./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3894716417 <...> Warning: Permanently added '10.128.1.9' (ED25519) to the list of known hosts. execve("./syz-executor3894716417", ["./syz-executor3894716417"], 0x7ffc17622ce0 /* 10 vars */) = 0 brk(NULL) = 0x55556b2ea000 brk(0x55556b2eae00) = 0x55556b2eae00 arch_prctl(ARCH_SET_FS, 0x55556b2ea480) = 0 set_tid_address(0x55556b2ea750) = 308 set_robust_list(0x55556b2ea760, 24) = 0 rseq(0x55556b2eada0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3894716417", 4096) = 28 getrandom("\x84\xe2\x46\x65\xdc\xf0\xec\x74", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556b2eae00 brk(0x55556b30be00) = 0x55556b30be00 brk(0x55556b30c000) = 0x55556b30c000 mprotect(0x7fb74b3f9000, 16384, PROT_READ) = 0 mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000 mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000000000 mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556b2ea750) = 309 ./strace-static-x86_64: Process 309 attached [pid 308] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC [pid 309] set_robust_list(0x55556b2ea760, 24) = 0 [pid 308] <... openat resumed>) = 3 [pid 308] write(3, "10000000000", 11) = 11 [pid 308] close(3) = 0 [pid 308] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "20", 2) = 2 [pid 308] close(3) = 0 [pid 308] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "1", 1) = 1 [pid 308] close(3) = 0 [pid 308] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "0", 1) = 1 [pid 308] close(3) = 0 [pid 308] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "0", 1) = 1 [pid 308] close(3) = 0 [pid 308] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "1", 1) = 1 [pid 308] close(3) = 0 [pid 308] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "100", 3) = 3 [pid 308] close(3) = 0 [pid 308] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "0", 1) = 1 [pid 308] close(3) = 0 [pid 308] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "0", 1) = 1 [pid 308] close(3) = 0 [pid 308] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "7 4 1 3", 7) = 7 [pid 308] close(3) = 0 [pid 308] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "1", 1) = 1 [pid 308] close(3) = 0 [pid 308] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "1", 1) = 1 [pid 308] close(3) = 0 [pid 308] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "0", 1) = 1 [pid 308] close(3) = 0 [pid 308] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "309", 3) = 3 [pid 308] close(3) = 0 [pid 308] kill(309, SIGKILL) = 0 [pid 309] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=309, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7fb74b33ec50, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fb74b346db0}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7fb74b33ec50, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fb74b346db0}, NULL, 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 310 attached , child_tidptr=0x55556b2ea750) = 310 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] set_robust_list(0x55556b2ea760, 24) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55556b2ea750) = 311 [pid 310] mkdir("./syzkaller.9KMXVG", 0700 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556b2ea750) = 312 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... mkdir resumed>) = 0 [pid 310] chmod("./syzkaller.9KMXVG", 0777./strace-static-x86_64: Process 311 attached [pid 308] <... clone resumed>, child_tidptr=0x55556b2ea750) = 313 [pid 310] <... chmod resumed>) = 0 [pid 311] set_robust_list(0x55556b2ea760, 24 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] <... set_robust_list resumed>) = 0 [pid 310] chdir("./syzkaller.9KMXVG"./strace-static-x86_64: Process 314 attached ./strace-static-x86_64: Process 313 attached ./strace-static-x86_64: Process 312 attached [pid 311] mkdir("./syzkaller.AANe9x", 0700 [pid 310] <... chdir resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55556b2ea750) = 314 [pid 313] set_robust_list(0x55556b2ea760, 24 [pid 312] set_robust_list(0x55556b2ea760, 24 [pid 310] mkdir("./0", 0777 [pid 313] <... set_robust_list resumed>) = 0 [pid 312] <... set_robust_list resumed>) = 0 [pid 311] <... mkdir resumed>) = 0 [pid 310] <... mkdir resumed>) = 0 [pid 314] set_robust_list(0x55556b2ea760, 24 [pid 313] mkdir("./syzkaller.0b48cm", 0700 [pid 312] mkdir("./syzkaller.MYVVWh", 0700 [pid 311] chmod("./syzkaller.AANe9x", 0777 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... set_robust_list resumed>) = 0 [pid 313] <... mkdir resumed>) = 0 [pid 312] <... mkdir resumed>) = 0 [pid 311] <... chmod resumed>) = 0 [pid 