (Bad file descriptor) [pid 2542] close(29) = -1 EBADF (Bad file descriptor) [pid 2542] exit_group(0) = ? [pid 2544] <... futex resumed>) = ? [pid 2543] <... futex resumed>) = ? [pid 2544] +++ exited with 0 +++ [pid 2543] +++ exited with 0 +++ [pid 2542] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./751", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./751", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./751/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./751/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./751/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./751") = 0 [pid 289] mkdir("./752", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2232 ./strace-static-x86_64: Process 2545 attached [pid 2545] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2545] chdir("./752") = 0 [pid 2545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2545] setpgid(0, 0) = 0 [pid 2545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2545] write(3, "1000", 4) = 4 [pid 2545] close(3) = 0 [pid 2545] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2545] write(1, "executing program\n", 18executing program ) = 18 [pid 2545] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2545] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2545] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2545] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2546 attached => {parent_tid=[2233]}, 88) = 2233 [pid 2546] set_robust_list(0x7fde700d19a0, 24 [pid 2545] rt_sigprocmask(SIG_SETMASK, [], [pid 2546] <... set_robust_list resumed>) = 0 [pid 2545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2546] rt_sigprocmask(SIG_SETMASK, [], [pid 2545] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2545] <... futex resumed>) = 0 [pid 2545] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2546] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2546] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2545] <... futex resumed>) = 0 [pid 2546] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2545] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2545] <... futex resumed>) = 0 [pid 2546] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2545] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2546] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2546] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2545] <... futex resumed>) = 0 [pid 2546] <... futex resumed>) = 1 [pid 2545] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2546] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2545] <... futex resumed>) = 0 [pid 2546] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2545] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2546] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2546] <... futex resumed>) = 0 [pid 2545] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2546] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2545] <... futex resumed>) = 0 [pid 2546] <... socket resumed>) = 3 [pid 2545] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2546] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2546] <... futex resumed>) = 0 [pid 2546] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2545] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2545] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2547 attached => {parent_tid=[2234]}, 88) = 2234 [pid 2547] set_robust_list(0x7fde700b09a0, 24 [pid 2545] rt_sigprocmask(SIG_SETMASK, [], [pid 2547] <... set_robust_list resumed>) = 0 [pid 2545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2545] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2547] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2545] <... futex resumed>) = 0 [pid 2545] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2547] <... socket resumed>) = 4 [pid 2547] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2545] <... futex resumed>) = 0 [pid 2545] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2545] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2547] <... futex resumed>) = 1 [pid 2547] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2546] <... futex resumed>) = 0 [pid 2546] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2546] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2545] <... futex resumed>) = 0 [pid 2545] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2545] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2546] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2546] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2545] <... futex resumed>) = 0 [pid 2545] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2545] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2546] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2546] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2545] <... futex resumed>) = 0 [pid 2545] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2545] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2546] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2546] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2545] <... futex resumed>) = 0 [pid 2546] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2545] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2545] <... futex resumed>) = 0 [pid 2546] recvmmsg(4, [pid 2545] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2546] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2545] <... futex resumed>) = 1 [pid 2545] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2547] <... futex resumed>) = 0 [pid 2546] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2547] recvmmsg(4, [pid 2546] <... futex resumed>) = 0 [pid 2546] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2547] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2547] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2545] <... futex resumed>) = 0 [pid 2545] close(3) = 0 [pid 2545] close(4) = 0 [pid 2545] close(5 [pid 2547] <... futex resumed>) = 1 [pid 2545] <... close resumed>) = 0 [pid 2545] close(6) = -1 EBADF (Bad file descriptor) [pid 2545] close(7) = -1 EBADF (Bad file descriptor) [pid 2545] close(8) = -1 EBADF (Bad file descriptor) [pid 2545] close(9) = -1 EBADF (Bad file descriptor) [pid 2545] close(10) = -1 EBADF (Bad file descriptor) [pid 2545] close(11) = -1 EBADF (Bad file descriptor) [pid 2545] close(12) = -1 EBADF (Bad file descriptor) [pid 2545] close(13) = -1 EBADF (Bad file descriptor) [pid 2545] close(14) = -1 EBADF (Bad file descriptor) [pid 2545] close(15) = -1 EBADF (Bad file descriptor) [pid 2545] close(16) = -1 EBADF (Bad file descriptor) [pid 2545] close(17) = -1 EBADF (Bad file descriptor) [pid 2545] close(18) = -1 EBADF (Bad file descriptor) [pid 2545] close(19) = -1 EBADF (Bad file descriptor) [pid 2545] close(20) = -1 EBADF (Bad file descriptor) [pid 2545] close(21) = -1 EBADF (Bad file descriptor) [pid 2545] close(22) = -1 EBADF (Bad file descriptor) [pid 2545] close(23) = -1 EBADF (Bad file descriptor) [pid 2545] close(24) = -1 EBADF (Bad file descriptor) [pid 2545] close(25) = -1 EBADF (Bad file descriptor) [pid 2545] close(26) = -1 EBADF (Bad file descriptor) [pid 2545] close(27) = -1 EBADF (Bad file descriptor) [pid 2545] close(28) = -1 EBADF (Bad file descriptor) [pid 2545] close(29) = -1 EBADF (Bad file descriptor) [pid 2545] exit_group(0) = ? [pid 2546] <... futex resumed>) = ? [pid 2547] +++ exited with 0 +++ [pid 2546] +++ exited with 0 +++ [pid 2545] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./752", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./752", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./752/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./752/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./752/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./752") = 0 [pid 289] mkdir("./753", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2235 ./strace-static-x86_64: Process 2548 attached [pid 2548] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2548] chdir("./753") = 0 [pid 2548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2548] setpgid(0, 0) = 0 [pid 2548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2548] write(3, "1000", 4) = 4 [pid 2548] close(3) = 0 [pid 2548] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2548] write(1, "executing program\n", 18executing program ) = 18 [pid 2548] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2548] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2548] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2549 attached => {parent_tid=[2236]}, 88) = 2236 [pid 2549] set_robust_list(0x7fde700d19a0, 24 [pid 2548] rt_sigprocmask(SIG_SETMASK, [], [pid 2549] <... set_robust_list resumed>) = 0 [pid 2549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2549] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2548] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2549] <... futex resumed>) = 0 [pid 2549] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2548] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2549] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2549] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2549] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2548] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] <... futex resumed>) = 0 [pid 2548] <... futex resumed>) = 1 [pid 2549] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2549] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2549] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2548] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2548] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2549] <... futex resumed>) = 0 [pid 2549] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2548] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2549] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2549] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2548] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2549] <... futex resumed>) = 0 [pid 2548] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2548] <... futex resumed>) = 0 [pid 2548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2549] <... socket resumed>) = 3 [pid 2548] <... mmap resumed>) = 0x7fde70090000 [pid 2549] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2548] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2549] <... futex resumed>) = 0 [pid 2548] <... mprotect resumed>) = 0 [pid 2549] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2550 attached [pid 2550] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2550] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2548] <... clone3 resumed> => {parent_tid=[2237]}, 88) = 2237 [pid 2548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2548] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2550] <... futex resumed>) = 0 [pid 2548] <... futex resumed>) = 1 [pid 2550] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2548] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2550] <... socket resumed>) = 4 [pid 2550] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2550] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2548] <... futex resumed>) = 0 [pid 2548] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2548] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2549] <... futex resumed>) = 0 [pid 2549] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2549] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2548] <... futex resumed>) = 0 [pid 2549] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2548] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2548] <... futex resumed>) = 0 [pid 2549] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2548] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2549] <... futex resumed>) = 0 [pid 2548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2549] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2548] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] <... sendto resumed>) = 15 [pid 2548] <... futex resumed>) = 0 [pid 2549] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2548] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2549] <... futex resumed>) = 0 [pid 2548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2549] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2548] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] <... futex resumed>) = 0 [pid 2548] <... futex resumed>) = 1 [pid 2549] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2548] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2549] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2549] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2549] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2548] <... futex resumed>) = 0 [pid 2548] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] <... futex resumed>) = 0 [pid 2548] <... futex resumed>) = 1 [pid 2549] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2548] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2548] <... futex resumed>) = 1 [pid 2549] <... futex resumed>) = 0 [pid 2548] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2549] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2550] <... futex resumed>) = 0 [pid 2550] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2550] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2548] <... futex resumed>) = 0 [pid 2550] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2548] close(3) = 0 [pid 2548] close(4) = 0 [pid 2548] close(5) = 0 [pid 2548] close(6) = -1 EBADF (Bad file descriptor) [pid 2548] close(7) = -1 EBADF (Bad file descriptor) [pid 2548] close(8) = -1 EBADF (Bad file descriptor) [pid 2548] close(9) = -1 EBADF (Bad file descriptor) [pid 2548] close(10) = -1 EBADF (Bad file descriptor) [pid 2548] close(11) = -1 EBADF (Bad file descriptor) [pid 2548] close(12) = -1 EBADF (Bad file descriptor) [pid 2548] close(13) = -1 EBADF (Bad file descriptor) [pid 2548] close(14) = -1 EBADF (Bad file descriptor) [pid 2548] close(15) = -1 EBADF (Bad file descriptor) [pid 2548] close(16) = -1 EBADF (Bad file descriptor) [pid 2548] close(17) = -1 EBADF (Bad file descriptor) [pid 2548] close(18) = -1 EBADF (Bad file descriptor) [pid 2548] close(19) = -1 EBADF (Bad file descriptor) [pid 2548] close(20) = -1 EBADF (Bad file descriptor) [pid 2548] close(21) = -1 EBADF (Bad file descriptor) [pid 2548] close(22) = -1 EBADF (Bad file descriptor) [pid 2548] close(23) = -1 EBADF (Bad file descriptor) [pid 2548] close(24) = -1 EBADF (Bad file descriptor) [pid 2548] close(25) = -1 EBADF (Bad file descriptor) [pid 2548] close(26) = -1 EBADF (Bad file descriptor) [pid 2548] close(27) = -1 EBADF (Bad file descriptor) [pid 2548] close(28) = -1 EBADF (Bad file descriptor) [pid 2548] close(29) = -1 EBADF (Bad file descriptor) [pid 2548] exit_group(0 [pid 2549] <... futex resumed>) = ? [pid 2548] <... exit_group resumed>) = ? [pid 2549] +++ exited with 0 +++ [pid 2550] <... futex resumed>) = ? [pid 2550] +++ exited with 0 +++ [pid 2548] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./753", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./753", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./753/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./753/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./753/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./753") = 0 [pid 289] mkdir("./754", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2238 ./strace-static-x86_64: Process 2551 attached [pid 2551] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2551] chdir("./754") = 0 [pid 2551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2551] setpgid(0, 0) = 0 [pid 2551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2551] write(3, "1000", 4) = 4 [pid 2551] close(3) = 0 [pid 2551] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2551] write(1, "executing program\n", 18executing program ) = 18 [pid 2551] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2551] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2551] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2552 attached => {parent_tid=[2239]}, 88) = 2239 [pid 2552] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2552] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2551] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2552] <... futex resumed>) = 0 [pid 2552] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2552] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2552] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2551] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2551] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2552] <... futex resumed>) = 0 [pid 2552] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2551] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2552] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2552] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2552] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2551] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2552] <... futex resumed>) = 0 [pid 2552] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2552] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2552] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2551] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2551] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2552] <... futex resumed>) = 0 [pid 2551] <... futex resumed>) = 1 [pid 2551] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2552] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2551] <... futex resumed>) = 0 [pid 2551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2551] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2552] <... socket resumed>) = 3 [pid 2551] <... mprotect resumed>) = 0 [pid 2552] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2551] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2552] <... futex resumed>) = 0 [pid 2551] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2552] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2553 attached => {parent_tid=[2240]}, 88) = 2240 [pid 2553] set_robust_list(0x7fde700b09a0, 24 [pid 2551] rt_sigprocmask(SIG_SETMASK, [], [pid 2553] <... set_robust_list resumed>) = 0 [pid 2551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2551] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2553] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2551] <... futex resumed>) = 0 [pid 2551] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2553] <... socket resumed>) = 4 [pid 2553] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2553] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2551] <... futex resumed>) = 0 [pid 2551] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2552] <... futex resumed>) = 0 [pid 2551] <... futex resumed>) = 1 [pid 2551] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2552] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2552] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2551] <... futex resumed>) = 0 [pid 2552] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2551] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2552] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2551] <... futex resumed>) = 0 [pid 2552] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2551] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2552] <... futex resumed>) = 0 [pid 2551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2552] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2551] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2552] <... sendto resumed>) = 15 [pid 2551] <... futex resumed>) = 0 [pid 2552] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2551] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2552] <... futex resumed>) = 0 [pid 2551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2552] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2551] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2552] <... futex resumed>) = 0 [pid 2551] <... futex resumed>) = 1 [pid 2552] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2551] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2552] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2552] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2551] <... futex resumed>) = 0 [pid 2552] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2551] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2551] <... futex resumed>) = 0 [pid 2552] recvmmsg(4, [pid 2551] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2552] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2551] <... futex resumed>) = 1 [pid 2552] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2551] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2552] <... futex resumed>) = 0 [pid 2552] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2553] <... futex resumed>) = 0 [pid 2553] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2553] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2551] <... futex resumed>) = 0 [pid 2553] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2551] close(3) = 0 [pid 2551] close(4) = 0 [pid 2551] close(5) = 0 [pid 2551] close(6) = -1 EBADF (Bad file descriptor) [pid 2551] close(7) = -1 EBADF (Bad file descriptor) [pid 2551] close(8) = -1 EBADF (Bad file descriptor) [pid 2551] close(9) = -1 EBADF (Bad file descriptor) [pid 2551] close(10) = -1 EBADF (Bad file descriptor) [pid 2551] close(11) = -1 EBADF (Bad file descriptor) [pid 2551] close(12) = -1 EBADF (Bad file descriptor) [pid 2551] close(13) = -1 EBADF (Bad file descriptor) [pid 2551] close(14) = -1 EBADF (Bad file descriptor) [pid 2551] close(15) = -1 EBADF (Bad file descriptor) [pid 2551] close(16) = -1 EBADF (Bad file descriptor) [pid 2551] close(17) = -1 EBADF (Bad file descriptor) [pid 2551] close(18) = -1 EBADF (Bad file descriptor) [pid 2551] close(19) = -1 EBADF (Bad file descriptor) [pid 2551] close(20) = -1 EBADF (Bad file descriptor) [pid 2551] close(21) = -1 EBADF (Bad file descriptor) [pid 2551] close(22) = -1 EBADF (Bad file descriptor) [pid 2551] close(23) = -1 EBADF (Bad file descriptor) [pid 2551] close(24) = -1 EBADF (Bad file descriptor) [pid 2551] close(25) = -1 EBADF (Bad file descriptor) [pid 2551] close(26) = -1 EBADF (Bad file descriptor) [pid 2551] close(27) = -1 EBADF (Bad file descriptor) [pid 2551] close(28) = -1 EBADF (Bad file descriptor) [pid 2551] close(29) = -1 EBADF (Bad file descriptor) [pid 2551] exit_group(0 [pid 2552] <... futex resumed>) = ? [pid 2553] <... futex resumed>) = ? [pid 2551] <... exit_group resumed>) = ? [pid 2552] +++ exited with 0 +++ [pid 2553] +++ exited with 0 +++ [pid 2551] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./754", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./754", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./754/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./754/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./754/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./754") = 0 [pid 289] mkdir("./755", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2241 ./strace-static-x86_64: Process 2554 attached [pid 2554] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2554] chdir("./755") = 0 [pid 2554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2554] setpgid(0, 0) = 0 [pid 2554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2554] write(3, "1000", 4) = 4 [pid 2554] close(3) = 0 [pid 2554] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2554] write(1, "executing program\n", 18executing program ) = 18 [pid 2554] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2554] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2554] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2555 attached => {parent_tid=[2242]}, 88) = 2242 [pid 2555] set_robust_list(0x7fde700d19a0, 24 [pid 2554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2554] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2555] <... set_robust_list resumed>) = 0 [pid 2555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2555] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2555] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2554] <... futex resumed>) = 0 [pid 2554] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2555] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2555] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2554] <... futex resumed>) = 0 [pid 2554] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2555] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2555] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2554] <... futex resumed>) = 0 [pid 2554] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2554] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2555] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2554] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[2243]}, 88) = 2243 [pid 2555] <... socket resumed>) = 3 [pid 2554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2554] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2556 attached [pid 2556] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2556] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2555] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2556] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2554] <... futex resumed>) = 0 [pid 2554] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2556] <... futex resumed>) = 1 [pid 2556] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2554] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2555] <... futex resumed>) = 1 [pid 2554] <... futex resumed>) = 0 [pid 2554] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 2555] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2555] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2554] <... futex resumed>) = 0 [pid 2554] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2555] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2555] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2554] <... futex resumed>) = 0 [pid 2554] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2555] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2555] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2554] <... futex resumed>) = 0 [pid 2554] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2555] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2555] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2554] <... futex resumed>) = 0 [pid 2554] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2554] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2556] <... futex resumed>) = 0 [pid 2556] recvmmsg(4, [pid 2555] recvmmsg(4, [pid 2556] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2556] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2554] <... futex resumed>) = 0 [pid 2555] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2556] <... futex resumed>) = 1 [pid 2556] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2555] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2555] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2554] close(3) = 0 [pid 2554] close(4) = 0 [pid 2554] close(5) = 0 [pid 2554] close(6) = -1 EBADF (Bad file descriptor) [pid 2554] close(7) = -1 EBADF (Bad file descriptor) [pid 2554] close(8) = -1 EBADF (Bad file descriptor) [pid 2554] close(9) = -1 EBADF (Bad file descriptor) [pid 2554] close(10) = -1 EBADF (Bad file descriptor) [pid 2554] close(11) = -1 EBADF (Bad file descriptor) [pid 2554] close(12) = -1 EBADF (Bad file descriptor) [pid 2554] close(13) = -1 EBADF (Bad file descriptor) [pid 2554] close(14) = -1 EBADF (Bad file descriptor) [pid 2554] close(15) = -1 EBADF (Bad file descriptor) [pid 2554] close(16) = -1 EBADF (Bad file descriptor) [pid 2554] close(17) = -1 EBADF (Bad file descriptor) [pid 2554] close(18) = -1 EBADF (Bad file descriptor) [pid 2554] close(19) = -1 EBADF (Bad file descriptor) [pid 2554] close(20) = -1 EBADF (Bad file descriptor) [pid 2554] close(21) = -1 EBADF (Bad file descriptor) [pid 2554] close(22) = -1 EBADF (Bad file descriptor) [pid 2554] close(23) = -1 EBADF (Bad file descriptor) [pid 2554] close(24) = -1 EBADF (Bad file descriptor) [pid 2554] close(25) = -1 EBADF (Bad file descriptor) [pid 2554] close(26) = -1 EBADF (Bad file descriptor) [pid 2554] close(27) = -1 EBADF (Bad file descriptor) [pid 2554] close(28) = -1 EBADF (Bad file descriptor) [pid 2554] close(29) = -1 EBADF (Bad file descriptor) [pid 2554] exit_group(0 [pid 2555] <... futex resumed>) = ? [pid 2554] <... exit_group resumed>) = ? [pid 2555] +++ exited with 0 +++ [pid 2556] <... futex resumed>) = ? [pid 2556] +++ exited with 0 +++ [pid 2554] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] umount2("./755", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./755", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./755/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./755/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./755/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./755") = 0 [pid 289] mkdir("./756", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2244 ./strace-static-x86_64: Process 2557 attached [pid 2557] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2557] chdir("./756") = 0 [pid 2557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2557] setpgid(0, 0) = 0 [pid 2557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2557] write(3, "1000", 4) = 4 [pid 2557] close(3) = 0 [pid 2557] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2557] write(1, "executing program\n", 18executing program ) = 18 [pid 2557] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2557] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2557] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2558 attached => {parent_tid=[2245]}, 88) = 2245 [pid 2558] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2558] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2557] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2558] <... futex resumed>) = 0 [pid 2558] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2558] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2558] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2557] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2557] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2558] <... futex resumed>) = 0 [pid 2558] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2558] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2558] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2557] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2557] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2558] <... futex resumed>) = 0 [pid 2557] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2558] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2558] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2558] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2557] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2558] <... futex resumed>) = 0 [pid 2558] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2558] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2558] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2557] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2558] <... futex resumed>) = 0 [pid 2558] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2558] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2558] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2557] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2557] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2558] <... futex resumed>) = 0 [pid 2558] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2558] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2558] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2557] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2557] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2558] <... futex resumed>) = 0 [pid 2558] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2558] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2558] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2557] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2557] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2558] <... futex resumed>) = 0 [pid 2558] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2557] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2558] <... sendto resumed>) = 15 [pid 2558] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2557] <... futex resumed>) = 0 [pid 2557] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2557] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2558] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2558] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2557] <... futex resumed>) = 0 [pid 2557] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2557] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2557] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2558] recvmmsg(4, [pid 2557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2558] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2557] <... clone3 resumed> => {parent_tid=[2246]}, 88) = 2246 ./strace-static-x86_64: Process 2559 attached [pid 2559] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2559] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2558] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2557] rt_sigprocmask(SIG_SETMASK, [], [pid 2558] <... futex resumed>) = 0 [pid 2558] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2557] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2559] <... futex resumed>) = 0 [pid 2557] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2559] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2559] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2557] <... futex resumed>) = 0 [pid 2559] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2557] close(3) = 0 [pid 2557] close(4) = 0 [pid 2557] close(5) = 0 [pid 2557] close(6) = -1 EBADF (Bad file descriptor) [pid 2557] close(7) = -1 EBADF (Bad file descriptor) [pid 2557] close(8) = -1 EBADF (Bad file descriptor) [pid 2557] close(9) = -1 EBADF (Bad file descriptor) [pid 2557] close(10) = -1 EBADF (Bad file descriptor) [pid 2557] close(11) = -1 EBADF (Bad file descriptor) [pid 2557] close(12) = -1 EBADF (Bad file descriptor) [pid 2557] close(13) = -1 EBADF (Bad file descriptor) [pid 2557] close(14) = -1 EBADF (Bad file descriptor) [pid 2557] close(15) = -1 EBADF (Bad file descriptor) [pid 2557] close(16) = -1 EBADF (Bad file descriptor) [pid 2557] close(17) = -1 EBADF (Bad file descriptor) [pid 2557] close(18) = -1 EBADF (Bad file descriptor) [pid 2557] close(19) = -1 EBADF (Bad file descriptor) [pid 2557] close(20) = -1 EBADF (Bad file descriptor) [pid 2557] close(21) = -1 EBADF (Bad file descriptor) [pid 2557] close(22) = -1 EBADF (Bad file descriptor) [pid 2557] close(23) = -1 EBADF (Bad file descriptor) [pid 2557] close(24) = -1 EBADF (Bad file descriptor) [pid 2557] close(25) = -1 EBADF (Bad file descriptor) [pid 2557] close(26) = -1 EBADF (Bad file descriptor) [pid 2557] close(27) = -1 EBADF (Bad file descriptor) [pid 2557] close(28) = -1 EBADF (Bad file descriptor) [pid 2557] close(29) = -1 EBADF (Bad file descriptor) [pid 2557] exit_group(0 [pid 2559] <... futex resumed>) = ? [pid 2558] <... futex resumed>) = ? [pid 2557] <... exit_group resumed>) = ? [pid 2558] +++ exited with 0 +++ [pid 2559] +++ exited with 0 +++ [pid 2557] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./756", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./756", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./756/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./756/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./756/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./756") = 0 [pid 289] mkdir("./757", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2247 ./strace-static-x86_64: Process 2560 attached [pid 2560] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2560] chdir("./757") = 0 [pid 2560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2560] setpgid(0, 0) = 0 [pid 2560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2560] write(3, "1000", 4) = 4 [pid 2560] close(3) = 0 [pid 2560] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2560] write(1, "executing program\n", 18) = 18 [pid 2560] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2560] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2560] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2560] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2561 attached => {parent_tid=[2248]}, 88) = 2248 [pid 2561] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2561] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2560] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2561] <... futex resumed>) = 0 [pid 2561] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2561] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2561] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2560] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2560] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2561] <... futex resumed>) = 0 [pid 2561] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2561] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2561] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2560] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2560] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2561] <... futex resumed>) = 0 [pid 2561] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2561] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2561] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2560] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2560] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2561] <... futex resumed>) = 0 [pid 2561] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2561] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2561] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2560] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2561] <... futex resumed>) = 0 [pid 2561] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2561] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2561] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2560] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2560] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2561] <... futex resumed>) = 0 [pid 2561] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2560] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2561] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2561] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2560] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2561] <... futex resumed>) = 0 [pid 2560] <... futex resumed>) = 1 [pid 2561] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2560] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2561] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2561] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2561] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2560] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2561] <... futex resumed>) = 0 [pid 2561] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2560] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2561] <... sendto resumed>) = 15 [pid 2561] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2561] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2560] <... futex resumed>) = 0 [pid 2560] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2561] <... futex resumed>) = 0 [pid 2560] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2561] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2561] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2561] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2560] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2561] <... futex resumed>) = 0 [pid 2560] <... futex resumed>) = 1 [pid 2561] recvmmsg(4, [pid 2560] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2561] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2560] <... mmap resumed>) = 0x7fde70090000 [pid 2561] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2560] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2561] <... futex resumed>) = 0 [pid 2560] <... mprotect resumed>) = 0 [pid 2561] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2560] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2562 attached => {parent_tid=[2249]}, 88) = 2249 [pid 2562] set_robust_list(0x7fde700b09a0, 24 [pid 2560] rt_sigprocmask(SIG_SETMASK, [], [pid 2562] <... set_robust_list resumed>) = 0 [pid 2560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2562] rt_sigprocmask(SIG_SETMASK, [], [pid 2560] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2562] recvmmsg(4, [pid 2560] <... futex resumed>) = 0 [pid 2560] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2562] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2562] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2560] <... futex resumed>) = 0 [pid 2562] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2560] close(3) = 0 [pid 2560] close(4) = 0 [pid 2560] close(5) = 0 [pid 2560] close(6) = -1 EBADF (Bad file descriptor) [pid 2560] close(7) = -1 EBADF (Bad file descriptor) [pid 2560] close(8) = -1 EBADF (Bad file descriptor) [pid 2560] close(9) = -1 EBADF (Bad file descriptor) [pid 2560] close(10) = -1 EBADF (Bad file descriptor) [pid 2560] close(11) = -1 EBADF (Bad file descriptor) [pid 2560] close(12) = -1 EBADF (Bad file descriptor) [pid 2560] close(13) = -1 EBADF (Bad file descriptor) [pid 2560] close(14) = -1 EBADF (Bad file descriptor) [pid 2560] close(15) = -1 EBADF (Bad file descriptor) [pid 2560] close(16) = -1 EBADF (Bad file descriptor) [pid 2560] close(17) = -1 EBADF (Bad file descriptor) [pid 2560] close(18) = -1 EBADF (Bad file descriptor) [pid 2560] close(19) = -1 EBADF (Bad file descriptor) [pid 2560] close(20) = -1 EBADF (Bad file descriptor) [pid 2560] close(21) = -1 EBADF (Bad file descriptor) [pid 2560] close(22) = -1 EBADF (Bad file descriptor) [pid 2560] close(23) = -1 EBADF (Bad file descriptor) [pid 2560] close(24) = -1 EBADF (Bad file descriptor) [pid 2560] close(25) = -1 EBADF (Bad file descriptor) [pid 2560] close(26) = -1 EBADF (Bad file descriptor) [pid 2560] close(27) = -1 EBADF (Bad file descriptor) [pid 2560] close(28) = -1 EBADF (Bad file descriptor) [pid 2560] close(29) = -1 EBADF (Bad file descriptor) [pid 2560] exit_group(0 [pid 2561] <... futex resumed>) = ? [pid 2562] <... futex resumed>) = ? [pid 2560] <... exit_group resumed>) = ? [pid 2561] +++ exited with 0 +++ [pid 2562] +++ exited with 0 +++ [pid 2560] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./757", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./757", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./757/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./757/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./757/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./757") = 0 [pid 289] mkdir("./758", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2250 ./strace-static-x86_64: Process 2563 attached [pid 2563] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2563] chdir("./758") = 0 [pid 2563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2563] setpgid(0, 0) = 0 [pid 2563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2563] write(3, "1000", 4) = 4 [pid 2563] close(3) = 0 [pid 2563] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2563] write(1, "executing program\n", 18) = 18 [pid 2563] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2563] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2563] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2563] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2251]}, 88) = 2251 [pid 2563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2563] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2563] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2564 attached [pid 2564] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2564] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2564] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2563] <... futex resumed>) = 0 [pid 2563] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2563] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2564] <... futex resumed>) = 1 [pid 2564] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2564] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2563] <... futex resumed>) = 0 [pid 2563] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2563] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2564] <... futex resumed>) = 1 [pid 2564] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2564] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2563] <... futex resumed>) = 0 [pid 2563] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2563] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2563] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2563] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2564] <... futex resumed>) = 1 ./strace-static-x86_64: Process 2565 attached [pid 2564] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2565] set_robust_list(0x7fde700b09a0, 24 [pid 2563] <... clone3 resumed> => {parent_tid=[2252]}, 88) = 2252 [pid 2563] rt_sigprocmask(SIG_SETMASK, [], [pid 2565] <... set_robust_list resumed>) = 0 [pid 2563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2563] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2565] rt_sigprocmask(SIG_SETMASK, [], [pid 2563] <... futex resumed>) = 0 [pid 2563] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2565] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2564] <... socket resumed>) = 3 [pid 2564] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2565] <... socket resumed>) = 4 [pid 2564] <... futex resumed>) = 0 [pid 2564] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2565] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2563] <... futex resumed>) = 0 [pid 2563] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2565] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2563] <... futex resumed>) = 1 [pid 2563] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2564] <... futex resumed>) = 0 [pid 2564] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2564] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2563] <... futex resumed>) = 0 [pid 2563] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2563] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2564] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2564] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2563] <... futex resumed>) = 0 [pid 2564] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2563] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2563] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2564] <... sendto resumed>) = 15 [pid 2564] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2563] <... futex resumed>) = 0 [pid 2564] <... futex resumed>) = 1 [pid 2563] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2564] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2563] <... futex resumed>) = 0 [pid 2564] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2563] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2564] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2564] <... futex resumed>) = 0 [pid 2563] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2564] recvmmsg(4, [pid 2563] <... futex resumed>) = 0 [pid 2563] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2565] <... futex resumed>) = 0 [pid 2563] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2565] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2565] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2563] <... futex resumed>) = 0 [pid 2565] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2564] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2564] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2564] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2563] close(3) = 0 [pid 2563] close(4) = 0 [pid 2563] close(5) = 0 [pid 2563] close(6) = -1 EBADF (Bad file descriptor) [pid 2563] close(7) = -1 EBADF (Bad file descriptor) [pid 2563] close(8) = -1 EBADF (Bad file descriptor) [pid 2563] close(9) = -1 EBADF (Bad file descriptor) [pid 2563] close(10) = -1 EBADF (Bad file descriptor) [pid 2563] close(11) = -1 EBADF (Bad file descriptor) [pid 2563] close(12) = -1 EBADF (Bad file descriptor) [pid 2563] close(13) = -1 EBADF (Bad file descriptor) [pid 2563] close(14) = -1 EBADF (Bad file descriptor) [pid 2563] close(15) = -1 EBADF (Bad file descriptor) [pid 2563] close(16) = -1 EBADF (Bad file descriptor) [pid 2563] close(17) = -1 EBADF (Bad file descriptor) [pid 2563] close(18) = -1 EBADF (Bad file descriptor) [pid 2563] close(19) = -1 EBADF (Bad file descriptor) [pid 2563] close(20) = -1 EBADF (Bad file descriptor) [pid 2563] close(21) = -1 EBADF (Bad file descriptor) [pid 2563] close(22) = -1 EBADF (Bad file descriptor) [pid 2563] close(23) = -1 EBADF (Bad file descriptor) [pid 2563] close(24) = -1 EBADF (Bad file descriptor) [pid 2563] close(25) = -1 EBADF (Bad file descriptor) [pid 2563] close(26) = -1 EBADF (Bad file descriptor) [pid 2563] close(27) = -1 EBADF (Bad file descriptor) [pid 2563] close(28) = -1 EBADF (Bad file descriptor) [pid 2563] close(29) = -1 EBADF (Bad file descriptor) [pid 2563] exit_group(0) = ? [pid 2565] <... futex resumed>) = ? [pid 2564] <... futex resumed>) = ? [pid 2565] +++ exited with 0 +++ [pid 2564] +++ exited with 0 +++ [pid 2563] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./758", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./758", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./758/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./758/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./758/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./758") = 0 [pid 289] mkdir("./759", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2253 ./strace-static-x86_64: Process 2566 attached [pid 2566] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2566] chdir("./759") = 0 [pid 2566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2566] setpgid(0, 0) = 0 [pid 2566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2566] write(3, "1000", 4) = 4 [pid 2566] close(3) = 0 [pid 2566] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2566] write(1, "executing program\n", 18executing program ) = 18 [pid 2566] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2566] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2566] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2566] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2567 attached => {parent_tid=[2254]}, 88) = 2254 [pid 2567] set_robust_list(0x7fde700d19a0, 24 [pid 2566] rt_sigprocmask(SIG_SETMASK, [], [pid 2567] <... set_robust_list resumed>) = 0 [pid 2566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2566] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] rt_sigprocmask(SIG_SETMASK, [], [pid 2566] <... futex resumed>) = 0 [pid 2566] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2567] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2567] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2566] <... futex resumed>) = 0 [pid 2566] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2566] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2567] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2567] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2566] <... futex resumed>) = 0 [pid 2566] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2566] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2567] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2567] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2566] <... futex resumed>) = 0 [pid 2566] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2566] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2566] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2566] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2568 attached [pid 2567] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2566] <... clone3 resumed> => {parent_tid=[2255]}, 88) = 2255 [pid 2566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2566] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2566] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2568] set_robust_list(0x7fde700b09a0, 24 [pid 2567] <... socket resumed>) = 3 [pid 2567] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2567] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2568] <... set_robust_list resumed>) = 0 [pid 2568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2568] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2568] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2566] <... futex resumed>) = 0 [pid 2566] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2566] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2567] <... futex resumed>) = 0 [pid 2567] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2567] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2566] <... futex resumed>) = 0 [pid 2567] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2566] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2566] <... futex resumed>) = 0 [pid 2566] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2567] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2567] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2566] <... futex resumed>) = 0 [pid 2567] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2566] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2566] <... futex resumed>) = 0 [pid 2566] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2567] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2568] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2567] <... sendto resumed>) = 15 [pid 2567] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2566] <... futex resumed>) = 0 [pid 2567] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2566] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2566] <... futex resumed>) = 0 [pid 2567] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2566] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2567] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2567] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2566] <... futex resumed>) = 0 [pid 2567] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2566] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2566] <... futex resumed>) = 0 [pid 2566] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] recvmmsg(4, [pid 2566] <... futex resumed>) = 0 [pid 2567] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2566] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2567] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2567] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2568] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2568] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2566] <... futex resumed>) = 0 [pid 2566] close(3) = 0 [pid 2566] close(4) = 0 [pid 2566] close(5) = 0 [pid 2566] close(6) = -1 EBADF (Bad file descriptor) [pid 2566] close(7) = -1 EBADF (Bad file descriptor) [pid 2566] close(8) = -1 EBADF (Bad file descriptor) [pid 2566] close(9) = -1 EBADF (Bad file descriptor) [pid 2566] close(10) = -1 EBADF (Bad file descriptor) [pid 2566] close(11) = -1 EBADF (Bad file descriptor) [pid 2566] close(12) = -1 EBADF (Bad file descriptor) [pid 2566] close(13) = -1 EBADF (Bad file descriptor) [pid 2566] close(14) = -1 EBADF (Bad file descriptor) [pid 2566] close(15) = -1 EBADF (Bad file descriptor) [pid 2566] close(16) = -1 EBADF (Bad file descriptor) [pid 2566] close(17) = -1 EBADF (Bad file descriptor) [pid 2566] close(18) = -1 EBADF (Bad file descriptor) [pid 2566] close(19) = -1 EBADF (Bad file descriptor) [pid 2566] close(20) = -1 EBADF (Bad file descriptor) [pid 2566] close(21) = -1 EBADF (Bad file descriptor) [pid 2566] close(22) = -1 EBADF (Bad file descriptor) [pid 2566] close(23) = -1 EBADF (Bad file descriptor) [pid 2566] close(24) = -1 EBADF (Bad file descriptor) [pid 2566] close(25) = -1 EBADF (Bad file descriptor) [pid 2566] close(26) = -1 EBADF (Bad file descriptor) [pid 2566] close(27) = -1 EBADF (Bad file descriptor) [pid 2566] close(28) = -1 EBADF (Bad file descriptor) [pid 2566] close(29) = -1 EBADF (Bad file descriptor) [pid 2566] exit_group(0) = ? [pid 2567] <... futex resumed>) = ? [pid 2567] +++ exited with 0 +++ [pid 2568] +++ exited with 0 +++ [pid 2566] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./759", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./759", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./759/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./759/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./759/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./759") = 0 [pid 289] mkdir("./760", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2256 ./strace-static-x86_64: Process 2569 attached [pid 2569] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2569] chdir("./760") = 0 [pid 2569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2569] setpgid(0, 0) = 0 [pid 2569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2569] write(3, "1000", 4) = 4 [pid 2569] close(3) = 0 [pid 2569] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2569] write(1, "executing program\n", 18) = 18 [pid 2569] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2569] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2569] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2257]}, 88) = 2257 [pid 2569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2569] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2569] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2570 attached [pid 2570] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2570] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2570] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2569] <... futex resumed>) = 0 [pid 2569] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2569] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2570] <... futex resumed>) = 1 [pid 2570] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2570] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2569] <... futex resumed>) = 0 [pid 2569] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2569] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2570] <... futex resumed>) = 1 [pid 2570] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2570] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2569] <... futex resumed>) = 0 [pid 2569] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2569] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2569] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2571 attached => {parent_tid=[2258]}, 88) = 2258 [pid 2571] set_robust_list(0x7fde700b09a0, 24 [pid 2569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2569] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2569] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2570] <... futex resumed>) = 1 [pid 2570] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2570] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2570] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2571] <... set_robust_list resumed>) = 0 [pid 2571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2571] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2571] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2569] <... futex resumed>) = 0 [pid 2569] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2569] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2570] <... futex resumed>) = 0 [pid 2570] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2570] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2569] <... futex resumed>) = 0 [pid 2569] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2569] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2570] <... futex resumed>) = 1 [pid 2570] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2570] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2569] <... futex resumed>) = 0 [pid 2569] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2569] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2570] <... futex resumed>) = 1 [pid 2570] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2571] <... futex resumed>) = 1 [pid 2570] <... sendto resumed>) = 15 [pid 2571] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2570] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2569] <... futex resumed>) = 0 [pid 2569] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2569] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2570] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2570] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2569] <... futex resumed>) = 0 [pid 2569] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2569] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2569] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2571] <... futex resumed>) = 0 [pid 2570] recvmmsg(4, [pid 