313] chmod("./syzkaller.0b48cm", 0777 [pid 310] <... clone resumed>, child_tidptr=0x55556b2ea750) = 315 ./strace-static-x86_64: Process 315 attached [pid 315] set_robust_list(0x55556b2ea760, 24 [pid 313] <... chmod resumed>) = 0 [pid 312] chmod("./syzkaller.MYVVWh", 0777 [pid 311] chdir("./syzkaller.AANe9x" [pid 315] <... set_robust_list resumed>) = 0 [pid 313] chdir("./syzkaller.0b48cm" [pid 315] chdir("./0" [pid 314] mkdir("./syzkaller.5uQGqk", 0700 [pid 313] <... chdir resumed>) = 0 [pid 312] <... chmod resumed>) = 0 [pid 311] <... chdir resumed>) = 0 [pid 315] <... chdir resumed>) = 0 [pid 313] mkdir("./0", 0777 [pid 312] chdir("./syzkaller.MYVVWh" [pid 311] mkdir("./0", 0777 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... mkdir resumed>) = 0 [pid 313] <... mkdir resumed>) = 0 [pid 312] <... chdir resumed>) = 0 [pid 311] <... mkdir resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... prctl resumed>) = 0 [pid 314] chmod("./syzkaller.5uQGqk", 0777 [pid 312] mkdir("./0", 0777 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 317 attached ./strace-static-x86_64: Process 316 attached [pid 315] setpgid(0, 0 [pid 314] <... chmod resumed>) = 0 [pid 312] <... mkdir resumed>) = 0 [pid 317] set_robust_list(0x55556b2ea760, 24 [pid 313] <... clone resumed>, child_tidptr=0x55556b2ea750) = 316 [pid 317] <... set_robust_list resumed>) = 0 [pid 316] set_robust_list(0x55556b2ea760, 24 [pid 315] <... setpgid resumed>) = 0 [pid 314] chdir("./syzkaller.5uQGqk" [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] <... clone resumed>, child_tidptr=0x55556b2ea750) = 317 [pid 317] chdir("./0") = 0 [pid 316] <... set_robust_list resumed>) = 0 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 318 attached [pid 312] <... clone resumed>, child_tidptr=0x55556b2ea750) = 318 [pid 314] <... chdir resumed>) = 0 [pid 314] mkdir("./0", 0777 [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] setpgid(0, 0) = 0 [pid 314] <... clone resumed>, child_tidptr=0x55556b2ea750) = 319 ./strace-static-x86_64: Process 319 attached [pid 319] set_robust_list(0x55556b2ea760, 24 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 319] <... set_robust_list resumed>) = 0 [pid 319] chdir("./0") = 0 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 319] setpgid(0, 0) = 0 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... openat resumed>) = 3 [pid 319] <... openat resumed>) = 3 [pid 319] write(3, "1000", 4) = 4 [pid 319] close(3) = 0 [pid 319] symlink("/dev/binderfs", "./binderfs" [pid 317] write(3, "1000", 4) = 4 [pid 317] close(3) = 0 executing program [pid 319] <... symlink resumed>) = 0 [pid 319] write(1, "executing program\n", 18) = 18 [pid 317] symlink("/dev/binderfs", "./binderfs" [pid 319] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] rt_sigaction(SIGRT_1, {sa_handler=0x7fb74b39ac10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb74b346db0}, NULL, 8) = 0 [pid 319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb74b314000 [pid 319] mprotect(0x7fb74b315000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 319] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb74b334990, parent_tid=0x7fb74b334990, exit_signal=0, stack=0x7fb74b314000, stack_size=0x20240, tls=0x7fb74b3346c0} [pid 317] <... symlink resumed>) = 0 [pid 319] <... clone3 resumed> => {parent_tid=[320]}, 88) = 320 [pid 319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 319] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 320 attached [pid 320] set_robust_list(0x7fb74b3349a0, 24) = 0 [pid 320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 320] gettid() = 320 [pid 320] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = 0 [pid 319] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 executing program [pid 320] timer_create(CLOCK_REALTIME, {sigev_signo=SIGRT_1, sigev_notify=SIGEV_THREAD_ID, sigev_notify_thread_id=320}, [pid 317] write(1, "executing program\n", 18 [pid 320] <... timer_create resumed>[0]) = 0 [pid 320] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = 0 [pid 317] <... write resumed>) = 18 [pid 319] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = 0 [pid 317] <... futex resumed>) = 0 [pid 317] rt_sigaction(SIGRT_1, {sa_handler=0x7fb74b39ac10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb74b346db0}, NULL, 8) = 0 [pid 319] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 320] <... futex resumed>) = 1 [pid 317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 316] chdir("./0" [pid 320] timer_settime(0, 0, {it_interval={tv_sec=0, tv_nsec=10000000}, it_value={tv_sec=0, tv_nsec=10000000}}, [pid 