2571] recvmmsg(4, [pid 2570] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2571] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2570] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2571] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2570] <... futex resumed>) = 0 [pid 2569] <... futex resumed>) = 0 [pid 2569] close(3 [pid 2571] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2570] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2569] <... close resumed>) = 0 [pid 2569] close(4) = 0 [pid 2569] close(5) = 0 [pid 2569] close(6) = -1 EBADF (Bad file descriptor) [pid 2569] close(7) = -1 EBADF (Bad file descriptor) [pid 2569] close(8) = -1 EBADF (Bad file descriptor) [pid 2569] close(9) = -1 EBADF (Bad file descriptor) [pid 2569] close(10) = -1 EBADF (Bad file descriptor) [pid 2569] close(11) = -1 EBADF (Bad file descriptor) [pid 2569] close(12) = -1 EBADF (Bad file descriptor) [pid 2569] close(13) = -1 EBADF (Bad file descriptor) [pid 2569] close(14) = -1 EBADF (Bad file descriptor) [pid 2569] close(15) = -1 EBADF (Bad file descriptor) [pid 2569] close(16) = -1 EBADF (Bad file descriptor) [pid 2569] close(17) = -1 EBADF (Bad file descriptor) [pid 2569] close(18) = -1 EBADF (Bad file descriptor) [pid 2569] close(19) = -1 EBADF (Bad file descriptor) [pid 2569] close(20) = -1 EBADF (Bad file descriptor) [pid 2569] close(21) = -1 EBADF (Bad file descriptor) [pid 2569] close(22) = -1 EBADF (Bad file descriptor) [pid 2569] close(23) = -1 EBADF (Bad file descriptor) [pid 2569] close(24) = -1 EBADF (Bad file descriptor) [pid 2569] close(25) = -1 EBADF (Bad file descriptor) [pid 2569] close(26) = -1 EBADF (Bad file descriptor) [pid 2569] close(27) = -1 EBADF (Bad file descriptor) [pid 2569] close(28) = -1 EBADF (Bad file descriptor) [pid 2569] close(29) = -1 EBADF (Bad file descriptor) [pid 2569] exit_group(0 [pid 2571] <... futex resumed>) = ? [pid 2570] <... futex resumed>) = ? [pid 2569] <... exit_group resumed>) = ? [pid 2571] +++ exited with 0 +++ [pid 2570] +++ exited with 0 +++ [pid 2569] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./760", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./760", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./760/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./760/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./760/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./760") = 0 [pid 289] mkdir("./761", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2259 ./strace-static-x86_64: Process 2572 attached [pid 2572] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2572] chdir("./761") = 0 [pid 2572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2572] setpgid(0, 0) = 0 [pid 2572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2572] write(3, "1000", 4) = 4 [pid 2572] close(3) = 0 [pid 2572] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2572] write(1, "executing program\n", 18executing program ) = 18 [pid 2572] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2572] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2572] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2572] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2572] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2573 attached => {parent_tid=[2260]}, 88) = 2260 [pid 2573] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2573] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2572] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2573] <... futex resumed>) = 0 [pid 2573] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2573] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2573] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2572] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2572] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2573] <... futex resumed>) = 0 [pid 2573] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2573] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2573] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2572] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2572] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2573] <... futex resumed>) = 0 [pid 2573] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2573] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2573] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2572] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2572] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2573] <... futex resumed>) = 0 [pid 2573] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2572] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2573] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2573] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2572] <... futex resumed>) = 0 [pid 2572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2572] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2572] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2574 attached => {parent_tid=[2261]}, 88) = 2261 [pid 2574] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2574] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2572] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2574] <... futex resumed>) = 0 [pid 2574] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2572] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2574] <... socket resumed>) = 4 [pid 2574] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2574] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2572] <... futex resumed>) = 0 [pid 2572] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2573] <... futex resumed>) = 0 [pid 2573] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2572] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2573] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2573] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2572] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2573] <... futex resumed>) = 0 [pid 2572] <... futex resumed>) = 1 [pid 2573] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2572] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2573] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2573] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2573] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2572] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2573] <... futex resumed>) = 0 [pid 2572] <... futex resumed>) = 1 [pid 2573] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2572] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2573] <... sendto resumed>) = 15 [pid 2573] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2572] <... futex resumed>) = 0 [pid 2572] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2572] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2573] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2573] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2572] <... futex resumed>) = 0 [pid 2573] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2572] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2572] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2572] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2574] <... futex resumed>) = 0 [pid 2574] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2574] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2572] <... futex resumed>) = 0 [pid 2574] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2573] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2573] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2573] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2572] close(3) = 0 [pid 2572] close(4) = 0 [pid 2572] close(5) = 0 [pid 2572] close(6) = -1 EBADF (Bad file descriptor) [pid 2572] close(7) = -1 EBADF (Bad file descriptor) [pid 2572] close(8) = -1 EBADF (Bad file descriptor) [pid 2572] close(9) = -1 EBADF (Bad file descriptor) [pid 2572] close(10) = -1 EBADF (Bad file descriptor) [pid 2572] close(11) = -1 EBADF (Bad file descriptor) [pid 2572] close(12) = -1 EBADF (Bad file descriptor) [pid 2572] close(13) = -1 EBADF (Bad file descriptor) [pid 2572] close(14) = -1 EBADF (Bad file descriptor) [pid 2572] close(15) = -1 EBADF (Bad file descriptor) [pid 2572] close(16) = -1 EBADF (Bad file descriptor) [pid 2572] close(17) = -1 EBADF (Bad file descriptor) [pid 2572] close(18) = -1 EBADF (Bad file descriptor) [pid 2572] close(19) = -1 EBADF (Bad file descriptor) [pid 2572] close(20) = -1 EBADF (Bad file descriptor) [pid 2572] close(21) = -1 EBADF (Bad file descriptor) [pid 2572] close(22) = -1 EBADF (Bad file descriptor) [pid 2572] close(23) = -1 EBADF (Bad file descriptor) [pid 2572] close(24) = -1 EBADF (Bad file descriptor) [pid 2572] close(25) = -1 EBADF (Bad file descriptor) [pid 2572] close(26) = -1 EBADF (Bad file descriptor) [pid 2572] close(27) = -1 EBADF (Bad file descriptor) [pid 2572] close(28) = -1 EBADF (Bad file descriptor) [pid 2572] close(29) = -1 EBADF (Bad file descriptor) [pid 2572] exit_group(0 [pid 2573] <... futex resumed>) = ? [pid 2574] <... futex resumed>) = ? [pid 2572] <... exit_group resumed>) = ? [pid 2573] +++ exited with 0 +++ [pid 2574] +++ exited with 0 +++ [pid 2572] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./761", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./761", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./761/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./761/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./761/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./761") = 0 [pid 289] mkdir("./762", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2262 ./strace-static-x86_64: Process 2575 attached [pid 2575] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2575] chdir("./762") = 0 [pid 2575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2575] setpgid(0, 0) = 0 [pid 2575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2575] write(3, "1000", 4) = 4 [pid 2575] close(3) = 0 [pid 2575] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2575] write(1, "executing program\n", 18executing program ) = 18 [pid 2575] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2575] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2575] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2575] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2576 attached => {parent_tid=[2263]}, 88) = 2263 [pid 2576] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2576] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2575] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2576] <... futex resumed>) = 0 [pid 2576] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2575] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2576] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2576] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2576] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2575] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2576] <... futex resumed>) = 0 [pid 2576] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2575] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2576] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2575] <... futex resumed>) = 0 [pid 2575] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2576] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2575] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2576] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2576] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2575] <... futex resumed>) = 0 [pid 2575] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2576] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2575] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2576] <... socket resumed>) = 3 [pid 2576] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2576] <... futex resumed>) = 0 [pid 2576] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2575] <... mmap resumed>) = 0x7fde70090000 [pid 2575] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2575] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2577 attached => {parent_tid=[2264]}, 88) = 2264 [pid 2575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2575] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2575] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2577] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2577] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2577] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2575] <... futex resumed>) = 0 [pid 2577] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2575] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2576] <... futex resumed>) = 0 [pid 2576] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2575] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2576] <... socket resumed>) = 5 [pid 2576] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2575] <... futex resumed>) = 0 [pid 2575] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2575] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2576] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2576] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2575] <... futex resumed>) = 0 [pid 2575] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2575] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2576] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2576] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2575] <... futex resumed>) = 0 [pid 2575] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2575] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2576] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2576] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2575] <... futex resumed>) = 0 [pid 2575] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2575] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2577] <... futex resumed>) = 0 [pid 2575] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2577] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2577] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2575] <... futex resumed>) = 0 [pid 2577] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2576] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2576] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2576] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2575] close(3) = 0 [pid 2575] close(4) = 0 [pid 2575] close(5) = 0 [pid 2575] close(6) = -1 EBADF (Bad file descriptor) [pid 2575] close(7) = -1 EBADF (Bad file descriptor) [pid 2575] close(8) = -1 EBADF (Bad file descriptor) [pid 2575] close(9) = -1 EBADF (Bad file descriptor) [pid 2575] close(10) = -1 EBADF (Bad file descriptor) [pid 2575] close(11) = -1 EBADF (Bad file descriptor) [pid 2575] close(12) = -1 EBADF (Bad file descriptor) [pid 2575] close(13) = -1 EBADF (Bad file descriptor) [pid 2575] close(14) = -1 EBADF (Bad file descriptor) [pid 2575] close(15) = -1 EBADF (Bad file descriptor) [pid 2575] close(16) = -1 EBADF (Bad file descriptor) [pid 2575] close(17) = -1 EBADF (Bad file descriptor) [pid 2575] close(18) = -1 EBADF (Bad file descriptor) [pid 2575] close(19) = -1 EBADF (Bad file descriptor) [pid 2575] close(20) = -1 EBADF (Bad file descriptor) [pid 2575] close(21) = -1 EBADF (Bad file descriptor) [pid 2575] close(22) = -1 EBADF (Bad file descriptor) [pid 2575] close(23) = -1 EBADF (Bad file descriptor) [pid 2575] close(24) = -1 EBADF (Bad file descriptor) [pid 2575] close(25) = -1 EBADF (Bad file descriptor) [pid 2575] close(26) = -1 EBADF (Bad file descriptor) [pid 2575] close(27) = -1 EBADF (Bad file descriptor) [pid 2575] close(28) = -1 EBADF (Bad file descriptor) [pid 2575] close(29) = -1 EBADF (Bad file descriptor) [pid 2575] exit_group(0 [pid 2577] <... futex resumed>) = ? [pid 2576] <... futex resumed>) = ? [pid 2575] <... exit_group resumed>) = ? [pid 2577] +++ exited with 0 +++ [pid 2576] +++ exited with 0 +++ [pid 2575] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./762", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./762", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./762/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./762/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./762/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./762") = 0 [pid 289] mkdir("./763", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2265 ./strace-static-x86_64: Process 2578 attached [pid 2578] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2578] chdir("./763") = 0 [pid 2578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2578] setpgid(0, 0) = 0 [pid 2578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2578] write(3, "1000", 4) = 4 [pid 2578] close(3) = 0 [pid 2578] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2578] write(1, "executing program\n", 18executing program ) = 18 [pid 2578] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2578] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2578] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2579 attached => {parent_tid=[2266]}, 88) = 2266 [pid 2579] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2579] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2578] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2579] <... futex resumed>) = 0 [pid 2579] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2579] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2579] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2578] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2578] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2579] <... futex resumed>) = 0 [pid 2579] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2579] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2578] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2579] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2578] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2579] <... futex resumed>) = 0 [pid 2578] <... futex resumed>) = 1 [pid 2579] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2579] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2579] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2578] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2578] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2579] <... futex resumed>) = 0 [pid 2578] <... futex resumed>) = 1 [pid 2579] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2578] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2579] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2579] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2578] <... futex resumed>) = 0 [pid 2578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2578] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2580 attached [pid 2580] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2580] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2578] <... clone3 resumed> => {parent_tid=[2267]}, 88) = 2267 [pid 2578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2578] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2580] <... futex resumed>) = 0 [pid 2578] <... futex resumed>) = 1 [pid 2580] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2578] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2580] <... socket resumed>) = 4 [pid 2580] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2578] <... futex resumed>) = 0 [pid 2580] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2578] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2579] <... futex resumed>) = 0 [pid 2578] <... futex resumed>) = 1 [pid 2579] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2578] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2579] <... socket resumed>) = 5 [pid 2579] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2578] <... futex resumed>) = 0 [pid 2579] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2578] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2579] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2578] <... futex resumed>) = 0 [pid 2579] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2578] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2579] <... futex resumed>) = 0 [pid 2578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2579] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2578] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2579] <... sendto resumed>) = 15 [pid 2578] <... futex resumed>) = 0 [pid 2579] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2578] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2579] <... futex resumed>) = 0 [pid 2578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2579] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2578] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2579] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2578] <... futex resumed>) = 0 [pid 2579] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2578] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2579] <... futex resumed>) = 0 [pid 2578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2579] recvmmsg(4, [pid 2578] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2579] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2578] <... futex resumed>) = 0 [pid 2579] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2578] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2579] <... futex resumed>) = 0 [pid 2578] <... futex resumed>) = 1 [pid 2579] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2578] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2580] <... futex resumed>) = 0 [pid 2580] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2580] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2578] <... futex resumed>) = 0 [pid 2580] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2578] close(3) = 0 [pid 2578] close(4) = 0 [pid 2578] close(5) = 0 [pid 2578] close(6) = -1 EBADF (Bad file descriptor) [pid 2578] close(7) = -1 EBADF (Bad file descriptor) [pid 2578] close(8) = -1 EBADF (Bad file descriptor) [pid 2578] close(9) = -1 EBADF (Bad file descriptor) [pid 2578] close(10) = -1 EBADF (Bad file descriptor) [pid 2578] close(11) = -1 EBADF (Bad file descriptor) [pid 2578] close(12) = -1 EBADF (Bad file descriptor) [pid 2578] close(13) = -1 EBADF (Bad file descriptor) [pid 2578] close(14) = -1 EBADF (Bad file descriptor) [pid 2578] close(15) = -1 EBADF (Bad file descriptor) [pid 2578] close(16) = -1 EBADF (Bad file descriptor) [pid 2578] close(17) = -1 EBADF (Bad file descriptor) [pid 2578] close(18) = -1 EBADF (Bad file descriptor) [pid 2578] close(19) = -1 EBADF (Bad file descriptor) [pid 2578] close(20) = -1 EBADF (Bad file descriptor) [pid 2578] close(21) = -1 EBADF (Bad file descriptor) [pid 2578] close(22) = -1 EBADF (Bad file descriptor) [pid 2578] close(23) = -1 EBADF (Bad file descriptor) [pid 2578] close(24) = -1 EBADF (Bad file descriptor) [pid 2578] close(25) = -1 EBADF (Bad file descriptor) [pid 2578] close(26) = -1 EBADF (Bad file descriptor) [pid 2578] close(27) = -1 EBADF (Bad file descriptor) [pid 2578] close(28) = -1 EBADF (Bad file descriptor) [pid 2578] close(29) = -1 EBADF (Bad file descriptor) [pid 2578] exit_group(0) = ? [pid 2579] <... futex resumed>) = ? [pid 2579] +++ exited with 0 +++ [pid 2580] <... futex resumed>) = ? [pid 2580] +++ exited with 0 +++ [pid 2578] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./763", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./763", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./763/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./763/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./763/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./763") = 0 [pid 289] mkdir("./764", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2268 ./strace-static-x86_64: Process 2581 attached [pid 2581] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2581] chdir("./764") = 0 [pid 2581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2581] setpgid(0, 0) = 0 [pid 2581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2581] write(3, "1000", 4) = 4 [pid 2581] close(3) = 0 [pid 2581] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2581] write(1, "executing program\n", 18executing program ) = 18 [pid 2581] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2581] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2581] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2582 attached => {parent_tid=[2269]}, 88) = 2269 [pid 2582] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2582] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2581] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2582] <... futex resumed>) = 0 [pid 2582] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2582] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2582] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2581] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2581] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2582] <... futex resumed>) = 0 [pid 2582] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2582] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2582] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2581] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2581] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2582] <... futex resumed>) = 0 [pid 2582] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2582] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2582] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2581] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2581] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2582] <... futex resumed>) = 0 [pid 2582] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2582] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2582] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2581] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2582] <... futex resumed>) = 0 [pid 2582] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2582] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2582] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2581] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2581] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2582] <... futex resumed>) = 0 [pid 2582] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2582] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2582] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2581] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2581] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2582] <... futex resumed>) = 0 [pid 2582] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2581] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2582] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2582] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2582] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2581] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2582] <... futex resumed>) = 0 [pid 2582] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2581] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2582] <... sendto resumed>) = 15 [pid 2582] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2582] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2581] <... futex resumed>) = 0 [pid 2581] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2582] <... futex resumed>) = 0 [pid 2582] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2582] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2582] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2581] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2581] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2582] <... futex resumed>) = 0 [pid 2581] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2582] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2581] <... futex resumed>) = 0 [pid 2582] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2582] <... futex resumed>) = 0 [pid 2581] <... mmap resumed>) = 0x7fde70090000 [pid 2582] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2581] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2583 attached => {parent_tid=[2270]}, 88) = 2270 [pid 2583] set_robust_list(0x7fde700b09a0, 24 [pid 2581] rt_sigprocmask(SIG_SETMASK, [], [pid 2583] <... set_robust_list resumed>) = 0 [pid 2581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2583] rt_sigprocmask(SIG_SETMASK, [], [pid 2581] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2581] <... futex resumed>) = 0 [pid 2583] recvmmsg(4, [pid 2581] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2583] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2583] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2581] <... futex resumed>) = 0 [pid 2583] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2581] close(3) = 0 [pid 2581] close(4) = 0 [pid 2581] close(5) = 0 [pid 2581] close(6) = -1 EBADF (Bad file descriptor) [pid 2581] close(7) = -1 EBADF (Bad file descriptor) [pid 2581] close(8) = -1 EBADF (Bad file descriptor) [pid 2581] close(9) = -1 EBADF (Bad file descriptor) [pid 2581] close(10) = -1 EBADF (Bad file descriptor) [pid 2581] close(11) = -1 EBADF (Bad file descriptor) [pid 2581] close(12) = -1 EBADF (Bad file descriptor) [pid 2581] close(13) = -1 EBADF (Bad file descriptor) [pid 2581] close(14) = -1 EBADF (Bad file descriptor) [pid 2581] close(15) = -1 EBADF (Bad file descriptor) [pid 2581] close(16) = -1 EBADF (Bad file descriptor) [pid 2581] close(17) = -1 EBADF (Bad file descriptor) [pid 2581] close(18) = -1 EBADF (Bad file descriptor) [pid 2581] close(19) = -1 EBADF (Bad file descriptor) [pid 2581] close(20) = -1 EBADF (Bad file descriptor) [pid 2581] close(21) = -1 EBADF (Bad file descriptor) [pid 2581] close(22) = -1 EBADF (Bad file descriptor) [pid 2581] close(23) = -1 EBADF (Bad file descriptor) [pid 2581] close(24) = -1 EBADF (Bad file descriptor) [pid 2581] close(25) = -1 EBADF (Bad file descriptor) [pid 2581] close(26) = -1 EBADF (Bad file descriptor) [pid 2581] close(27) = -1 EBADF (Bad file descriptor) [pid 2581] close(28) = -1 EBADF (Bad file descriptor) [pid 2581] close(29) = -1 EBADF (Bad file descriptor) [pid 2581] exit_group(0 [pid 2582] <... futex resumed>) = ? [pid 2582] +++ exited with 0 +++ [pid 2581] <... exit_group resumed>) = ? [pid 2583] <... futex resumed>) = ? [pid 2583] +++ exited with 0 +++ [pid 2581] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2268, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./764", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./764", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./764/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./764/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./764/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./764") = 