317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 316] <... chdir resumed>) = 0 [pid 320] <... timer_settime resumed>NULL) = 0 [ 35.322872][ T28] audit: type=1400 audit(1740200204.237:66): avc: denied { execmem } for pid=308 comm="syz-executor389" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 317] <... mmap resumed>) = 0x7fb74b314000 [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 320] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] mprotect(0x7fb74b315000, 131072, PROT_READ|PROT_WRITE [pid 316] <... prctl resumed>) = 0 [pid 319] <... futex resumed>) = 0 [pid 317] <... mprotect resumed>) = 0 [pid 316] setpgid(0, 0 [pid 319] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [pid 316] <... setpgid resumed>) = 0 [pid 315] <... openat resumed>) = 3 [pid 319] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 [pid 320] socket(AF_VSOCK, SOCK_SEQPACKET, 0 [pid 317] <... rt_sigprocmask resumed>[], 8) = 0 executing program executing program [pid 320] <... socket resumed>) = 3 [pid 318] set_robust_list(0x55556b2ea760, 24 [pid 317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb74b334990, parent_tid=0x7fb74b334990, exit_signal=0, stack=0x7fb74b314000, stack_size=0x20240, tls=0x7fb74b3346c0} [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] write(3, "1000", 4 [pid 317] <... clone3 resumed> => {parent_tid=[321]}, 88) = 321 [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] <... write resumed>) = 4 [pid 315] close(3) = 0 [pid 315] symlink("/dev/binderfs", "./binderfs") = 0 [pid 316] <... openat resumed>) = 3 [pid 316] write(3, "1000", 4) = 4 [pid 316] close(3) = 0 [pid 316] symlink("/dev/binderfs", "./binderfs" [pid 315] write(1, "executing program\n", 18) = 18 [pid 316] <... symlink resumed>) = 0 [pid 315] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] rt_sigaction(SIGRT_1, {sa_handler=0x7fb74b39ac10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb74b346db0}, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb74b314000 [pid 316] write(1, "executing program\n", 18 [pid 315] mprotect(0x7fb74b315000, 131072, PROT_READ|PROT_WRITE [pid 316] <... write resumed>) = 18 [pid 315] <... mprotect resumed>) = 0 [pid 316] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [pid 316] rt_sigaction(SIGRT_1, {sa_handler=0x7fb74b39ac10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb74b346db0}, NULL, 8) = 0 [pid 316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb74b314000 [pid 315] <... rt_sigprocmask resumed>[], 8) = 0 [pid 315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb74b334990, parent_tid=0x7fb74b334990, exit_signal=0, stack=0x7fb74b314000, stack_size=0x20240, tls=0x7fb74b3346c0} [pid 316] mprotect(0x7fb74b315000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [pid 315] <... clone3 resumed> => {parent_tid=[322]}, 88) = 322 [pid 315] rt_sigprocmask(SIG_SETMASK, [], [pid 316] <... rt_sigprocmask resumed>[], 8) = 0 [pid 315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb74b334990, parent_tid=0x7fb74b334990, exit_signal=0, stack=0x7fb74b314000, stack_size=0x20240, tls=0x7fb74b3346c0} [pid 315] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... clone3 resumed> => {parent_tid=[323]}, 88) = 323 [pid 316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 316] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... set_robust_list resumed>) = 0 [pid 318] chdir("./0") = 0 [pid 320] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 320] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] <... prctl resumed>) = 0 [pid 318] setpgid(0, 0) = 0 [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 318] write(3, "1000", 4) = 4 [pid 318] close(3) = 0 [pid 318] symlink("/dev/binderfs", "./binderfs") = 0 [pid 318] write(1, "executing program\n", 18executing program ) = 18 [pid 318] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] rt_sigaction(SIGRT_1, {sa_handler=0x7fb74b39ac10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb74b346db0}, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb74b314000 [pid 318] mprotect(0x7fb74b315000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb74b334990, parent_tid=0x7fb74b334990, exit_signal=0, stack=0x7fb74b314000, stack_size=0x20240, tls=0x7fb74b3346c0} => {parent_tid=[324]}, 88) = 324 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 321 attached [pid 321] set_robust_list(0x7fb74b3349a0, 24) = 0 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] gettid() = 321 [pid 321] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... futex resumed>) = 1 [pid 