0 [pid 289] mkdir("./765", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2584 attached , child_tidptr=0x55557548b690) = 2271 [pid 2584] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2584] chdir("./765") = 0 [pid 2584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2584] setpgid(0, 0) = 0 [pid 2584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2584] write(3, "1000", 4) = 4 [pid 2584] close(3) = 0 [pid 2584] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2584] write(1, "executing program\n", 18executing program ) = 18 [pid 2584] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2584] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2584] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2585 attached [pid 2585] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2585] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2584] <... clone3 resumed> => {parent_tid=[2272]}, 88) = 2272 [pid 2584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2584] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2585] <... futex resumed>) = 0 [pid 2584] <... futex resumed>) = 1 [pid 2584] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2585] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2585] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2584] <... futex resumed>) = 0 [pid 2585] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2584] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2584] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2585] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2585] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2585] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2584] <... futex resumed>) = 0 [pid 2585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2584] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2585] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2584] <... futex resumed>) = 0 [pid 2584] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2585] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2585] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2584] <... futex resumed>) = 0 [pid 2585] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2584] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2585] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2584] <... futex resumed>) = 0 [pid 2584] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2585] <... socket resumed>) = 3 [pid 2584] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2585] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2584] <... mprotect resumed>) = 0 [pid 2585] <... futex resumed>) = 0 [pid 2584] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2585] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2584] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2586 attached => {parent_tid=[2273]}, 88) = 2273 [pid 2586] set_robust_list(0x7fde700b09a0, 24 [pid 2584] rt_sigprocmask(SIG_SETMASK, [], [pid 2586] <... set_robust_list resumed>) = 0 [pid 2584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2586] rt_sigprocmask(SIG_SETMASK, [], [pid 2584] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2584] <... futex resumed>) = 0 [pid 2586] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2584] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2586] <... socket resumed>) = 4 [pid 2586] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2584] <... futex resumed>) = 0 [pid 2586] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2584] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2585] <... futex resumed>) = 0 [pid 2584] <... futex resumed>) = 1 [pid 2585] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2584] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2585] <... socket resumed>) = 5 [pid 2585] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2584] <... futex resumed>) = 0 [pid 2585] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2584] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2584] <... futex resumed>) = 0 [pid 2585] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2584] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2585] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2585] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2584] <... futex resumed>) = 0 [pid 2585] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2584] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2585] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2584] <... futex resumed>) = 0 [pid 2585] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2584] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2585] <... futex resumed>) = 0 [pid 2584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2585] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2584] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2584] <... futex resumed>) = 0 [pid 2585] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2584] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2585] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2585] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2584] <... futex resumed>) = 0 [pid 2584] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2584] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2585] recvmmsg(4, [pid 2584] <... futex resumed>) = 1 [pid 2585] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2585] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2584] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2585] <... futex resumed>) = 0 [pid 2586] <... futex resumed>) = 0 [pid 2585] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2586] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2586] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2584] <... futex resumed>) = 0 [pid 2584] close(3) = 0 [pid 2584] close(4 [pid 2586] <... futex resumed>) = 1 [pid 2584] <... close resumed>) = 0 [pid 2584] close(5 [pid 2586] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2584] <... close resumed>) = 0 [pid 2584] close(6) = -1 EBADF (Bad file descriptor) [pid 2584] close(7) = -1 EBADF (Bad file descriptor) [pid 2584] close(8) = -1 EBADF (Bad file descriptor) [pid 2584] close(9) = -1 EBADF (Bad file descriptor) [pid 2584] close(10) = -1 EBADF (Bad file descriptor) [pid 2584] close(11) = -1 EBADF (Bad file descriptor) [pid 2584] close(12) = -1 EBADF (Bad file descriptor) [pid 2584] close(13) = -1 EBADF (Bad file descriptor) [pid 2584] close(14) = -1 EBADF (Bad file descriptor) [pid 2584] close(15) = -1 EBADF (Bad file descriptor) [pid 2584] close(16) = -1 EBADF (Bad file descriptor) [pid 2584] close(17) = -1 EBADF (Bad file descriptor) [pid 2584] close(18) = -1 EBADF (Bad file descriptor) [pid 2584] close(19) = -1 EBADF (Bad file descriptor) [pid 2584] close(20) = -1 EBADF (Bad file descriptor) [pid 2584] close(21) = -1 EBADF (Bad file descriptor) [pid 2584] close(22) = -1 EBADF (Bad file descriptor) [pid 2584] close(23) = -1 EBADF (Bad file descriptor) [pid 2584] close(24) = -1 EBADF (Bad file descriptor) [pid 2584] close(25) = -1 EBADF (Bad file descriptor) [pid 2584] close(26) = -1 EBADF (Bad file descriptor) [pid 2584] close(27) = -1 EBADF (Bad file descriptor) [pid 2584] close(28) = -1 EBADF (Bad file descriptor) [pid 2584] close(29) = -1 EBADF (Bad file descriptor) [pid 2584] exit_group(0 [pid 2585] <... futex resumed>) = ? [pid 2586] <... futex resumed>) = ? [pid 2584] <... exit_group resumed>) = ? [pid 2585] +++ exited with 0 +++ [pid 2586] +++ exited with 0 +++ [pid 2584] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./765", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./765", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./765/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./765/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./765/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./765") = 0 [pid 289] mkdir("./766", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2274 ./strace-static-x86_64: Process 2587 attached [pid 2587] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2587] chdir("./766") = 0 [pid 2587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2587] setpgid(0, 0) = 0 [pid 2587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2587] write(3, "1000", 4) = 4 [pid 2587] close(3) = 0 [pid 2587] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2587] write(1, "executing program\n", 18) = 18 [pid 2587] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2587] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2587] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2275]}, 88) = 2275 [pid 2587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2587] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2587] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2588 attached [pid 2588] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2588] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2588] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2587] <... futex resumed>) = 0 [pid 2587] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2587] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2588] <... futex resumed>) = 1 [pid 2588] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2588] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2587] <... futex resumed>) = 0 [pid 2587] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2587] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2588] <... futex resumed>) = 1 [pid 2588] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2588] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2587] <... futex resumed>) = 0 [pid 2587] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2587] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2587] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2588] <... futex resumed>) = 1 ./strace-static-x86_64: Process 2589 attached [pid 2587] <... clone3 resumed> => {parent_tid=[2276]}, 88) = 2276 [pid 2587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2587] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2587] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2589] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2589] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2589] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2587] <... futex resumed>) = 0 [pid 2587] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2587] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2589] <... futex resumed>) = 1 [pid 2589] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 4 [pid 2589] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2587] <... futex resumed>) = 0 [pid 2587] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2587] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2589] <... futex resumed>) = 1 [pid 2589] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2589] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2587] <... futex resumed>) = 0 [pid 2587] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2587] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2589] <... futex resumed>) = 1 [pid 2589] sendto(4, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2588] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2589] <... sendto resumed>) = 15 [pid 2589] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2588] <... socket resumed>) = 5 [pid 2587] <... futex resumed>) = 0 [pid 2587] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2587] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2589] <... futex resumed>) = 1 [pid 2589] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2589] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2587] <... futex resumed>) = 0 [pid 2587] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2587] futex(0x7fde701a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde7006f000 [pid 2587] mprotect(0x7fde70070000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde7008f990, parent_tid=0x7fde7008f990, exit_signal=0, stack=0x7fde7006f000, stack_size=0x20300, tls=0x7fde7008f6c0} => {parent_tid=[2277]}, 88) = 2277 [pid 2588] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2587] futex(0x7fde701a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2587] futex(0x7fde701a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2589] <... futex resumed>) = 1 [pid 2589] recvmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2589] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2589] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2590 attached [pid 2590] set_robust_list(0x7fde7008f9a0, 24) = 0 [pid 2590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2590] recvmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2590] futex(0x7fde701a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2587] <... futex resumed>) = 0 [pid 2587] close(3 [pid 2590] <... futex resumed>) = 1 [pid 2588] <... futex resumed>) = 0 [pid 2587] <... close resumed>) = 0 [pid 2588] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2590] futex(0x7fde701a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2587] close(4) = 0 [pid 2587] close(5) = 0 [pid 2587] close(6) = -1 EBADF (Bad file descriptor) [pid 2587] close(7) = -1 EBADF (Bad file descriptor) [pid 2587] close(8) = -1 EBADF (Bad file descriptor) [pid 2587] close(9) = -1 EBADF (Bad file descriptor) [pid 2587] close(10) = -1 EBADF (Bad file descriptor) [pid 2587] close(11) = -1 EBADF (Bad file descriptor) [pid 2587] close(12) = -1 EBADF (Bad file descriptor) [pid 2587] close(13) = -1 EBADF (Bad file descriptor) [pid 2587] close(14) = -1 EBADF (Bad file descriptor) [pid 2587] close(15) = -1 EBADF (Bad file descriptor) [pid 2587] close(16) = -1 EBADF (Bad file descriptor) [pid 2587] close(17) = -1 EBADF (Bad file descriptor) [pid 2587] close(18) = -1 EBADF (Bad file descriptor) [pid 2587] close(19) = -1 EBADF (Bad file descriptor) [pid 2587] close(20) = -1 EBADF (Bad file descriptor) [pid 2587] close(21) = -1 EBADF (Bad file descriptor) [pid 2587] close(22) = -1 EBADF (Bad file descriptor) [pid 2587] close(23) = -1 EBADF (Bad file descriptor) [pid 2587] close(24) = -1 EBADF (Bad file descriptor) [pid 2587] close(25) = -1 EBADF (Bad file descriptor) [pid 2587] close(26) = -1 EBADF (Bad file descriptor) [pid 2587] close(27) = -1 EBADF (Bad file descriptor) [pid 2587] close(28) = -1 EBADF (Bad file descriptor) [pid 2587] close(29) = -1 EBADF (Bad file descriptor) [pid 2587] exit_group(0) = ? [pid 2588] <... futex resumed>) = ? [pid 2590] <... futex resumed>) = ? [pid 2590] +++ exited with 0 +++ [pid 2588] +++ exited with 0 +++ [pid 2589] <... futex resumed>) = ? [pid 2589] +++ exited with 0 +++ [pid 2587] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./766", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./766", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./766/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./766/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./766/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./766") = 0 [pid 289] mkdir("./767", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2278 ./strace-static-x86_64: Process 2591 attached [pid 2591] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2591] chdir("./767") = 0 [pid 2591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2591] setpgid(0, 0) = 0 [pid 2591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2591] write(3, "1000", 4) = 4 [pid 2591] close(3) = 0 executing program [pid 2591] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2591] write(1, "executing program\n", 18) = 18 [pid 2591] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2591] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2591] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2591] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2279]}, 88) = 2279 [pid 2591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2591] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2591] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2592 attached [pid 2592] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2592] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2592] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2591] <... futex resumed>) = 0 [pid 2591] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2591] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2592] <... futex resumed>) = 1 [pid 2592] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2592] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2591] <... futex resumed>) = 0 [pid 2591] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2591] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2592] <... futex resumed>) = 1 [pid 2592] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2592] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2591] <... futex resumed>) = 0 [pid 2591] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2591] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2591] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2591] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2593 attached => {parent_tid=[2280]}, 88) = 2280 [pid 2591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2591] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2591] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2592] <... futex resumed>) = 1 [pid 2592] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2592] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2592] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2593] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2593] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2593] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2591] <... futex resumed>) = 0 [pid 2591] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2591] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2592] <... futex resumed>) = 0 [pid 2592] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2592] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2591] <... futex resumed>) = 0 [pid 2591] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2591] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2592] <... futex resumed>) = 1 [pid 2592] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2593] <... futex resumed>) = 1 [pid 2593] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2592] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2592] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2591] <... futex resumed>) = 0 [pid 2591] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2591] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2592] <... futex resumed>) = 1 [pid 2592] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2592] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2591] <... futex resumed>) = 0 [pid 2591] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2591] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2592] <... futex resumed>) = 1 [pid 2592] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2592] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2591] <... futex resumed>) = 0 [pid 2591] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2591] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2591] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2593] <... futex resumed>) = 0 [pid 2593] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2593] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2591] <... futex resumed>) = 0 [pid 2593] <... futex resumed>) = 1 [pid 2593] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2592] <... futex resumed>) = 1 [pid 2592] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2592] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2592] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2591] close(3) = 0 [pid 2591] close(4) = 0 [pid 2591] close(5) = 0 [pid 2591] close(6) = -1 EBADF (Bad file descriptor) [pid 2591] close(7) = -1 EBADF (Bad file descriptor) [pid 2591] close(8) = -1 EBADF (Bad file descriptor) [pid 2591] close(9) = -1 EBADF (Bad file descriptor) [pid 2591] close(10) = -1 EBADF (Bad file descriptor) [pid 2591] close(11) = -1 EBADF (Bad file descriptor) [pid 2591] close(12) = -1 EBADF (Bad file descriptor) [pid 2591] close(13) = -1 EBADF (Bad file descriptor) [pid 2591] close(14) = -1 EBADF (Bad file descriptor) [pid 2591] close(15) = -1 EBADF (Bad file descriptor) [pid 2591] close(16) = -1 EBADF (Bad file descriptor) [pid 2591] close(17) = -1 EBADF (Bad file descriptor) [pid 2591] close(18) = -1 EBADF (Bad file descriptor) [pid 2591] close(19) = -1 EBADF (Bad file descriptor) [pid 2591] close(20) = -1 EBADF (Bad file descriptor) [pid 2591] close(21) = -1 EBADF (Bad file descriptor) [pid 2591] close(22) = -1 EBADF (Bad file descriptor) [pid 2591] close(23) = -1 EBADF (Bad file descriptor) [pid 2591] close(24) = -1 EBADF (Bad file descriptor) [pid 2591] close(25) = -1 EBADF (Bad file descriptor) [pid 2591] close(26) = -1 EBADF (Bad file descriptor) [pid 2591] close(27) = -1 EBADF (Bad file descriptor) [pid 2591] close(28) = -1 EBADF (Bad file descriptor) [pid 2591] close(29) = -1 EBADF (Bad file descriptor) [pid 2591] exit_group(0) = ? [pid 2593] <... futex resumed>) = ? [pid 2593] +++ exited with 0 +++ [pid 2592] <... futex resumed>) = ? [pid 2592] +++ exited with 0 +++ [pid 2591] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./767", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./767", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./767/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./767/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./767/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./767") = 0 [pid 289] mkdir("./768", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2281 ./strace-static-x86_64: Process 2594 attached [pid 2594] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2594] chdir("./768") = 0 [pid 2594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2594] setpgid(0, 0) = 0 [pid 2594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2594] write(3, "1000", 4) = 4 [pid 2594] close(3) = 0 [pid 2594] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2594] write(1, "executing program\n", 18executing program ) = 18 [pid 2594] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2594] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2594] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2594] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2595 attached => {parent_tid=[2282]}, 88) = 2282 [pid 2595] set_robust_list(0x7fde700d19a0, 24 [pid 2594] rt_sigprocmask(SIG_SETMASK, [], [pid 2595] <... set_robust_list resumed>) = 0 [pid 2595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2595] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2594] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2595] <... futex resumed>) = 0 [pid 2595] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2594] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2595] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2595] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2595] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2594] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2595] <... futex resumed>) = 0 [pid 2594] <... futex resumed>) = 1 [pid 2595] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2595] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2595] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2594] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2594] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2595] <... futex resumed>) = 0 [pid 2594] <... futex resumed>) = 1 [pid 2595] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2594] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2595] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2595] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2595] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2594] <... futex resumed>) = 0 [pid 2594] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2595] <... futex resumed>) = 0 [pid 2594] <... futex resumed>) = 1 [pid 2595] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2594] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2595] <... socket resumed>) = 3 [pid 2595] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2594] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2595] <... futex resumed>) = 0 [pid 2594] <... mprotect resumed>) = 0 [pid 2595] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2594] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2596 attached => {parent_tid=[2283]}, 88) = 2283 [pid 2596] set_robust_list(0x7fde700b09a0, 24 [pid 2594] rt_sigprocmask(SIG_SETMASK, [], [pid 2596] <... set_robust_list resumed>) = 0 [pid 2594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2594] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2596] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2594] <... futex resumed>) = 0 [pid 2594] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2596] <... socket resumed>) = 4 [pid 2596] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2594] <... futex resumed>) = 0 [pid 2596] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2594] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2594] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2595] <... futex resumed>) = 0 [pid 2595] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2595] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2594] <... futex resumed>) = 0 [pid 2595] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2594] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2595] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2594] <... futex resumed>) = 0 [pid 2595] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2594] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2595] <... futex resumed>) = 0 [pid 2594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2595] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2594] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2595] <... sendto resumed>) = 15 [pid 2594] <... futex resumed>) = 0 [pid 2595] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2594] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2595] <... futex resumed>) = 0 [pid 2594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2595] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2594] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2595] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2594] <... futex resumed>) = 0 [pid 2595] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2594] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2595] <... futex resumed>) = 0 [pid 2594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2595] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2594] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2595] <... futex resumed>) = 0 [pid 2594] <... futex resumed>) = 1 [pid 2595] recvmmsg(4, [pid 2594] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2595] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2594] <... futex resumed>) = 1 [pid 2595] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2594] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2595] <... futex resumed>) = 0 [pid 2595] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2596] <... futex resumed>) = 0 [pid 2596] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2596] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2594] <... futex resumed>) = 0 [pid 2596] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2594] close(3) = 0 [pid 2594] close(4) = 0 [pid 2594] close(5) = 0 [pid 2594] close(6) = -1 EBADF (Bad file descriptor) [pid 2594] close(7) = -1 EBADF (Bad file descriptor) [pid 2594] close(8) = -1 EBADF (Bad file descriptor) [pid 2594] close(9) = -1 EBADF (Bad file descriptor) [pid 2594] close(10) = -1 EBADF (Bad file descriptor) [pid 2594] close(11) = -1 EBADF (Bad file descriptor) [pid 2594] close(12) = -1 EBADF (Bad file descriptor) [pid 2594] close(13) = -1 EBADF (Bad file descriptor) [pid 2594] close(14) = -1 EBADF (Bad file descriptor) [pid 2594] close(15) = -1 EBADF (Bad file descriptor) [pid 2594] close(16) = -1 EBADF (Bad file descriptor) [pid 2594] close(17) = -1 EBADF (Bad file descriptor) [pid 2594] close(18) = -1 EBADF (Bad file descriptor) [pid 2594] close(19) = -1 EBADF (Bad file descriptor) [pid 2594] close(20) = -1 EBADF (Bad file descriptor) [pid 2594] close(21) = -1 EBADF (Bad file descriptor) [pid 2594] close(22) = -1 EBADF (Bad file descriptor) [pid 2594] close(23) = -1 EBADF (Bad file descriptor) [pid 2594] close(24) = -1 EBADF (Bad file descriptor) [pid 2594] close(25) = -1 EBADF (Bad file descriptor) [pid 2594] close(26) = -1 EBADF (Bad file descriptor) [pid 2594] close(27) = -1 EBADF (Bad file descriptor) [pid 2594] close(28) = -1 EBADF (Bad file descriptor) [pid 2594] close(29) = -1 EBADF (Bad file descriptor) [pid 2594] exit_group(0 [pid 2595] <... futex resumed>) = ? [pid 2594] <... exit_group resumed>) = ? [pid 2595] +++ exited with 0 +++ [pid 2596] <... futex resumed>) = ? [pid 2596] +++ exited with 0 +++ [pid 2594] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./768", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./768", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./768/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./768/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./768/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./768") = 0 [pid 289] mkdir("./769", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2284 ./strace-static-x86_64: Process 2597 attached [pid 2597] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2597] chdir("./769") = 0 [pid 2597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2597] setpgid(0, 0) = 0 [pid 2597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2597] write(3, "1000", 4) = 4 [pid 2597] close(3) = 0 [pid 2597] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2597] write(1, "executing program\n", 18executing program ) = 18 [pid 2597] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2597] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2597] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2598 attached => {parent_tid=[2285]}, 88) = 2285 [pid 2598] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2598] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2597] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2598] <... futex resumed>) = 0 [pid 