321] timer_create(CLOCK_REALTIME, {sigev_signo=SIGRT_1, sigev_notify=SIGEV_THREAD_ID, sigev_notify_thread_id=321}, [0]) = 0 [pid 321] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... futex resumed>) = 1 [pid 321] timer_settime(0, 0, {it_interval={tv_sec=0, tv_nsec=10000000}, it_value={tv_sec=0, tv_nsec=10000000}}, NULL) = 0 [pid 321] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... futex resumed>) = 1 [pid 321] socket(AF_VSOCK, SOCK_SEQPACKET, 0) = 3 [pid 321] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... futex resumed>) = 1 [pid 321] socket(AF_VSOCK, SOCK_SEQPACKET, 0) = 4 [pid 321] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) ./strace-static-x86_64: Process 324 attached ./strace-static-x86_64: Process 323 attached ./strace-static-x86_64: Process 322 attached [pid 320] --- SIGRT_1 {si_signo=SIGRT_1, si_code=SI_TIMER, si_timerid=0, si_overrun=1, si_int=0, si_ptr=NULL} --- [pid 319] <... futex resumed>) = 0 [pid 324] set_robust_list(0x7fb74b3349a0, 24 [pid 323] set_robust_list(0x7fb74b3349a0, 24 [pid 322] set_robust_list(0x7fb74b3349a0, 24 [pid 321] <... futex resumed>) = 1 [pid 320] getpid( [pid 319] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 324] <... set_robust_list resumed>) = 0 [pid 323] <... set_robust_list resumed>) = 0 [pid 322] <... set_robust_list resumed>) = 0 [pid 321] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 320] <... getpid resumed>) = 319 [pid 319] <... futex resumed>) = 0 [pid 317] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] rt_sigprocmask(SIG_SETMASK, [], [pid 323] rt_sigprocmask(SIG_SETMASK, [], [pid 322] rt_sigprocmask(SIG_SETMASK, [], [pid 321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] rt_sigreturn({mask=[]} [pid 319] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... futex resumed>) = 0 [pid 324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 321] bind(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_LOCAL, svm_port=0, svm_flags=0}, 16 [pid 320] <... rt_sigreturn resumed>) = 202 [pid 317] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] gettid( [pid 323] gettid( [pid 322] gettid( [pid 320] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] <... gettid resumed>) = 324 [pid 323] <... gettid resumed>) = 323 [pid 322] <... gettid resumed>) = 322 [pid 321] <... bind resumed>) = 0 [pid 320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 321] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] socket(AF_VSOCK, SOCK_SEQPACKET, 0 [pid 321] <... futex resumed>) = 1 [pid 320] <... socket resumed>) = 4 [pid 317] <... futex resumed>) = 0 [pid 321] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 320] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] <... futex resumed>) = 1 [pid 317] <... futex resumed>) = 0 [pid 321] listen(4, 0 [pid 320] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 317] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... listen resumed>) = 0 [pid 321] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 317] <... futex resumed>) = 0 [pid 321] connect(3, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_LOCAL, svm_port=0, svm_flags=0}, 16 [pid 317] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... connect resumed>) = 0 [pid 317] <... futex resumed>) = 0 [pid 321] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... futex resumed>) = 0 [pid 317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 321] connect(3, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 317] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... connect resumed>) = -1 EISCONN (Transport endpoint is already connected) [pid 317] <... futex resumed>) = 0 [pid 321] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... futex resumed>) = 0 [pid 317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 321] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 317] exit_group(0 [pid 321] <... futex resumed>) = ? [pid 317] <... exit_group resumed>) = ? [pid 321] +++ exited with 0 +++ [pid 317] +++ exited with 0 +++ [pid 320] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 320] --- SIGRT_1 {si_signo=SIGRT_1, si_code=SI_TIMER, si_timerid=0, si_overrun=0, si_int=0, si_ptr=NULL} --- [pid 320] getpid() = 319 [pid 320] rt_sigreturn({mask=[]}) = 202 [pid 320] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] <... futex resumed>) = 0 [pid 324] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] <... futex resumed>) = 0 [pid 324] timer_create(CLOCK_REALTIME, {sigev_signo=SIGRT_1, sigev_notify=SIGEV_THREAD_ID, sigev_notify_thread_id=324}, [pid 318] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... timer_create resumed>[0]) = 0 [pid 324] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] <... futex resumed>) = 0 [pid 324] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] <... futex resumed>) = 0 [pid 324] timer_settime(0, 0, {it_interval={tv_sec=0, tv_nsec=10000000}, it_value={tv_sec=0, tv_nsec=10000000}}, [pid 318] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... timer_settime resumed>NULL) = 0 [pid 324] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] <... futex resumed>) = 0 [pid 324] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] <... futex resumed>) = 0 [pid 324] socket(AF_VSOCK, SOCK_SEQPACKET, 0 [pid 318] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... socket resumed>) = 3 [pid 324] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] <... futex resumed>) = 0 [pid 324] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] <... futex resumed>) = 0 [pid 324] socket(AF_VSOCK, SOCK_SEQPACKET, 0 [pid 318] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... socket resumed>) = 4 [pid 324] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] <... futex resumed>) = 0 [pid 324] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] <... futex resumed>) = 0 [pid 324] bind(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_LOCAL, svm_port=0, svm_flags=0}, 16 [pid 318] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... bind resumed>) = 0 [pid 324] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] <... futex resumed>) = 0 [pid 324] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] <... futex resumed>) = 0 [pid 324] listen(4, 0 [pid 318] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... listen resumed>) = 0 [pid 324] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] <... futex resumed>) = 0 [pid 324] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] <... futex resumed>) = 0 [pid 324] connect(3, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_LOCAL, svm_port=0, svm_flags=0}, 16 [pid 318] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... connect resumed>) = 0 [pid 324] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] <... futex resumed>) = 0 [pid 324] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] <... futex resumed>) = 0 [pid 324] connect(3, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 318] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... connect resumed>) = -1 EISCONN (Transport endpoint is already connected) [pid 324] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] <... futex resumed>) = 0 [pid 324] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] exit_group(0 [pid 324] <... futex resumed>) = ? [pid 318] <... exit_group resumed>) = ? [pid 324] +++ exited with 0 +++ [pid 320] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 318] +++ exited with 0 +++ [pid 320] --- SIGRT_1 {si_signo=SIGRT_1, si_code=SI_TIMER, si_timerid=0, si_overrun=0, si_int=0, si_ptr=NULL} --- [pid 320] getpid() = 319 [pid 320] rt_sigreturn({mask=[]}) = 202 [pid 320] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 323] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 319] <... futex resumed>) = 0 [pid 316] <... futex resumed>) = 0 [pid 323] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 322] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 323] timer_create(CLOCK_REALTIME, {sigev_signo=SIGRT_1, sigev_notify=SIGEV_THREAD_ID, sigev_notify_thread_id=323}, [pid 316] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... timer_create resumed>[0]) = 0 [pid 323] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 316] <... futex resumed>) = 0 [pid 323] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 316] <... futex resumed>) = 0 [pid 323] timer_settime(0, 0, {it_interval={tv_sec=0, tv_nsec=10000000}, it_value={tv_sec=0, tv_nsec=10000000}}, [pid 316] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... timer_settime resumed>NULL) = 0 [pid 323] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 316] <... futex resumed>) = 0 [pid 323] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 316] <... futex resumed>) = 0 [pid 323] socket(AF_VSOCK, SOCK_SEQPACKET, 0 [pid 316] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... socket resumed>) = 3 [pid 323] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 316] <... futex resumed>) = 0 [pid 323] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 316] <... futex resumed>) = 0 [pid 323] socket(AF_VSOCK, SOCK_SEQPACKET, 0 [pid 316] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... socket resumed>) = 4 [pid 323] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 316] <... futex resumed>) = 