2598] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2598] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2598] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2597] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2597] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2598] <... futex resumed>) = 0 [pid 2598] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2598] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2598] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2597] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2597] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2598] <... futex resumed>) = 0 [pid 2598] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2597] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2598] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2598] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2598] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2597] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2598] <... futex resumed>) = 0 [pid 2598] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2597] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2598] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2598] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2597] <... futex resumed>) = 0 [pid 2597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2597] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2599 attached => {parent_tid=[2286]}, 88) = 2286 [pid 2599] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2599] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2597] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2599] <... futex resumed>) = 0 [pid 2597] <... futex resumed>) = 1 [pid 2599] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2597] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2599] <... socket resumed>) = 4 [pid 2599] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2597] <... futex resumed>) = 0 [pid 2597] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2599] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2598] <... futex resumed>) = 0 [pid 2597] <... futex resumed>) = 1 [pid 2598] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2597] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2598] <... socket resumed>) = 5 [pid 2598] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2597] <... futex resumed>) = 0 [pid 2598] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2597] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2598] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2597] <... futex resumed>) = 0 [pid 2598] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2597] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2598] <... futex resumed>) = 0 [pid 2597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2598] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2597] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2598] <... sendto resumed>) = 15 [pid 2597] <... futex resumed>) = 0 [pid 2598] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2597] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2598] <... futex resumed>) = 0 [pid 2597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2598] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2597] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2598] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2597] <... futex resumed>) = 0 [pid 2598] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2597] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2598] <... futex resumed>) = 0 [pid 2597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2598] recvmmsg(4, [pid 2597] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2598] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2597] <... futex resumed>) = 0 [pid 2597] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2598] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2597] <... futex resumed>) = 0 [pid 2598] <... futex resumed>) = 0 [pid 2597] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2598] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2599] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2599] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2597] <... futex resumed>) = 0 [pid 2599] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2597] close(3) = 0 [pid 2597] close(4) = 0 [pid 2597] close(5) = 0 [pid 2597] close(6) = -1 EBADF (Bad file descriptor) [pid 2597] close(7) = -1 EBADF (Bad file descriptor) [pid 2597] close(8) = -1 EBADF (Bad file descriptor) [pid 2597] close(9) = -1 EBADF (Bad file descriptor) [pid 2597] close(10) = -1 EBADF (Bad file descriptor) [pid 2597] close(11) = -1 EBADF (Bad file descriptor) [pid 2597] close(12) = -1 EBADF (Bad file descriptor) [pid 2597] close(13) = -1 EBADF (Bad file descriptor) [pid 2597] close(14) = -1 EBADF (Bad file descriptor) [pid 2597] close(15) = -1 EBADF (Bad file descriptor) [pid 2597] close(16) = -1 EBADF (Bad file descriptor) [pid 2597] close(17) = -1 EBADF (Bad file descriptor) [pid 2597] close(18) = -1 EBADF (Bad file descriptor) [pid 2597] close(19) = -1 EBADF (Bad file descriptor) [pid 2597] close(20) = -1 EBADF (Bad file descriptor) [pid 2597] close(21) = -1 EBADF (Bad file descriptor) [pid 2597] close(22) = -1 EBADF (Bad file descriptor) [pid 2597] close(23) = -1 EBADF (Bad file descriptor) [pid 2597] close(24) = -1 EBADF (Bad file descriptor) [pid 2597] close(25) = -1 EBADF (Bad file descriptor) [pid 2597] close(26) = -1 EBADF (Bad file descriptor) [pid 2597] close(27) = -1 EBADF (Bad file descriptor) [pid 2597] close(28) = -1 EBADF (Bad file descriptor) [pid 2597] close(29) = -1 EBADF (Bad file descriptor) [pid 2597] exit_group(0 [pid 2598] <... futex resumed>) = ? [pid 2597] <... exit_group resumed>) = ? [pid 2599] <... futex resumed>) = 231 [pid 2598] +++ exited with 0 +++ [pid 2599] +++ exited with 0 +++ [pid 2597] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2284, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./769", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./769", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./769/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./769/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./769/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./769") = 0 [pid 289] mkdir("./770", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2600 attached , child_tidptr=0x55557548b690) = 2287 [pid 2600] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2600] chdir("./770") = 0 [pid 2600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2600] setpgid(0, 0) = 0 [pid 2600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2600] write(3, "1000", 4) = 4 [pid 2600] close(3) = 0 [pid 2600] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2600] write(1, "executing program\n", 18) = 18 [pid 2600] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2600] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2600] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2288]}, 88) = 2288 ./strace-static-x86_64: Process 2601 attached [pid 2600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2600] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2600] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2601] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2601] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2601] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2600] <... futex resumed>) = 0 [pid 2600] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2600] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2601] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2601] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2600] <... futex resumed>) = 0 [pid 2600] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2600] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2601] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2601] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2600] <... futex resumed>) = 0 [pid 2600] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2600] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2600] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2600] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2601] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2600] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[2289]}, 88) = 2289 [pid 2600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2600] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2600] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2602 attached [pid 2602] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2602] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2602] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2600] <... futex resumed>) = 0 [pid 2600] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2600] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2602] <... futex resumed>) = 1 [pid 2602] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 4 [pid 2602] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2600] <... futex resumed>) = 0 [pid 2600] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2600] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2602] <... futex resumed>) = 1 [pid 2602] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2602] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2601] <... socket resumed>) = 5 [pid 2600] <... futex resumed>) = 0 [pid 2600] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2600] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2602] <... futex resumed>) = 1 [pid 2602] sendto(4, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2601] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2602] <... sendto resumed>) = 15 [pid 2601] <... futex resumed>) = 0 [pid 2602] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2600] <... futex resumed>) = 0 [pid 2600] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2600] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2602] <... futex resumed>) = 1 [pid 2602] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2601] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2601] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2600] <... futex resumed>) = 0 [pid 2600] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2600] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2600] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2602] <... futex resumed>) = 0 [pid 2602] recvmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2602] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2600] <... futex resumed>) = 0 [pid 2602] <... futex resumed>) = 1 [pid 2601] recvmmsg(3, [pid 2602] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2601] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2601] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2601] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2600] close(3) = 0 [pid 2600] close(4) = 0 [pid 2600] close(5) = 0 [pid 2600] close(6) = -1 EBADF (Bad file descriptor) [pid 2600] close(7) = -1 EBADF (Bad file descriptor) [pid 2600] close(8) = -1 EBADF (Bad file descriptor) [pid 2600] close(9) = -1 EBADF (Bad file descriptor) [pid 2600] close(10) = -1 EBADF (Bad file descriptor) [pid 2600] close(11) = -1 EBADF (Bad file descriptor) [pid 2600] close(12) = -1 EBADF (Bad file descriptor) [pid 2600] close(13) = -1 EBADF (Bad file descriptor) [pid 2600] close(14) = -1 EBADF (Bad file descriptor) [pid 2600] close(15) = -1 EBADF (Bad file descriptor) [pid 2600] close(16) = -1 EBADF (Bad file descriptor) [pid 2600] close(17) = -1 EBADF (Bad file descriptor) [pid 2600] close(18) = -1 EBADF (Bad file descriptor) [pid 2600] close(19) = -1 EBADF (Bad file descriptor) [pid 2600] close(20) = -1 EBADF (Bad file descriptor) [pid 2600] close(21) = -1 EBADF (Bad file descriptor) [pid 2600] close(22) = -1 EBADF (Bad file descriptor) [pid 2600] close(23) = -1 EBADF (Bad file descriptor) [pid 2600] close(24) = -1 EBADF (Bad file descriptor) [pid 2600] close(25) = -1 EBADF (Bad file descriptor) [pid 2600] close(26) = -1 EBADF (Bad file descriptor) [pid 2600] close(27) = -1 EBADF (Bad file descriptor) [pid 2600] close(28) = -1 EBADF (Bad file descriptor) [pid 2600] close(29) = -1 EBADF (Bad file descriptor) [pid 2600] exit_group(0) = ? [pid 2602] <... futex resumed>) = ? [pid 2602] +++ exited with 0 +++ [pid 2601] <... futex resumed>) = ? [pid 2601] +++ exited with 0 +++ [pid 2600] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./770", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./770", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./770/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./770/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./770/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./770") = 0 [pid 289] mkdir("./771", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2290 ./strace-static-x86_64: Process 2603 attached [pid 2603] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2603] chdir("./771") = 0 [pid 2603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2603] setpgid(0, 0) = 0 [pid 2603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2603] write(3, "1000", 4) = 4 [pid 2603] close(3) = 0 [pid 2603] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2603] write(1, "executing program\n", 18executing program ) = 18 [pid 2603] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2603] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2603] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2603] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2604 attached => {parent_tid=[2291]}, 88) = 2291 [pid 2604] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2604] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2603] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2604] <... futex resumed>) = 0 [pid 2604] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2604] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2604] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2603] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2603] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2604] <... futex resumed>) = 0 [pid 2604] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2604] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2604] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2603] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2603] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2604] <... futex resumed>) = 0 [pid 2604] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2604] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2604] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2603] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2603] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2604] <... futex resumed>) = 0 [pid 2604] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2604] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2604] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2603] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2604] <... futex resumed>) = 0 [pid 2604] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2604] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2604] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2603] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2603] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2604] <... futex resumed>) = 0 [pid 2603] <... futex resumed>) = 1 [pid 2604] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2603] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2604] <... socket resumed>) = 5 [pid 2604] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2604] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2603] <... futex resumed>) = 0 [pid 2604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2603] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2603] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2604] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2604] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2603] <... futex resumed>) = 0 [pid 2603] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2603] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2604] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2604] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2603] <... futex resumed>) = 0 [pid 2603] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2603] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2604] <... futex resumed>) = 1 [pid 2604] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2604] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2603] <... futex resumed>) = 0 [pid 2603] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2603] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2603] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2603] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[2292]}, 88) = 2292 [pid 2603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2603] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2603] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2604] <... futex resumed>) = 1 [pid 2604] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2604] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2604] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2605 attached [pid 2605] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2605] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2605] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2603] <... futex resumed>) = 0 [pid 2603] close(3) = 0 [pid 2603] close(4) = 0 [pid 2603] close(5) = 0 [pid 2603] close(6) = -1 EBADF (Bad file descriptor) [pid 2603] close(7) = -1 EBADF (Bad file descriptor) [pid 2603] close(8) = -1 EBADF (Bad file descriptor) [pid 2603] close(9) = -1 EBADF (Bad file descriptor) [pid 2603] close(10) = -1 EBADF (Bad file descriptor) [pid 2603] close(11) = -1 EBADF (Bad file descriptor) [pid 2603] close(12) = -1 EBADF (Bad file descriptor) [pid 2603] close(13) = -1 EBADF (Bad file descriptor) [pid 2603] close(14) = -1 EBADF (Bad file descriptor) [pid 2603] close(15) = -1 EBADF (Bad file descriptor) [pid 2603] close(16) = -1 EBADF (Bad file descriptor) [pid 2603] close(17) = -1 EBADF (Bad file descriptor) [pid 2603] close(18) = -1 EBADF (Bad file descriptor) [pid 2603] close(19) = -1 EBADF (Bad file descriptor) [pid 2603] close(20) = -1 EBADF (Bad file descriptor) [pid 2603] close(21) = -1 EBADF (Bad file descriptor) [pid 2603] close(22) = -1 EBADF (Bad file descriptor) [pid 2603] close(23) = -1 EBADF (Bad file descriptor) [pid 2603] close(24) = -1 EBADF (Bad file descriptor) [pid 2603] close(25) = -1 EBADF (Bad file descriptor) [pid 2603] close(26) = -1 EBADF (Bad file descriptor) [pid 2603] close(27) = -1 EBADF (Bad file descriptor) [pid 2603] close(28) = -1 EBADF (Bad file descriptor) [pid 2603] close(29) = -1 EBADF (Bad file descriptor) [pid 2603] exit_group(0 [pid 2604] <... futex resumed>) = ? [pid 2603] <... exit_group resumed>) = ? [pid 2604] +++ exited with 0 +++ [pid 2605] <... futex resumed>) = ? [pid 2605] +++ exited with 0 +++ [pid 2603] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2290, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./771", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./771", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./771/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./771/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./771/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./771") = 0 [pid 289] mkdir("./772", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2293 ./strace-static-x86_64: Process 2606 attached [pid 2606] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2606] chdir("./772") = 0 [pid 2606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2606] setpgid(0, 0) = 0 [pid 2606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2606] write(3, "1000", 4) = 4 [pid 2606] close(3) = 0 [pid 2606] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2606] write(1, "executing program\n", 18executing program ) = 18 [pid 2606] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2606] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2606] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2294]}, 88) = 2294 [pid 2606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2606] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2606] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2607 attached [pid 2607] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2607] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2607] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2606] <... futex resumed>) = 0 [pid 2606] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2606] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2607] <... futex resumed>) = 1 [pid 2607] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2607] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2606] <... futex resumed>) = 0 [pid 2606] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2606] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2607] <... futex resumed>) = 1 [pid 2607] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2607] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2606] <... futex resumed>) = 0 [pid 2606] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2606] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2606] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[2295]}, 88) = 2295 [pid 2606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2606] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2606] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2607] <... futex resumed>) = 1 [pid 2607] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2607] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2607] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2609 attached [pid 2609] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2609] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2609] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2606] <... futex resumed>) = 0 [pid 2606] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2606] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2607] <... futex resumed>) = 0 [pid 2607] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2607] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2606] <... futex resumed>) = 0 [pid 2606] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2606] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2607] <... futex resumed>) = 1 [pid 2607] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2607] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2606] <... futex resumed>) = 0 [pid 2606] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2606] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2607] <... futex resumed>) = 1 [pid 2607] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2607] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2606] <... futex resumed>) = 0 [pid 2606] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2606] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2607] <... futex resumed>) = 1 [pid 2607] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2607] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2606] <... futex resumed>) = 0 [pid 2606] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2606] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2606] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2607] <... futex resumed>) = 1 [pid 2607] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2607] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2607] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2609] <... futex resumed>) = 1 [pid 2609] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2609] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2606] <... futex resumed>) = 0 [pid 2606] close(3) = 0 [pid 2606] close(4) = 0 [pid 2606] close(5) = 0 [pid 2606] close(6) = -1 EBADF (Bad file descriptor) [pid 2606] close(7) = -1 EBADF (Bad file descriptor) [pid 2606] close(8) = -1 EBADF (Bad file descriptor) [pid 2606] close(9) = -1 EBADF (Bad file descriptor) [pid 2606] close(10) = -1 EBADF (Bad file descriptor) [pid 2606] close(11) = -1 EBADF (Bad file descriptor) [pid 2606] close(12) = -1 EBADF (Bad file descriptor) [pid 2606] close(13) = -1 EBADF (Bad file descriptor) [pid 2606] close(14) = -1 EBADF (Bad file descriptor) [pid 2606] close(15) = -1 EBADF (Bad file descriptor) [pid 2606] close(16) = -1 EBADF (Bad file descriptor) [pid 2606] close(17) = -1 EBADF (Bad file descriptor) [pid 2606] close(18) = -1 EBADF (Bad file descriptor) [pid 2606] close(19) = -1 EBADF (Bad file descriptor) [pid 2606] close(20) = -1 EBADF (Bad file descriptor) [pid 2606] close(21) = -1 EBADF (Bad file descriptor) [pid 2606] close(22) = -1 EBADF (Bad file descriptor) [pid 2606] close(23) = -1 EBADF (Bad file descriptor) [pid 2606] close(24) = -1 EBADF (Bad file descriptor) [pid 2606] close(25) = -1 EBADF (Bad file descriptor) [pid 2606] close(26) = -1 EBADF (Bad file descriptor) [pid 2606] close(27) = -1 EBADF (Bad file descriptor) [pid 2606] close(28) = -1 EBADF (Bad file descriptor) [pid 2606] close(29) = -1 EBADF (Bad file descriptor) [pid 2606] exit_group(0) = ? [pid 2607] <... futex resumed>) = ? [pid 2607] +++ exited with 0 +++ [pid 2609] <... futex resumed>) = ? [pid 2609] +++ exited with 0 +++ [pid 2606] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./772", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./772", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./772/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./772/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./772/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./772") = 0 [pid 289] mkdir("./773", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2296 ./strace-static-x86_64: Process 2610 attached [pid 2610] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2610] chdir("./773") = 0 [pid 2610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2610] setpgid(0, 0) = 0 [pid 2610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2610] write(3, "1000", 4) = 4 [pid 2610] close(3) = 0 [pid 2610] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2610] write(1, "executing program\n", 18executing program ) = 18 [pid 2610] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2610] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2610] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2610] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2297]}, 88) = 2297 [pid 2610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2610] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2610] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2611 attached [pid 2611] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2611] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2611] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2610] <... futex resumed>) = 0 [pid 2610] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2610] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2611] <... futex resumed>) = 1 [pid 2611] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2611] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2610] <... futex resumed>) = 0 [pid 2610] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2610] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2611] <... futex resumed>) = 1 [pid 2611] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2611] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2610] <... futex resumed>) = 0 [pid 2610] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2610] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2610] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2610] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[2298]}, 88) = 2298 [pid 2610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2610] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2610] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2611] <... futex resumed>) = 1 [pid 2611] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2611] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2611] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2612 attached [pid 2612] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2612] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2612] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2610] <... futex resumed>) = 0 [pid 2610] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2612] <... futex resumed>) = 1 [pid 2610] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2611] <... futex resumed>) = 0 [pid 2611] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2611] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2610] <... futex resumed>) = 0 [pid 2610] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2610] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2611] <... futex resumed>) = 1 [pid 2611] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2611] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2610] <... futex resumed>) = 0 [pid 2610] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2610] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2611] <... futex resumed>) = 1 [pid 2611] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2612] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2611] <... sendto resumed>) = 15 [pid 2611] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2611] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2610] <... futex resumed>) = 0 [pid 2610] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2610] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2611] <... futex resumed>) = 0 [pid 2611] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2611] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2610] <... futex resumed>) = 0 [pid 2610] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2610] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2610] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2611] <... futex resumed>) = 1 [pid 2611] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2611] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2611] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2612] <... futex resumed>) = 0 [pid 2612] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2612] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2610] <... futex resumed>) = 0 [pid 2610] close(3 [pid 2612] <... futex resumed>) = 1 [pid 2610] <... close resumed>) = 0 [pid 2610] close(4) = 0 [pid 2610] close(5) = 0 [pid 