0 [pid 323] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 316] <... futex resumed>) = 0 [pid 323] bind(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_LOCAL, svm_port=0, svm_flags=0}, 16 [pid 316] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... bind resumed>) = 0 [pid 323] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 316] <... futex resumed>) = 0 [pid 323] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 316] <... futex resumed>) = 0 [pid 323] listen(4, 0 [pid 316] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... listen resumed>) = 0 [pid 323] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 316] <... futex resumed>) = 0 [pid 323] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 316] <... futex resumed>) = 0 [pid 323] connect(3, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_LOCAL, svm_port=0, svm_flags=0}, 16 [pid 320] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 316] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... connect resumed>) = 0 [pid 320] --- SIGRT_1 {si_signo=SIGRT_1, si_code=SI_TIMER, si_timerid=0, si_overrun=0, si_int=0, si_ptr=NULL} --- [pid 323] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] getpid( [pid 323] <... futex resumed>) = 1 [pid 320] <... getpid resumed>) = 319 [pid 316] <... futex resumed>) = 0 [pid 323] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 320] rt_sigreturn({mask=[]} [pid 316] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] <... rt_sigreturn resumed>) = 202 [pid 316] <... futex resumed>) = 0 [ 35.384490][ T28] audit: type=1400 audit(1740200204.297:67): avc: denied { create } for pid=319 comm="syz-executor389" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 35.406517][ T28] audit: type=1400 audit(1740200204.317:68): avc: denied { bind } for pid=317 comm="syz-executor389" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [pid 323] connect(3, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 320] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... connect resumed>) = -1 EISCONN (Transport endpoint is already connected) [pid 320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 323] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] bind(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_LOCAL, svm_port=0, svm_flags=0}, 16 [pid 323] <... futex resumed>) = 1 [pid 320] <... bind resumed>) = -1 EADDRINUSE (Address already in use) [pid 316] <... futex resumed>) = 0 [pid 323] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 320] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] exit_group(0 [pid 323] <... futex resumed>) = ? [pid 320] <... futex resumed>) = 0 [pid 316] <... exit_group resumed>) = ? [pid 323] +++ exited with 0 +++ [pid 320] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted clone ...> [pid 322] <... futex resumed>) = 1 [pid 315] <... futex resumed>) = 0 [pid 322] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 315] <... futex resumed>) = 0 [pid 322] timer_create(CLOCK_REALTIME, {sigev_signo=SIGRT_1, sigev_notify=SIGEV_THREAD_ID, sigev_notify_thread_id=322}, [pid 315] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... timer_create resumed>[0]) = 0 [pid 322] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 315] <... futex resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 322] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 315] <... futex resumed>) = 0 [pid 322] timer_settime(0, 0, {it_interval={tv_sec=0, tv_nsec=10000000}, it_value={tv_sec=0, tv_nsec=10000000}}, [pid 315] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 322] <... timer_settime resumed>NULL) = 0 [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 322] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 322] <... futex resumed>) = 1 [pid 315] <... futex resumed>) = 0 [pid 313] <... openat resumed>) = 3 [pid 322] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] newfstatat(3, "", [pid 322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 315] <... futex resumed>) = 0 [pid 313] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 322] socket(AF_VSOCK, SOCK_SEQPACKET, 0 [pid 315] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] getdents64(3, [pid 322] <... socket resumed>) = 3 [pid 320] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 313] <... getdents64 resumed>0x55556b2eb7f0 /* 3 entries */, 32768) = 80 [pid 322] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] --- SIGRT_1 {si_signo=SIGRT_1, si_code=SI_TIMER, si_timerid=0, si_overrun=0, si_int=0, si_ptr=NULL} --- [pid 313] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 