2610] close(6) = -1 EBADF (Bad file descriptor) [pid 2610] close(7) = -1 EBADF (Bad file descriptor) [pid 2610] close(8) = -1 EBADF (Bad file descriptor) [pid 2610] close(9) = -1 EBADF (Bad file descriptor) [pid 2610] close(10) = -1 EBADF (Bad file descriptor) [pid 2610] close(11) = -1 EBADF (Bad file descriptor) [pid 2610] close(12) = -1 EBADF (Bad file descriptor) [pid 2610] close(13) = -1 EBADF (Bad file descriptor) [pid 2612] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2610] close(14) = -1 EBADF (Bad file descriptor) [pid 2610] close(15) = -1 EBADF (Bad file descriptor) [pid 2610] close(16) = -1 EBADF (Bad file descriptor) [pid 2610] close(17) = -1 EBADF (Bad file descriptor) [pid 2610] close(18) = -1 EBADF (Bad file descriptor) [pid 2610] close(19) = -1 EBADF (Bad file descriptor) [pid 2610] close(20) = -1 EBADF (Bad file descriptor) [pid 2610] close(21) = -1 EBADF (Bad file descriptor) [pid 2610] close(22) = -1 EBADF (Bad file descriptor) [pid 2610] close(23) = -1 EBADF (Bad file descriptor) [pid 2610] close(24) = -1 EBADF (Bad file descriptor) [pid 2610] close(25) = -1 EBADF (Bad file descriptor) [pid 2610] close(26) = -1 EBADF (Bad file descriptor) [pid 2610] close(27) = -1 EBADF (Bad file descriptor) [pid 2610] close(28) = -1 EBADF (Bad file descriptor) [pid 2610] close(29) = -1 EBADF (Bad file descriptor) [pid 2610] exit_group(0 [pid 2611] <... futex resumed>) = ? [pid 2610] <... exit_group resumed>) = ? [pid 2611] +++ exited with 0 +++ [pid 2612] <... futex resumed>) = ? [pid 2612] +++ exited with 0 +++ [pid 2610] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./773", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./773", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./773/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./773/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./773/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./773") = 0 [pid 289] mkdir("./774", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2299 ./strace-static-x86_64: Process 2613 attached [pid 2613] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2613] chdir("./774") = 0 [pid 2613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2613] setpgid(0, 0) = 0 [pid 2613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2613] write(3, "1000", 4) = 4 [pid 2613] close(3) = 0 [pid 2613] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2613] write(1, "executing program\n", 18executing program ) = 18 [pid 2613] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2613] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2613] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2613] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2614 attached [pid 2614] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2614] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2613] <... clone3 resumed> => {parent_tid=[2300]}, 88) = 2300 [pid 2613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2613] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2614] <... futex resumed>) = 0 [pid 2614] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2614] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2614] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2613] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2613] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2614] <... futex resumed>) = 0 [pid 2614] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2614] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2614] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2613] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2613] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2614] <... futex resumed>) = 0 [pid 2614] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2614] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2614] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2613] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2613] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2614] <... futex resumed>) = 0 [pid 2614] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2614] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2614] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2613] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2614] <... futex resumed>) = 0 [pid 2613] <... futex resumed>) = 1 [pid 2614] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2614] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2614] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2613] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2613] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2614] <... futex resumed>) = 0 [pid 2614] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2614] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2614] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2613] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2613] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2614] <... futex resumed>) = 0 [pid 2614] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2613] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2614] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2614] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2614] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2613] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2614] <... futex resumed>) = 0 [pid 2614] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2613] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2614] <... sendto resumed>) = 15 [pid 2614] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2613] <... futex resumed>) = 0 [pid 2613] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2613] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2614] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2614] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2613] <... futex resumed>) = 0 [pid 2613] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2613] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2613] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2614] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2614] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2614] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2615 attached [pid 2613] <... clone3 resumed> => {parent_tid=[2301]}, 88) = 2301 [pid 2615] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2615] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2613] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2615] <... futex resumed>) = 0 [pid 2615] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2615] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2615] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2613] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2613] close(3) = 0 [pid 2613] close(4) = 0 [pid 2613] close(5) = 0 [pid 2613] close(6) = -1 EBADF (Bad file descriptor) [pid 2613] close(7) = -1 EBADF (Bad file descriptor) [pid 2613] close(8) = -1 EBADF (Bad file descriptor) [pid 2613] close(9) = -1 EBADF (Bad file descriptor) [pid 2613] close(10) = -1 EBADF (Bad file descriptor) [pid 2613] close(11) = -1 EBADF (Bad file descriptor) [pid 2613] close(12) = -1 EBADF (Bad file descriptor) [pid 2613] close(13) = -1 EBADF (Bad file descriptor) [pid 2613] close(14) = -1 EBADF (Bad file descriptor) [pid 2613] close(15) = -1 EBADF (Bad file descriptor) [pid 2613] close(16) = -1 EBADF (Bad file descriptor) [pid 2613] close(17) = -1 EBADF (Bad file descriptor) [pid 2613] close(18) = -1 EBADF (Bad file descriptor) [pid 2613] close(19) = -1 EBADF (Bad file descriptor) [pid 2613] close(20) = -1 EBADF (Bad file descriptor) [pid 2613] close(21) = -1 EBADF (Bad file descriptor) [pid 2613] close(22) = -1 EBADF (Bad file descriptor) [pid 2613] close(23) = -1 EBADF (Bad file descriptor) [pid 2613] close(24) = -1 EBADF (Bad file descriptor) [pid 2613] close(25) = -1 EBADF (Bad file descriptor) [pid 2613] close(26) = -1 EBADF (Bad file descriptor) [pid 2613] close(27) = -1 EBADF (Bad file descriptor) [pid 2613] close(28) = -1 EBADF (Bad file descriptor) [pid 2613] close(29) = -1 EBADF (Bad file descriptor) [pid 2613] exit_group(0 [pid 2614] <... futex resumed>) = ? [pid 2613] <... exit_group resumed>) = ? [pid 2614] +++ exited with 0 +++ [pid 2615] <... futex resumed>) = ? [pid 2615] +++ exited with 0 +++ [pid 2613] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./774", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./774", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./774/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./774/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./774/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./774") = 0 [pid 289] mkdir("./775", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2302 ./strace-static-x86_64: Process 2616 attached [pid 2616] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2616] chdir("./775") = 0 [pid 2616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2616] setpgid(0, 0) = 0 [pid 2616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2616] write(3, "1000", 4) = 4 [pid 2616] close(3) = 0 [pid 2616] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2616] write(1, "executing program\n", 18executing program ) = 18 [pid 2616] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2616] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2616] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2617 attached => {parent_tid=[2303]}, 88) = 2303 [pid 2617] set_robust_list(0x7fde700d19a0, 24 [pid 2616] rt_sigprocmask(SIG_SETMASK, [], [pid 2617] <... set_robust_list resumed>) = 0 [pid 2616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2617] rt_sigprocmask(SIG_SETMASK, [], [pid 2616] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2616] <... futex resumed>) = 0 [pid 2616] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2617] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2617] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2616] <... futex resumed>) = 0 [pid 2616] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2616] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2617] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2617] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2616] <... futex resumed>) = 0 [pid 2616] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2616] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2617] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2617] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2616] <... futex resumed>) = 0 [pid 2616] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2616] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2616] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2616] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2617] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2616] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[2304]}, 88) = 2304 [pid 2617] <... socket resumed>) = 3 [pid 2616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2616] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2616] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2618 attached [pid 2618] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2618] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2618] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2616] <... futex resumed>) = 0 [pid 2616] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2616] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2618] <... futex resumed>) = 1 [pid 2617] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2618] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2618] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2616] <... futex resumed>) = 0 [pid 2616] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2616] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2618] <... futex resumed>) = 1 [pid 2618] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2617] <... futex resumed>) = 1 [pid 2616] <... futex resumed>) = 0 [pid 2617] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2616] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2617] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2617] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2616] <... futex resumed>) = 0 [pid 2616] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2616] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2617] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2617] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2616] <... futex resumed>) = 0 [pid 2617] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2616] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2616] <... futex resumed>) = 0 [pid 2616] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2617] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2617] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2616] <... futex resumed>) = 0 [pid 2616] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2616] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2616] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2618] <... futex resumed>) = 0 [pid 2618] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2618] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2616] <... futex resumed>) = 0 [pid 2617] recvmmsg(4, [pid 2618] <... futex resumed>) = 1 [pid 2618] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2617] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2617] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2617] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2616] close(3) = 0 [pid 2616] close(4) = 0 [pid 2616] close(5) = 0 [pid 2616] close(6) = -1 EBADF (Bad file descriptor) [pid 2616] close(7) = -1 EBADF (Bad file descriptor) [pid 2616] close(8) = -1 EBADF (Bad file descriptor) [pid 2616] close(9) = -1 EBADF (Bad file descriptor) [pid 2616] close(10) = -1 EBADF (Bad file descriptor) [pid 2616] close(11) = -1 EBADF (Bad file descriptor) [pid 2616] close(12) = -1 EBADF (Bad file descriptor) [pid 2616] close(13) = -1 EBADF (Bad file descriptor) [pid 2616] close(14) = -1 EBADF (Bad file descriptor) [pid 2616] close(15) = -1 EBADF (Bad file descriptor) [pid 2616] close(16) = -1 EBADF (Bad file descriptor) [pid 2616] close(17) = -1 EBADF (Bad file descriptor) [pid 2616] close(18) = -1 EBADF (Bad file descriptor) [pid 2616] close(19) = -1 EBADF (Bad file descriptor) [pid 2616] close(20) = -1 EBADF (Bad file descriptor) [pid 2616] close(21) = -1 EBADF (Bad file descriptor) [pid 2616] close(22) = -1 EBADF (Bad file descriptor) [pid 2616] close(23) = -1 EBADF (Bad file descriptor) [pid 2616] close(24) = -1 EBADF (Bad file descriptor) [pid 2616] close(25) = -1 EBADF (Bad file descriptor) [pid 2616] close(26) = -1 EBADF (Bad file descriptor) [pid 2616] close(27) = -1 EBADF (Bad file descriptor) [pid 2616] close(28) = -1 EBADF (Bad file descriptor) [pid 2616] close(29) = -1 EBADF (Bad file descriptor) [pid 2616] exit_group(0 [pid 2618] <... futex resumed>) = ? [pid 2617] <... futex resumed>) = ? [pid 2616] <... exit_group resumed>) = ? [pid 2618] +++ exited with 0 +++ [pid 2617] +++ exited with 0 +++ [pid 2616] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./775", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./775", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./775/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./775/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./775/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./775") = 0 [pid 289] mkdir("./776", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2305 ./strace-static-x86_64: Process 2619 attached [pid 2619] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2619] chdir("./776") = 0 [pid 2619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2619] setpgid(0, 0) = 0 [pid 2619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2619] write(3, "1000", 4) = 4 [pid 2619] close(3) = 0 [pid 2619] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2619] write(1, "executing program\n", 18executing program ) = 18 [pid 2619] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2619] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2619] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2620 attached => {parent_tid=[2306]}, 88) = 2306 [pid 2620] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2620] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2619] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2620] <... futex resumed>) = 0 [pid 2620] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2620] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2620] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2619] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2619] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2620] <... futex resumed>) = 0 [pid 2620] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2620] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2620] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2619] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2619] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2620] <... futex resumed>) = 0 [pid 2620] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2619] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2620] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2620] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2620] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2619] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2620] <... futex resumed>) = 0 [pid 2620] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2619] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2620] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2620] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2619] <... futex resumed>) = 0 [pid 2619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2619] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2621 attached => {parent_tid=[2307]}, 88) = 2307 [pid 2621] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2621] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2619] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2621] <... futex resumed>) = 0 [pid 2621] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2619] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2621] <... socket resumed>) = 4 [pid 2621] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2621] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2619] <... futex resumed>) = 0 [pid 2619] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2620] <... futex resumed>) = 0 [pid 2619] <... futex resumed>) = 1 [pid 2620] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2619] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2620] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2620] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2619] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2620] <... futex resumed>) = 0 [pid 2619] <... futex resumed>) = 1 [pid 2620] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2619] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2620] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2620] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2620] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2619] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2620] <... futex resumed>) = 0 [pid 2619] <... futex resumed>) = 1 [pid 2620] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2619] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2620] <... sendto resumed>) = 15 [pid 2620] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2620] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2619] <... futex resumed>) = 0 [pid 2619] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2620] <... futex resumed>) = 0 [pid 2619] <... futex resumed>) = 1 [pid 2620] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2619] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2620] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2619] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2619] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2620] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2619] <... futex resumed>) = 1 [pid 2621] <... futex resumed>) = 0 [pid 2620] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2619] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2621] recvmmsg(4, [pid 2620] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2621] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2621] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2619] <... futex resumed>) = 0 [pid 2619] close(3) = 0 [pid 2621] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2619] close(4) = 0 [pid 2619] close(5) = 0 [pid 2619] close(6) = -1 EBADF (Bad file descriptor) [pid 2619] close(7) = -1 EBADF (Bad file descriptor) [pid 2619] close(8) = -1 EBADF (Bad file descriptor) [pid 2619] close(9) = -1 EBADF (Bad file descriptor) [pid 2619] close(10) = -1 EBADF (Bad file descriptor) [pid 2619] close(11) = -1 EBADF (Bad file descriptor) [pid 2619] close(12) = -1 EBADF (Bad file descriptor) [pid 2619] close(13) = -1 EBADF (Bad file descriptor) [pid 2619] close(14) = -1 EBADF (Bad file descriptor) [pid 2619] close(15) = -1 EBADF (Bad file descriptor) [pid 2619] close(16) = -1 EBADF (Bad file descriptor) [pid 2619] close(17) = -1 EBADF (Bad file descriptor) [pid 2619] close(18) = -1 EBADF (Bad file descriptor) [pid 2619] close(19) = -1 EBADF (Bad file descriptor) [pid 2619] close(20) = -1 EBADF (Bad file descriptor) [pid 2619] close(21) = -1 EBADF (Bad file descriptor) [pid 2619] close(22) = -1 EBADF (Bad file descriptor) [pid 2619] close(23) = -1 EBADF (Bad file descriptor) [pid 2619] close(24) = -1 EBADF (Bad file descriptor) [pid 2619] close(25) = -1 EBADF (Bad file descriptor) [pid 2619] close(26) = -1 EBADF (Bad file descriptor) [pid 2619] close(27) = -1 EBADF (Bad file descriptor) [pid 2619] close(28) = -1 EBADF (Bad file descriptor) [pid 2619] close(29) = -1 EBADF (Bad file descriptor) [pid 2619] exit_group(0 [pid 2621] <... futex resumed>) = ? [pid 2620] <... futex resumed>) = ? [pid 2619] <... exit_group resumed>) = ? [pid 2621] +++ exited with 0 +++ [pid 2620] +++ exited with 0 +++ [pid 2619] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./776", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./776", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./776/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./776/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./776/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./776") = 0 [pid 289] mkdir("./777", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2622 attached , child_tidptr=0x55557548b690) = 2308 [pid 2622] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2622] chdir("./777") = 0 [pid 2622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2622] setpgid(0, 0) = 0 [pid 2622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2622] write(3, "1000", 4) = 4 [pid 2622] close(3) = 0 [pid 2622] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2622] write(1, "executing program\n", 18) = 18 [pid 2622] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2622] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2622] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2622] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2622] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2309]}, 88) = 2309 [pid 2622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2622] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2622] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 2623 attached [pid 2623] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2623] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2623] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2622] <... futex resumed>) = 0 [pid 2622] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2622] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2623] <... futex resumed>) = 1 [pid 2623] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2623] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2622] <... futex resumed>) = 0 [pid 2622] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2622] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2623] <... futex resumed>) = 1 [pid 2623] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2623] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2622] <... futex resumed>) = 0 [pid 2622] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2622] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2622] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2622] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} => {parent_tid=[2310]}, 88) = 2310 [pid 2622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2622] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2622] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2623] <... futex resumed>) = 1 [pid 2623] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2623] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2623] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2624 attached [pid 2624] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2624] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2624] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2622] <... futex resumed>) = 0 [pid 2624] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2622] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2623] <... futex resumed>) = 0 [pid 2622] <... futex resumed>) = 1 [pid 2623] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2622] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2623] <... socket resumed>) = 5 [pid 2623] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2622] <... futex resumed>) = 0 [pid 2623] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2622] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2622] <... futex resumed>) = 0 [pid 2623] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2622] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2623] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2623] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2622] <... futex resumed>) = 0 [pid 2623] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2622] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2622] <... futex resumed>) = 0 [pid 2623] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2622] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2623] <... sendto resumed>) = 15 [pid 2623] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2622] <... futex resumed>) = 0 [pid 2623] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2622] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2623] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2622] <... futex resumed>) = 0 [pid 2623] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2622] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2623] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2622] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2623] <... futex resumed>) = 0 [pid 2622] <... futex resumed>) = 1 [pid 2623] recvmmsg(4, [pid 2622] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2623] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2622] <... futex resumed>) = 1 [pid 2623] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2622] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2623] <... futex resumed>) = 0 [pid 2624] <... futex resumed>) = 0 [pid 2623] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2624] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2624] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2622] <... futex resumed>) = 0 [pid 2622] close(3) = 0 [pid 2622] close(4) = 0 [pid 2622] close(5) = 0 [pid 2622] close(6) = -1 EBADF (Bad file descriptor) [pid 2622] close(7) = -1 EBADF (Bad file descriptor) [pid 2622] close(8) = -1 EBADF (Bad file descriptor) [pid 2622] close(9) = -1 EBADF (Bad file descriptor) [pid 2622] close(10) = -1 EBADF (Bad file descriptor) [pid 2622] close(11) = -1 EBADF (Bad file descriptor) [pid 2622] close(12) = -1 EBADF (Bad file descriptor) [pid 2622] close(13) = -1 EBADF (Bad file descriptor) [pid 2622] close(14) = -1 EBADF (Bad file descriptor) [pid 2622] close(15) = -1 EBADF (Bad file descriptor) [pid 2622] close(16) = -1 EBADF (Bad file descriptor) [pid 2622] close(17) = -1 EBADF (Bad file descriptor) [pid 2622] close(18) = -1 EBADF (Bad file descriptor) [pid 2622] close(19) = -1 EBADF (Bad file descriptor) [pid 2622] close(20) = -1 EBADF (Bad file descriptor) [pid 2622] close(21) = -1 EBADF (Bad file descriptor) [pid 2622] close(22) = -1 EBADF (Bad file descriptor) [pid 2622] close(23) = -1 EBADF (Bad file descriptor) [pid 2622] close(24) = -1 EBADF (Bad file descriptor) [pid 2622] close(25) = -1 EBADF (Bad file descriptor) [pid 2622] close(26) = -1 EBADF (Bad file descriptor) [pid 2622] close(27) = -1 EBADF (Bad file descriptor) [pid 2622] close(28) = -1 EBADF (Bad file descriptor) [pid 2622] close(29) = -1 EBADF (Bad file descriptor) [pid 2622] exit_group(0) = ? [pid 2623] <... futex resumed>) = ? [pid 2624] <... futex resumed>) = ? [pid 2623] +++ exited with 0 +++ [pid 2624] +++ exited with 0 +++ [pid 2622] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./777", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./777", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./777/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./777/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./777/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./777") = 0 [pid 289] mkdir("./778", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2311 ./strace-static-x86_64: Process 2625 attached [pid 2625] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2625] chdir("./778") = 0 [pid 2625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2625] setpgid(0, 0) = 0 [pid 2625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2625] write(3, "1000", 4) = 4 [pid 2625] close(3) = 0 [pid 2625] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2625] write(1, "executing program\n", 18executing program ) = 18 [pid 2625] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2625] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2625] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2626 attached => {parent_tid=[2312]}, 88) = 2312 [pid 2626] set_robust_list(0x7fde700d19a0, 24 [pid 2625] rt_sigprocmask(SIG_SETMASK, [], [pid 2626] <... set_robust_list resumed>) = 0 [pid 2625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2626] rt_sigprocmask(SIG_SETMASK, [], [pid 2625] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2625] <... futex resumed>) = 0 [pid 2626] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 2625] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2626] <... ioctl resumed>, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2626] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2625] <... futex resumed>) = 0 [pid 2625] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2626] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2625] <... futex resumed>) = 0 [pid 2626] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2625] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2626] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2626] <... futex resumed>) = 0 [pid 2625] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2626] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2625] <... futex resumed>) = 0 [pid 2626] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2625] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2626] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2626] <... futex resumed>) = 0 [pid 2625] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2626] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2625] <... futex resumed>) = 0 [pid 2625] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2626] <... socket resumed>) = 3 [pid 2625] <... futex resumed>) = 0 [pid 2626] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2626] <... futex resumed>) = 0 [pid 2625] <... mmap resumed>) = 0x7fde70090000 [pid 2626] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2625] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2627 attached => {parent_tid=[2313]}, 88) = 2313 [pid 2627] set_robust_list(0x7fde700b09a0, 24 [pid 2625] rt_sigprocmask(SIG_SETMASK, [], [pid 2627] <... set_robust_list resumed>) = 0 [pid 2625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2625] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2625] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2627] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2627] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2625] <... futex resumed>) = 0 [pid 2625] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2625] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2626] <... futex resumed>) = 0 [pid 2626] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2626] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2625] <... futex resumed>) = 0 [pid 2625] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2625] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2626] <... futex resumed>) = 1 [pid 2626] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2627] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2626] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2626] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2625] <... futex resumed>) = 0 [pid 2625] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2625] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2626] <... futex resumed>) = 1 [pid 2626] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2626] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2625] <... futex resumed>) = 0 [pid 2625] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2625] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2626] <... futex resumed>) = 1 [pid 2626] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2626] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2625] <... futex resumed>) = 0 [pid 2625] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2625] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2625] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2626] <... futex resumed>) = 1 [pid 2626] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2626] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2626] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2627] <... futex resumed>) = 0 [pid 2627] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2627] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2625] <... futex resumed>) = 0 [pid 2625] close(3) = 0 [pid 2625] close(4) = 0 [pid 2625] close(5) = 0 [pid 2625] close(6) = -1 EBADF (Bad file descriptor) [pid 2625] close(7) = -1 EBADF (Bad file descriptor) [pid 2625] close(8) = -1 EBADF (Bad file descriptor) [pid 2625] close(9) = -1 EBADF (Bad file descriptor) [pid 2625] close(10) = -1 EBADF (Bad file descriptor) [pid 2625] close(11) = -1 EBADF (Bad file descriptor) [pid 2625] close(12) = -1 EBADF (Bad file descriptor) [pid 2625] close(13) = -1 EBADF (Bad file descriptor) [pid 2625] close(14) = -1 EBADF (Bad file descriptor) [pid 2625] close(15) = -1 EBADF (Bad file descriptor) [pid 2625] close(16) = -1 EBADF (Bad file descriptor) [pid 2625] close(17) = -1 EBADF (Bad file descriptor) [pid 2625] close(18) = -1 EBADF (Bad file descriptor) [pid 2625] close(19) = -1 EBADF (Bad file descriptor) [pid 2625] close(20) = -1 EBADF (Bad file descriptor) [pid 2625] close(21) = -1 EBADF (Bad file descriptor) [pid 2625] close(22) = -1 EBADF (Bad file descriptor) [pid 2625] close(23) = -1 EBADF (Bad file descriptor) [pid 2625] close(24) = -1 EBADF (Bad file descriptor) [pid 2625] close(25) = -1 EBADF (Bad file descriptor) [pid 2625] close(26) = -1 EBADF (Bad file descriptor) [pid 2625] close(27) = -1 EBADF (Bad file descriptor) [pid 2625] close(28) = -1 EBADF (Bad file descriptor) [pid 2625] close(29) = -1 EBADF (Bad file descriptor) [pid 2625] exit_group(0 [pid 2626] <... futex resumed>) = ? [pid 2625] <... exit_group resumed>) = ? [pid 2626] +++ exited with 0 +++ [pid 2627] +++ exited with 0 +++ [pid 2625] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2311, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./778", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./778", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./778/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./778/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./778/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./778") = 0 [pid 289] mkdir("./779", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2314 ./strace-static-x86_64: Process 2628 attached [pid 2628] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2628] chdir("./779") = 0 [pid 2628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2628] setpgid(0, 0) = 0 [pid 2628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2628] write(3, "1000", 4) = 4 [pid 2628] close(3) = 0 [pid 2628] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2628] write(1, "executing program\n", 18executing program ) = 18 [pid 2628] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2628] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2628] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2628] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2629 attached => {parent_tid=[2315]}, 88) = 2315 [pid 2629] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2629] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2628] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2628] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2629] <... futex resumed>) = 0 [pid 2629] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2629] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2628] <... futex resumed>) = 0 [pid 2628] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2628] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2629] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2629] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2628] <... futex resumed>) = 0 [pid 2628] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2628] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2629] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2629] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2628] <... futex resumed>) = 0 [pid 2628] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2628] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2628] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2628] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2629] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2628] <... clone3 resumed> => {parent_tid=[2316]}, 88) = 2316 [pid 2628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2628] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2628] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2630 attached [pid 2630] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2630] rt_sigprocmask(SIG_SETMASK, [], [pid 2629] <... socket resumed>) = 3 [pid 2630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2630] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2629] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2630] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2628] <... futex resumed>) = 0 [pid 2628] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2628] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2629] <... futex resumed>) = 0 [pid 2630] <... futex resumed>) = 1 [pid 2630] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2629] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2629] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2628] <... futex resumed>) = 0 [pid 2628] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2628] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2629] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2629] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2628] <... futex resumed>) = 0 [pid 2629] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2628] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2629] <... futex resumed>) = 0 [pid 2628] <... futex resumed>) = 1 [pid 2629] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2628] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2629] <... sendto resumed>) = 15 [pid 2629] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2628] <... futex resumed>) = 0 [pid 2629] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2628] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2629] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2628] <... futex resumed>) = 0 [pid 2629] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2629] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2628] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2629] <... futex resumed>) = 0 [pid 2629] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2628] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2629] <... futex resumed>) = 0 [pid 2628] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2629] recvmmsg(4, [pid 2628] <... futex resumed>) = 1 [pid 2629] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2628] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2629] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2630] <... futex resumed>) = 0 [pid 2629] <... futex resumed>) = 0 [pid 2630] recvmmsg(4, [pid 2629] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2630] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2630] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2628] <... futex resumed>) = 0 [pid 2628] close(3 [pid 2630] <... futex resumed>) = 1 [pid 2630] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2628] <... close resumed>) = 0 [pid 2628] close(4) = 0 [pid 2628] close(5) = 0 [pid 2628] close(6) = -1 EBADF (Bad file descriptor) [pid 2628] close(7) = -1 EBADF (Bad file descriptor) [pid 2628] close(8) = -1 EBADF (Bad file descriptor) [pid 2628] close(9) = -1 EBADF (Bad file descriptor) [pid 2628] close(10) = -1 EBADF (Bad file descriptor) [pid 2628] close(11) = -1 EBADF (Bad file descriptor) [pid 2628] close(12) = -1 EBADF (Bad file descriptor) [pid 2628] close(13) = -1 EBADF (Bad file descriptor) [pid 2628] close(14) = -1 EBADF (Bad file descriptor) [pid 2628] close(15) = -1 EBADF (Bad file descriptor) [pid 2628] close(16) = -1 EBADF (Bad file descriptor) [pid 2628] close(17) = -1 EBADF (Bad file descriptor) [pid 2628] close(18) = -1 EBADF (Bad file descriptor) [pid 2628] close(19) = -1 EBADF (Bad file descriptor) [pid 2628] close(20) = -1 EBADF (Bad file descriptor) [pid 2628] close(21) = -1 EBADF (Bad file descriptor) [pid 2628] close(22) = -1 EBADF (Bad file descriptor) [pid 2628] close(23) = -1 EBADF (Bad file descriptor) [pid 2628] close(24) = -1 EBADF (Bad file descriptor) [pid 2628] close(25) = -1 EBADF (Bad file descriptor) [pid 2628] close(26) = -1 EBADF (Bad file descriptor) [pid 2628] close(27) = -1 EBADF (Bad file descriptor) [pid 2628] close(28) = -1 EBADF (Bad file descriptor) [pid 2628] close(29) = -1 EBADF (Bad file descriptor) [pid 2628] exit_group(0 [pid 2629] <... futex resumed>) = ? [pid 2630] <... futex resumed>) = ? [pid 2628] <... exit_group resumed>) = ? [pid 2629] +++ exited with 0 +++ [pid 2630] +++ exited with 0 +++ [pid 2628] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./779", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./779", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./779/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./779/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./779/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./779") = 0 [pid 289] mkdir("./780", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2317 ./strace-static-x86_64: Process 2631 attached [pid 2631] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2631] chdir("./780") = 0 [pid 2631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2631] setpgid(0, 0) = 0 [pid 2631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2631] write(3, "1000", 4) = 4 [pid 2631] close(3) = 0 [pid 2631] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2631] write(1, "executing program\n", 18executing program ) = 18 [pid 2631] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2631] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2631] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0} => {parent_tid=[2318]}, 88) = 2318 ./strace-static-x86_64: Process 2632 attached [pid 2631] rt_sigprocmask(SIG_SETMASK, [], [pid 2632] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2632] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2631] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2632] <... futex resumed>) = 0 [pid 2631] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2632] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2632] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2631] <... futex resumed>) = 0 [pid 2631] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2631] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2632] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2632] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2631] <... futex resumed>) = 0 [pid 2631] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2631] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2632] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2632] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2631] <... futex resumed>) = 0 [pid 2631] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2631] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2631] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2631] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2632] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2631] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2632] <... socket resumed>) = 3 [pid 2631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2632] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 2633 attached [pid 2633] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2633] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2632] <... futex resumed>) = 0 [pid 2631] <... clone3 resumed> => {parent_tid=[2319]}, 88) = 2319 [pid 2632] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2631] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2633] <... futex resumed>) = 0 [pid 2633] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2633] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2633] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2631] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2631] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2632] <... futex resumed>) = 0 [pid 2632] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2632] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2632] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2631] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2631] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2632] <... futex resumed>) = 0 [pid 2632] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2632] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2632] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2631] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2631] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2632] <... futex resumed>) = 0 [pid 2632] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2631] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2632] <... sendto resumed>) = 15 [pid 2632] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2632] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2631] <... futex resumed>) = 0 [pid 2631] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2632] <... futex resumed>) = 0 [pid 2631] <... futex resumed>) = 1 [pid 2632] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2632] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2632] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2631] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2631] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2632] <... futex resumed>) = 0 [pid 2632] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2632] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2632] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2631] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2632] <... futex resumed>) = 0 [pid 2632] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2632] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2632] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2631] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2631] close(3) = 0 [pid 2631] close(4) = 0 [pid 2631] close(5) = 0 [pid 2631] close(6) = -1 EBADF (Bad file descriptor) [pid 2631] close(7) = -1 EBADF (Bad file descriptor) [pid 2631] close(8) = -1 EBADF (Bad file descriptor) [pid 2631] close(9) = -1 EBADF (Bad file descriptor) [pid 2631] close(10) = -1 EBADF (Bad file descriptor) [pid 2631] close(11) = -1 EBADF (Bad file descriptor) [pid 2631] close(12) = -1 EBADF (Bad file descriptor) [pid 2631] close(13) = -1 EBADF (Bad file descriptor) [pid 2631] close(14) = -1 EBADF (Bad file descriptor) [pid 2631] close(15) = -1 EBADF (Bad file descriptor) [pid 2631] close(16) = -1 EBADF (Bad file descriptor) [pid 2631] close(17) = -1 EBADF (Bad file descriptor) [pid 2631] close(18) = -1 EBADF (Bad file descriptor) [pid 2631] close(19) = -1 EBADF (Bad file descriptor) [pid 2631] close(20) = -1 EBADF (Bad file descriptor) [pid 2631] close(21) = -1 EBADF (Bad file descriptor) [pid 2631] close(22) = -1 EBADF (Bad file descriptor) [pid 2631] close(23) = -1 EBADF (Bad file descriptor) [pid 2631] close(24) = -1 EBADF (Bad file descriptor) [pid 2631] close(25) = -1 EBADF (Bad file descriptor) [pid 2631] close(26) = -1 EBADF (Bad file descriptor) [pid 2631] close(27) = -1 EBADF (Bad file descriptor) [pid 2631] close(28) = -1 EBADF (Bad file descriptor) [pid 2631] close(29) = -1 EBADF (Bad file descriptor) [pid 2631] exit_group(0 [pid 2633] <... futex resumed>) = ? [pid 2632] <... futex resumed>) = ? [pid 2631] <... exit_group resumed>) = ? [pid 2633] +++ exited with 0 +++ [pid 2632] +++ exited with 0 +++ [pid 2631] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2317, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./780", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./780", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./780/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./780/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./780/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./780") = 0 [pid 289] mkdir("./781", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2320 ./strace-static-x86_64: Process 2634 attached [pid 2634] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2634] chdir("./781") = 0 [pid 2634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2634] setpgid(0, 0) = 0 [pid 2634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2634] write(3, "1000", 4) = 4 [pid 2634] close(3) = 0 [pid 2634] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2634] write(1, "executing program\n", 18) = 18 [pid 2634] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2634] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2634] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2635 attached => {parent_tid=[2321]}, 88) = 2321 [pid 2634] rt_sigprocmask(SIG_SETMASK, [], [pid 2635] set_robust_list(0x7fde700d19a0, 24 [pid 2634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2635] <... set_robust_list resumed>) = 0 [pid 2634] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] rt_sigprocmask(SIG_SETMASK, [], [pid 2634] <... futex resumed>) = 0 [pid 2635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2634] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2635] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2635] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2634] <... futex resumed>) = 0 [pid 2635] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2634] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2634] <... futex resumed>) = 0 [pid 2635] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2634] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2635] <... futex resumed>) = 0 [pid 2634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2635] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2634] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2634] <... futex resumed>) = 0 [pid 2635] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2634] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2635] <... futex resumed>) = 0 [pid 2634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2635] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2634] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] <... socket resumed>) = 3 [pid 2634] <... futex resumed>) = 0 [pid 2635] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2634] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] <... futex resumed>) = 0 [pid 2634] <... futex resumed>) = 0 [pid 2635] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2634] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2636 attached => {parent_tid=[2322]}, 88) = 2322 [pid 2636] set_robust_list(0x7fde700b09a0, 24 [pid 2634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2634] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2634] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2636] <... set_robust_list resumed>) = 0 [pid 2636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2636] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2636] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2634] <... futex resumed>) = 0 [pid 2634] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] <... futex resumed>) = 0 [pid 2634] <... futex resumed>) = 1 [pid 2635] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2634] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2635] <... socket resumed>) = 5 [pid 2635] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2634] <... futex resumed>) = 0 [pid 2635] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2634] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2634] <... futex resumed>) = 0 [pid 2635] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2634] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2635] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2635] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2636] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2635] <... futex resumed>) = 1 [pid 2634] <... futex resumed>) = 0 [pid 2635] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2634] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2634] <... futex resumed>) = 0 [pid 2635] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2634] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2635] <... sendto resumed>) = 15 [pid 2635] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2634] <... futex resumed>) = 0 [pid 2635] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2634] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2634] <... futex resumed>) = 0 [pid 2635] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2634] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2635] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2635] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2634] <... futex resumed>) = 0 [pid 2635] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2634] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] recvmmsg(4, [pid 2634] <... futex resumed>) = 0 [pid 2635] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2635] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2634] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] <... futex resumed>) = 0 [pid 2635] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2634] <... futex resumed>) = 1 [pid 2634] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2636] <... futex resumed>) = 0 [pid 2636] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2636] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2634] <... futex resumed>) = 0 [pid 2636] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2634] close(3) = 0 [pid 2634] close(4) = 0 [pid 2634] close(5) = 0 [pid 2634] close(6) = -1 EBADF (Bad file descriptor) [pid 2634] close(7) = -1 EBADF (Bad file descriptor) [pid 2634] close(8) = -1 EBADF (Bad file descriptor) [pid 2634] close(9) = -1 EBADF (Bad file descriptor) [pid 2634] close(10) = -1 EBADF (Bad file descriptor) [pid 2634] close(11) = -1 EBADF (Bad file descriptor) [pid 2634] close(12) = -1 EBADF (Bad file descriptor) [pid 2634] close(13) = -1 EBADF (Bad file descriptor) [pid 2634] close(14) = -1 EBADF (Bad file descriptor) [pid 2634] close(15) = -1 EBADF (Bad file descriptor) [pid 2634] close(16) = -1 EBADF (Bad file descriptor) [pid 2634] close(17) = -1 EBADF (Bad file descriptor) [pid 2634] close(18) = -1 EBADF (Bad file descriptor) [pid 2634] close(19) = -1 EBADF (Bad file descriptor) [pid 2634] close(20) = -1 EBADF (Bad file descriptor) [pid 2634] close(21) = -1 EBADF (Bad file descriptor) [pid 2634] close(22) = -1 EBADF (Bad file descriptor) [pid 2634] close(23) = -1 EBADF (Bad file descriptor) [pid 2634] close(24) = -1 EBADF (Bad file descriptor) [pid 2634] close(25) = -1 EBADF (Bad file descriptor) [pid 2634] close(26) = -1 EBADF (Bad file descriptor) [pid 2634] close(27) = -1 EBADF (Bad file descriptor) [pid 2634] close(28) = -1 EBADF (Bad file descriptor) [pid 2634] close(29) = -1 EBADF (Bad file descriptor) [pid 2634] exit_group(0 [pid 2636] <... futex resumed>) = ? [pid 2635] <... futex resumed>) = ? [pid 2634] <... exit_group resumed>) = ? [pid 2636] +++ exited with 0 +++ [pid 2635] +++ exited with 0 +++ [pid 2634] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2320, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./781", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./781", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./781/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./781/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./781/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./781") = 0 [pid 289] mkdir("./782", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2323 ./strace-static-x86_64: Process 2637 attached [pid 2637] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2637] chdir("./782") = 0 [pid 2637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2637] setpgid(0, 0) = 0 [pid 2637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2637] write(3, "1000", 4) = 4 [pid 2637] close(3) = 0 [pid 2637] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2637] write(1, "executing program\n", 18executing program ) = 18 [pid 2637] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2637] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2637] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2637] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2638 attached => {parent_tid=[2324]}, 88) = 2324 [pid 2637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2637] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2637] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2638] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2638] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2638] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2637] <... futex resumed>) = 0 [pid 2637] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2637] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2638] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2638] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2637] <... futex resumed>) = 0 [pid 2637] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2637] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2638] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2638] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2637] <... futex resumed>) = 0 [pid 2637] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2637] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2637] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2637] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2638] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2637] <... clone3 resumed> => {parent_tid=[2325]}, 88) = 2325 [pid 2637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2637] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2637] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2639 attached [pid 2638] <... socket resumed>) = 3 [pid 2639] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2639] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2639] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2637] <... futex resumed>) = 0 [pid 2639] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2637] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2639] <... socket resumed>) = 5 [pid 2637] <... futex resumed>) = 0 [pid 2639] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2637] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2639] <... futex