322] <... futex resumed>) = 1 [pid 320] getpid( [pid 315] <... futex resumed>) = 0 [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 322] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 320] <... getpid resumed>) = 319 [pid 315] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] newfstatat(AT_FDCWD, "./0/binderfs", [pid 322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] rt_sigreturn({mask=[]} [pid 315] <... futex resumed>) = 0 [pid 313] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 322] socket(AF_VSOCK, SOCK_SEQPACKET, 0 [pid 320] <... rt_sigreturn resumed>) = 202 [pid 315] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program executing program [pid 313] unlink("./0/binderfs" [pid 322] <... socket resumed>) = 4 [pid 320] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 319] <... futex resumed>) = 0 [pid 319] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 311] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 319] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 311] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 319] <... futex resumed>) = 0 [pid 312] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 311] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 319] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... openat resumed>) = 3 [pid 311] <... openat resumed>) = 3 [pid 312] newfstatat(3, "", [pid 311] newfstatat(3, "", [pid 312] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 311] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 312] getdents64(3, [pid 311] getdents64(3, [pid 312] <... getdents64 resumed>0x55556b2eb7f0 /* 3 entries */, 32768) = 80 [pid 311] <... getdents64 resumed>0x55556b2eb7f0 /* 3 entries */, 32768) = 80 [pid 312] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 311] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 311] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 312] newfstatat(AT_FDCWD, "./0/binderfs", [pid 311] newfstatat(AT_FDCWD, "./0/binderfs", [pid 312] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 311] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 312] unlink("./0/binderfs" [pid 311] unlink("./0/binderfs" [pid 312] <... unlink resumed>) = 0 [pid 311] <... unlink resumed>) = 0 [pid 312] getdents64(3, [pid 311] getdents64(3, [pid 312] <... getdents64 resumed>0x55556b2eb7f0 /* 0 entries */, 32768) = 0 [pid 311] <... getdents64 resumed>0x55556b2eb7f0 /* 0 entries */, 32768) = 0 [pid 312] close(3 [pid 311] close(3 [pid 312] <... close resumed>) = 0 [pid 311] <... close resumed>) = 0 [pid 312] rmdir("./0" [pid 311] rmdir("./0" [pid 312] <... rmdir resumed>) = 0 [pid 311] <... rmdir resumed>) = 0 [pid 312] mkdir("./1", 0777 [pid 311] mkdir("./1", 0777 [pid 312] <... mkdir resumed>) = 0 [pid 311] <... mkdir resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] <... clone resumed>, child_tidptr=0x55556b2ea750) = 325 [pid 311] <... clone resumed>, child_tidptr=0x55556b2ea750) = 326 ./strace-static-x86_64: Process 326 attached [pid 326] set_robust_list(0x55556b2ea760, 24) = 0 [pid 326] chdir("./1") = 0 [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 326] setpgid(0, 0) = 0 [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 326] write(3, "1000", 4) = 4 [pid 326] close(3) = 0 [pid 326] symlink("/dev/binderfs", "./binderfs") = 0 [pid 326] write(1, "executing program\n", 18) = 18 [pid 326] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] rt_sigaction(SIGRT_1, {sa_handler=0x7fb74b39ac10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb74b346db0}, NULL, 8) = 0 [pid 326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb74b314000 ./strace-static-x86_64: Process 325 attached [pid 326] mprotect(0x7fb74b315000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 325] set_robust_list(0x55556b2ea760, 24) = 0 [pid 326] rt_sigprocmask(SIG_BLOCK, ~[], [pid 325] chdir("./1") = 0 [pid 326] <... rt_sigprocmask resumed>[], 8) = 0 [pid 326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb74b334990, parent_tid=0x7fb74b334990, exit_signal=0, stack=0x7fb74b314000, stack_size=0x20240, tls=0x7fb74b3346c0} [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 325] setpgid(0, 0) = 0 [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 326] <... clone3 resumed> => {parent_tid=[327]}, 88) = 327 [pid 326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 326] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] <... openat resumed>) = 3 [pid 326] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] write(3, "1000", 4) = 4 [pid 325] close(3) = 0 [pid 325] symlink("/dev/binderfs", "./binderfs") = 