resumed>) = 0 [pid 2637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2639] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2637] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2639] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2637] <... futex resumed>) = 0 [pid 2639] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2637] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2639] <... futex resumed>) = 0 [pid 2637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2639] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2637] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2639] <... sendto resumed>) = 15 [pid 2638] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2637] <... futex resumed>) = 0 [pid 2639] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2637] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2639] <... futex resumed>) = 0 [pid 2637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2639] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2637] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2637] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2638] <... futex resumed>) = 1 [pid 2637] <... futex resumed>) = 0 [pid 2637] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2638] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2638] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2637] <... futex resumed>) = 0 [pid 2637] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2637] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2639] <... futex resumed>) = 0 [pid 2637] <... futex resumed>) = 1 [pid 2639] recvmmsg(4, [pid 2638] recvmmsg(4, [pid 2637] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2639] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2638] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2639] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2638] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2639] <... futex resumed>) = 1 [pid 2637] <... futex resumed>) = 0 [pid 2639] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2637] close(3 [pid 2638] <... futex resumed>) = 0 [pid 2637] <... close resumed>) = 0 [pid 2638] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2637] close(4) = 0 [pid 2637] close(5) = 0 [pid 2637] close(6) = -1 EBADF (Bad file descriptor) [pid 2637] close(7) = -1 EBADF (Bad file descriptor) [pid 2637] close(8) = -1 EBADF (Bad file descriptor) [pid 2637] close(9) = -1 EBADF (Bad file descriptor) [pid 2637] close(10) = -1 EBADF (Bad file descriptor) [pid 2637] close(11) = -1 EBADF (Bad file descriptor) [pid 2637] close(12) = -1 EBADF (Bad file descriptor) [pid 2637] close(13) = -1 EBADF (Bad file descriptor) [pid 2637] close(14) = -1 EBADF (Bad file descriptor) [pid 2637] close(15) = -1 EBADF (Bad file descriptor) [pid 2637] close(16) = -1 EBADF (Bad file descriptor) [pid 2637] close(17) = -1 EBADF (Bad file descriptor) [pid 2637] close(18) = -1 EBADF (Bad file descriptor) [pid 2637] close(19) = -1 EBADF (Bad file descriptor) [pid 2637] close(20) = -1 EBADF (Bad file descriptor) [pid 2637] close(21) = -1 EBADF (Bad file descriptor) [pid 2637] close(22) = -1 EBADF (Bad file descriptor) [pid 2637] close(23) = -1 EBADF (Bad file descriptor) [pid 2637] close(24) = -1 EBADF (Bad file descriptor) [pid 2637] close(25) = -1 EBADF (Bad file descriptor) [pid 2637] close(26) = -1 EBADF (Bad file descriptor) [pid 2637] close(27) = -1 EBADF (Bad file descriptor) [pid 2637] close(28) = -1 EBADF (Bad file descriptor) [pid 2637] close(29) = -1 EBADF (Bad file descriptor) [pid 2637] exit_group(0 [pid 2639] <... futex resumed>) = ? [pid 2638] <... futex resumed>) = ? [pid 2637] <... exit_group resumed>) = ? [pid 2639] +++ exited with 0 +++ [pid 2638] +++ exited with 0 +++ [pid 2637] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2323, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./782", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./782", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./782/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./782/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./782/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./782") = 0 [pid 289] mkdir("./783", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557548b690) = 2326 ./strace-static-x86_64: Process 2640 attached [pid 2640] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2640] chdir("./783") = 0 [pid 2640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2640] setpgid(0, 0) = 0 [pid 2640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2640] write(3, "1000", 4) = 4 [pid 2640] close(3) = 0 [pid 2640] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2640] write(1, "executing program\n", 18executing program ) = 18 [pid 2640] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2640] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2640] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2640] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2640] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2641 attached => {parent_tid=[2327]}, 88) = 2327 [pid 2641] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2641] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2640] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2641] <... futex resumed>) = 0 [pid 2641] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2641] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2641] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2640] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2640] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2641] <... futex resumed>) = 0 [pid 2641] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2641] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2641] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2640] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2640] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2641] <... futex resumed>) = 0 [pid 2641] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2641] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2641] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2640] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2640] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2641] <... futex resumed>) = 0 [pid 2641] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 [pid 2641] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2641] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2640] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2641] <... futex resumed>) = 0 [pid 2641] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2641] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2641] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2640] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2640] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2641] <... futex resumed>) = 0 [pid 2641] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2641] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2641] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2640] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2640] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2641] <... futex resumed>) = 0 [pid 2640] <... futex resumed>) = 1 [pid 2641] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2640] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2641] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2641] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2641] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2640] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2641] <... futex resumed>) = 0 [pid 2641] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2640] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2641] <... sendto resumed>) = 15 [pid 2641] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2641] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2640] <... futex resumed>) = 0 [pid 2640] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2641] <... futex resumed>) = 0 [pid 2641] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2641] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2640] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2641] <... futex resumed>) = 0 [pid 2641] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2640] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2641] <... futex resumed>) = 0 [pid 2640] <... futex resumed>) = 1 [pid 2641] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2641] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2641] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2640] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2641] <... futex resumed>) = 0 [pid 2641] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2641] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2641] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2640] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2640] close(3) = 0 [pid 2640] close(4) = 0 [pid 2640] close(5) = 0 [pid 2640] close(6) = -1 EBADF (Bad file descriptor) [pid 2640] close(7) = -1 EBADF (Bad file descriptor) [pid 2640] close(8) = -1 EBADF (Bad file descriptor) [pid 2640] close(9) = -1 EBADF (Bad file descriptor) [pid 2640] close(10) = -1 EBADF (Bad file descriptor) [pid 2640] close(11) = -1 EBADF (Bad file descriptor) [pid 2640] close(12) = -1 EBADF (Bad file descriptor) [pid 2640] close(13) = -1 EBADF (Bad file descriptor) [pid 2640] close(14) = -1 EBADF (Bad file descriptor) [pid 2640] close(15) = -1 EBADF (Bad file descriptor) [pid 2640] close(16) = -1 EBADF (Bad file descriptor) [pid 2640] close(17) = -1 EBADF (Bad file descriptor) [pid 2640] close(18) = -1 EBADF (Bad file descriptor) [pid 2640] close(19) = -1 EBADF (Bad file descriptor) [pid 2640] close(20) = -1 EBADF (Bad file descriptor) [pid 2640] close(21) = -1 EBADF (Bad file descriptor) [pid 2640] close(22) = -1 EBADF (Bad file descriptor) [pid 2640] close(23) = -1 EBADF (Bad file descriptor) [pid 2640] close(24) = -1 EBADF (Bad file descriptor) [pid 2640] close(25) = -1 EBADF (Bad file descriptor) [pid 2640] close(26) = -1 EBADF (Bad file descriptor) [pid 2640] close(27) = -1 EBADF (Bad file descriptor) [pid 2640] close(28) = -1 EBADF (Bad file descriptor) [pid 2640] close(29) = -1 EBADF (Bad file descriptor) [pid 2640] exit_group(0 [pid 2641] <... futex resumed>) = ? [pid 2640] <... exit_group resumed>) = ? [pid 2641] +++ exited with 0 +++ [pid 2640] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./783", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./783", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./783/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./783/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./783/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./783") = 0 [pid 289] mkdir("./784", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2642 attached , child_tidptr=0x55557548b690) = 2328 [pid 2642] set_robust_list(0x55557548b6a0, 24) = 0 [pid 2642] chdir("./784") = 0 [pid 2642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2642] setpgid(0, 0) = 0 [pid 2642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2642] write(3, "1000", 4) = 4 [pid 2642] close(3) = 0 [pid 2642] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2642] write(1, "executing program\n", 18executing program ) = 18 [pid 2642] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2642] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2642] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2642] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2643 attached [pid 2643] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2643] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2642] <... clone3 resumed> => {parent_tid=[2329]}, 88) = 2329 [pid 2642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2642] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2643] <... futex resumed>) = 0 [pid 2643] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2643] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2643] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2642] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2642] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2643] <... futex resumed>) = 0 [pid 2642] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2643] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2643] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2643] <... futex resumed>) = 0 [pid 2642] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2643] bpf(BPF_BTF_LOAD, NULL, 0 [pid 2642] <... futex resumed>) = 0 [pid 2642] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2643] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2643] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2643] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2642] <... futex resumed>) = 0 [pid 2642] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2643] <... futex resumed>) = 0 [pid 2642] <... futex resumed>) = 1 [pid 2643] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2642] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2643] <... socket resumed>) = 3 [pid 2642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2643] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2642] <... mmap resumed>) = 0x7fde70090000 [pid 2643] <... futex resumed>) = 0 [pid 2642] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE [pid 2643] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2642] <... mprotect resumed>) = 0 [pid 2642] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0}./strace-static-x86_64: Process 2644 attached => {parent_tid=[2330]}, 88) = 2330 [pid 2644] set_robust_list(0x7fde700b09a0, 24 [pid 2642] rt_sigprocmask(SIG_SETMASK, [], [pid 2644] <... set_robust_list resumed>) = 0 [pid 2642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2644] rt_sigprocmask(SIG_SETMASK, [], [pid 2642] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2644] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2642] <... futex resumed>) = 0 [pid 2642] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2644] <... socket resumed>) = 4 [pid 2644] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2642] <... futex resumed>) = 0 [pid 2642] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2642] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2643] <... futex resumed>) = 0 [pid 2643] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 5 [pid 2643] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2642] <... futex resumed>) = 0 [pid 2643] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2644] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2642] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2643] <... futex resumed>) = 0 [pid 2642] <... futex resumed>) = 1 [pid 2643] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0" [pid 2642] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2643] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 2643] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2642] <... futex resumed>) = 0 [pid 2643] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20 [pid 2642] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2643] <... sendto resumed>) = 15 [pid 2642] <... futex resumed>) = 0 [pid 2643] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2642] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2643] <... futex resumed>) = 0 [pid 2642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2643] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2642] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2643] <... futex resumed>) = 0 [pid 2642] <... futex resumed>) = 1 [pid 2643] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2642] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2643] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2643] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2642] <... futex resumed>) = 0 [pid 2643] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2642] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2643] <... futex resumed>) = 0 [pid 2642] <... futex resumed>) = 1 [pid 2643] recvmmsg(4, [pid 2642] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2643] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2642] <... futex resumed>) = 1 [pid 2643] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2642] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2643] <... futex resumed>) = 0 [pid 2643] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2644] <... futex resumed>) = 0 [pid 2644] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2644] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2642] <... futex resumed>) = 0 [pid 2644] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2642] close(3) = 0 [pid 2642] close(4) = 0 [pid 2642] close(5) = 0 [pid 2642] close(6) = -1 EBADF (Bad file descriptor) [pid 2642] close(7) = -1 EBADF (Bad file descriptor) [pid 2642] close(8) = -1 EBADF (Bad file descriptor) [pid 2642] close(9) = -1 EBADF (Bad file descriptor) [pid 2642] close(10) = -1 EBADF (Bad file descriptor) [pid 2642] close(11) = -1 EBADF (Bad file descriptor) [pid 2642] close(12) = -1 EBADF (Bad file descriptor) [pid 2642] close(13) = -1 EBADF (Bad file descriptor) [pid 2642] close(14) = -1 EBADF (Bad file descriptor) [pid 2642] close(15) = -1 EBADF (Bad file descriptor) [pid 2642] close(16) = -1 EBADF (Bad file descriptor) [pid 2642] close(17) = -1 EBADF (Bad file descriptor) [pid 2642] close(18) = -1 EBADF (Bad file descriptor) [pid 2642] close(19) = -1 EBADF (Bad file descriptor) [pid 2642] close(20) = -1 EBADF (Bad file descriptor) [pid 2642] close(21) = -1 EBADF (Bad file descriptor) [pid 2642] close(22) = -1 EBADF (Bad file descriptor) [pid 2642] close(23) = -1 EBADF (Bad file descriptor) [pid 2642] close(24) = -1 EBADF (Bad file descriptor) [pid 2642] close(25) = -1 EBADF (Bad file descriptor) [pid 2642] close(26) = -1 EBADF (Bad file descriptor) [pid 2642] close(27) = -1 EBADF (Bad file descriptor) [pid 2642] close(28) = -1 EBADF (Bad file descriptor) [pid 2642] close(29) = -1 EBADF (Bad file descriptor) [pid 2642] exit_group(0 [pid 2643] <... futex resumed>) = ? [pid 2642] <... exit_group resumed>) = ? [pid 2644] <... futex resumed>) = ? [pid 2643] +++ exited with 0 +++ [pid 2644] +++ exited with 0 +++ [pid 2642] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 289] umount2("./784", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] openat(AT_FDCWD, "./784", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x55557548c730 /* 3 entries */, 32768) = 80 [pid 289] umount2("./784/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 289] newfstatat(AT_FDCWD, "./784/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] unlink("./784/binderfs") = 0 [pid 289] getdents64(3, 0x55557548c730 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [pid 289] rmdir("./784") = 0 [pid 289] mkdir("./785", 0777) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2645 attached [pid 2645] set_robust_list(0x55557548b6a0, 24 [pid 289] <... clone resumed>, child_tidptr=0x55557548b690) = 2331 [pid 2645] <... set_robust_list resumed>) = 0 [pid 2645] chdir("./785") = 0 [pid 2645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2645] setpgid(0, 0) = 0 [pid 2645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2645] write(3, "1000", 4) = 4 [pid 2645] close(3) = 0 [pid 2645] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2645] write(1, "executing program\n", 18) = 18 [pid 2645] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2645] rt_sigaction(SIGRT_1, {sa_handler=0x7fde7013d290, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fde7012e410}, NULL, 8) = 0 [pid 2645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde700b1000 [pid 2645] mprotect(0x7fde700b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700d1990, parent_tid=0x7fde700d1990, exit_signal=0, stack=0x7fde700b1000, stack_size=0x20300, tls=0x7fde700d16c0}./strace-static-x86_64: Process 2646 attached => {parent_tid=[2332]}, 88) = 2332 [pid 2645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2645] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2645] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 2646] set_robust_list(0x7fde700d19a0, 24) = 0 [pid 2646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2646] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fde700d01e0) = -1 EBADF (Bad file descriptor) [pid 2646] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2645] <... futex resumed>) = 0 [pid 2645] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2645] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2646] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2646] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2645] <... futex resumed>) = 0 [pid 2645] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2645] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2646] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2646] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2645] <... futex resumed>) = 0 [pid 2645] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2645] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fde70090000 [pid 2645] mprotect(0x7fde70091000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fde700b0990, parent_tid=0x7fde700b0990, exit_signal=0, stack=0x7fde70090000, stack_size=0x20300, tls=0x7fde700b06c0} [pid 2646] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 2645] <... clone3 resumed> => {parent_tid=[2333]}, 88) = 2333 [pid 2645] rt_sigprocmask(SIG_SETMASK, [], [pid 2646] <... socket resumed>) = 3 [pid 2645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2646] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2645] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2646] <... futex resumed>) = 0 [pid 2645] <... futex resumed>) = 0 [pid 2646] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2645] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2647 attached [pid 2647] set_robust_list(0x7fde700b09a0, 24) = 0 [pid 2647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2647] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 2647] futex(0x7fde701a041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2645] <... futex resumed>) = 0 [pid 2645] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2646] <... futex resumed>) = 0 [pid 2645] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2646] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL) [pid 2647] <... futex resumed>) = 1 [pid 2647] futex(0x7fde701a0418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2646] <... socket resumed>) = 5 [pid 2646] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2645] <... futex resumed>) = 0 [pid 2646] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2645] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2645] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2646] ioctl(5, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0 [pid 2646] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2645] <... futex resumed>) = 0 [pid 2646] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2645] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2645] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2646] sendto(5, "\x03\x00\x03\x00\x00\x00\x00\x00\x00\x00\xab\x5d\x71\xac\xed", 15, 0, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_8021Q), sll_ifindex=if_nametoindex("sit0"), sll_hatype=ARPHRD_ETHER, sll_pkttype=PACKET_HOST, sll_halen=6, sll_addr=[0xe1, 0x31, 0xb6, 0xac, 0x9c, 0x26]}, 20) = 15 [pid 2646] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2645] <... futex resumed>) = 0 [pid 2646] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2645] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2645] <... futex resumed>) = 0 [pid 2646] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2645] futex(0x7fde701a040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2646] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2646] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2645] <... futex resumed>) = 0 [pid 2646] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2645] futex(0x7fde701a0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2645] futex(0x7fde701a0418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2645] futex(0x7fde701a041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2647] <... futex resumed>) = 0 [pid 2646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2647] recvmmsg(4, [pid 2646] recvmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_TRUNC}, msg_len=1}], 2, MSG_PEEK|MSG_TRUNC|MSG_WAITFORONE, NULL) = 2 [pid 2646] futex(0x7fde701a040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 44.432852][ T2647] skbuff: skb_under_panic: text:ffffffff843e2ec3 len:29 put:14 head:ffff888116906400 data:ffff8881169063f4 tail:0x11 end:0x80 dev: [ 44.446802][ T2647] ------------[ cut here ]------------ [ 44.452058][ T2647] kernel BUG at net/core/skbuff.c:111! [ 44.457425][ T2647] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 44.463270][ T2647] CPU: 1 PID: 2647 Comm: syz-executor206 Not tainted 5.10.226-syzkaller-00709-ge5e5644ea27f #0 [ 44.473410][ T2647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 44.483328][ T2647] RIP: 0010:skb_under_panic+0x14c/0x150 [ 44.488683][ T2647] Code: 00 eb 8d 85 48 c7 c6 3d dc d8 85 48 8b 55 c0 8b 4d d4 44 8b 45 d0 4c 8b 4d c8 53 41 55 41 54 41 57 e8 fe 32 ed 00 48 83 c4 20 <0f> 0b 66 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 41 89 f6 49 89 [ 44.508132][ T2647] RSP: 0018:ffffc900033576b0 EFLAGS: 00010282 [ 44.514031][ T2647] RAX: 0000000000000086 RBX: ffffffff858deb80 RCX: fba2c55e42d0e500 [ 44.521838][ T2647] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.529653][ T2647] RBP: ffffc900033576f0 R08: ffffffff81522098 R09: ffffed103ee2a5f8 [ 44.537463][ T2647] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000011 [ 44.545272][ T2647] R13: 0000000000000080 R14: dffffc0000000000 R15: ffff8881169063f4 [ 44.553087][ T2647] FS: 00007fde700b06c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 44.561851][ T2647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.568273][ T2647] CR2: 00007fde700b0d58 CR3: 0000000116e8d000 CR4: 00000000003506a0 [ 44.576088][ T2647] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.583902][ T2647] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.591703][ T2647] Call Trace: [ 44.594839][ T2647] ? __die_body+0x62/0xb0 [ 44.598999][ T2647] ? die+0x88/0xb0 [ 44.602558][ T2647] ? do_trap+0x1a4/0x310 [ 44.606640][ T2647] ? skb_under_panic+0x14c/0x150 [ 44.611412][ T2647] ? handle_invalid_op+0x95/0xc0 [ 44.616184][ T2647] ? skb_under_panic+0x14c/0x150 [ 44.621225][ T2647] ? exc_invalid_op+0x32/0x50 [ 44.625730][ T2647] ? asm_exc_invalid_op+0x12/0x20 [ 44.630589][ T2647] ? wake_up_klogd+0xb8/0xf0 [ 44.635022][ T2647] ? skb_under_panic+0x14c/0x150 [ 44.639790][ T2647] ? vlan_get_protocol_dgram+0x123/0x220 [ 44.645259][ T2647] ? vlan_get_protocol_dgram+0x123/0x220 [ 44.650728][ T2647] skb_push+0xf3/0x120 [ 44.654633][ T2647] vlan_get_protocol_dgram+0x123/0x220 [ 44.659927][ T2647] packet_recvmsg+0x5df/0x1cd0 [ 44.664545][ T2647] ? packet_sendmsg+0x60a0/0x60a0 [ 44.669388][ T2647] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 44.674702][ T2647] ? _raw_spin_lock+0x1b0/0x1b0 [ 44.679372][ T2647] ? security_socket_recvmsg+0x87/0xb0 [ 44.684823][ T2647] ? packet_sendmsg+0x60a0/0x60a0 [ 44.689681][ T2647] ____sys_recvmsg+0x286/0x530 [ 44.694277][ T2647] ? __sys_recvmsg_sock+0x50/0x50 [ 44.699138][ T2647] ? import_iovec+0xe5/0x120 [ 44.703564][ T2647] ___sys_recvmsg+0x1ec/0x690 [ 44.708075][ T2647] ? __sys_recvmsg+0x270/0x270 [ 44.712765][ T2647] ? __fdget+0x1bc/0x240 [ 44.716846][ T2647] ? do_recvmmsg+0x16b/0x920 [ 44.721265][ T2647] do_recvmmsg+0x407/0x920 [ 44.725521][ T2647] ? __sys_recvmmsg+0x270/0x270 [ 44.730292][ T2647] ? ptrace_stop+0x6dc/0xa30 [ 44.734721][ T2647] ? ptrace_notify+0x24c/0x350 [ 44.739321][ T2647] __x64_sys_recvmmsg+0x195/0x240 [ 44.744178][ T2647] ? do_recvmmsg+0x920/0x920 [ 44.748768][ T2647] ? syscall_enter_from_user_mode+0x57/0x1a0 [ 44.754583][ T2647] do_syscall_64+0x34/0x70 [ 44.758828][ T2647] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.764560][ T2647] RIP: 0033:0x7fde70115159 [ 44.768805][ T2647] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1a 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 b0 ff ff ff f7 d8 64 89 01 48 [ 44.788256][ T2647] RSP: 002b:00007fde700b0228 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 44.796491][ T2647] RAX: ffffffffffffffda RBX: 00007fde701a0418 RCX: 00007fde70115159 [ 44.804303][ T2647] RDX: 0000000000000002 RSI: 0000000020000180 RDI: 0000000000000004 [ 44.812115][ T2647] RBP: 00007fde701a0410 R08: 0000000000000000 R09: 00007fde700b06c0 [ 44.819924][ T2647] R10: 0000000000010022 R11: 0000000000000246 R12: 00007fde701a041c [pid 2646] futex(0x7fde701a0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2645] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 44.827733][ T2647] R13: 00007fde7016c5d4 R14: edac715dab000000 R15: 00007fff049c4678 [ 44.835686][ T2647] Modules linked in: [ 44.839522][ T2647] ---[ end trace 608ea06ee5dc26fb ]--- [ 44.844877][ T2647] RIP: 0010:skb_under_panic+0x14c/0x150 [ 44.850222][ T2647] Code: 00 eb 8d 85 48 c7 c6 3d dc d8 85 48 8b 55 c0 8b 4d d4 44 8b 45 d0 4c 8b 4d c8 53 41 55 41 54 41 57 e8 fe 32 ed 00 48 83 c4 20 <0f> 0b 66 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 41 89 f6 49 89 [ 44.869721][ T2647] RSP: 0018:ffffc900033576b0 EFLAGS: 00010282 [ 44.875601][ T2647] RAX: 0000000000000086 RBX: ffffffff858deb80 RCX: fba2c55e42d0e500 [ 44.883429][ T2647] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.891213][ T2647] RBP: ffffc900033576f0 R08: ffffffff81522098 R09: ffffed103ee2a5f8 [ 44.899051][ T2647] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000011 [ 44.906823][ T2647] R13: 0000000000000080 R14: dffffc0000000000 R15: ffff8881169063f4 [ 44.914648][ T2647] FS: 00007fde700b06c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 44.923424][ T2647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.929815][ T2647] CR2: 00007fde700b0d58 CR3: 0000000116e8d000 CR4: 00000000003506a0 [ 44.937864][ T2647] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.945694][ T2647] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.953580][ T2647] Kernel panic - not syncing: Fatal exception [ 44.959667][ T2647] Kernel Offset: disabled [ 44.963796][ T2647] Rebooting in 86400 seconds..