0 [pid 325] write(1, "executing program\n", 18) = 18 [pid 325] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] rt_sigaction(SIGRT_1, {sa_handler=0x7fb74b39ac10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb74b346db0}, NULL, 8) = 0 [pid 325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb74b314000 [pid 325] mprotect(0x7fb74b315000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 325] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb74b334990, parent_tid=0x7fb74b334990, exit_signal=0, stack=0x7fb74b314000, stack_size=0x20240, tls=0x7fb74b3346c0} => {parent_tid=[328]}, 88) = 328 [pid 325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 325] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 327 attached [pid 327] set_robust_list(0x7fb74b3349a0, 24) = 0 [pid 327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 327] gettid() = 327 [pid 327] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... futex resumed>) = 1 [pid 327] timer_create(CLOCK_REALTIME, {sigev_signo=SIGRT_1, sigev_notify=SIGEV_THREAD_ID, sigev_notify_thread_id=327}, [0]) = 0 [pid 327] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... futex resumed>) = 1 [pid 327] timer_settime(0, 0, {it_interval={tv_sec=0, tv_nsec=10000000}, it_value={tv_sec=0, tv_nsec=10000000}}, NULL) = 0 [pid 327] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... futex resumed>) = 1 [pid 327] socket(AF_VSOCK, SOCK_SEQPACKET, 0) = 3 [pid 327] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... futex resumed>) = 1 [pid 327] socket(AF_VSOCK, SOCK_SEQPACKET, 0) = 4 [pid 327] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... futex resumed>) = 1 [pid 327] bind(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_LOCAL, svm_port=0, svm_flags=0}, 16) = 0 [pid 327] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... futex resumed>) = 1 [pid 327] listen(4, 0) = 0 [pid 327] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... futex resumed>) = 1 [pid 327] connect(3, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_LOCAL, svm_port=0, svm_flags=0}, 16) = 0 [pid 327] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... futex resumed>) = 1 [pid 327] connect(3, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 EISCONN (Transport endpoint is already connected) [pid 327] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 326] exit_group(0) = ? [pid 327] <... futex resumed>) = ? [pid 327] +++ exited with 0 +++ [pid 326] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted clone ...> [pid 322] --- SIGRT_1 {si_signo=SIGRT_1, si_code=SI_TIMER, si_timerid=0, si_overrun=1, si_int=0, si_ptr=NULL} --- [pid 322] getpid( [pid 320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 313] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 328 attached [pid 322] <... getpid resumed>) = 315 [pid 320] --- SIGRT_1 {si_signo=SIGRT_1, si_code=SI_TIMER, si_timerid=0, si_overrun=1, si_int=0, si_ptr=NULL} --- [pid 313] getdents64(3, [pid 328] set_robust_list(0x7fb74b3349a0, 24 [pid 322] rt_sigreturn({mask=[]} [pid 328] <... set_robust_list resumed>) = 0 [pid 322] <... rt_sigreturn resumed>) = 4 [pid 320] getpid( [pid 313] <... getdents64 resumed>0x55556b2eb7f0 /* 0 entries */, 32768) = 0 [pid 328] rt_sigprocmask(SIG_SETMASK, [], [pid 320] <... getpid resumed>) = 319 [pid 313] close(3 [pid 328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 320] rt_sigreturn({mask=[]} [pid 313] <... close resumed>) = 0 [pid 328] gettid( [pid 322] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... rt_sigreturn resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 313] rmdir("./0" [pid 328] <... gettid resumed>) = 328 [pid 322] <... futex resumed>) = 1 [pid 320] listen(4, 0 [pid 315] <... futex resumed>) = 0 [pid 322] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... rmdir resumed>) = 0 [pid 328] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... futex resumed>) = 0 [pid 320] <... listen resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... futex resumed>) = 1 [pid 313] mkdir("./1", 0777 [pid 328] <... futex resumed>) = 1 [pid 325] <... futex resumed>) = 0 [pid 322] bind(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_LOCAL, svm_port=0, svm_flags=0}, 16 [pid 320] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... bind resumed>) = 0 [pid 325] <... futex resumed>) = 0 [pid 322] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... futex resumed>) = 0 [pid 322] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 313] <... mkdir resumed>) = 0 [pid 328] timer_create(CLOCK_REALTIME, {sigev_signo=SIGRT_1, sigev_notify=SIGEV_THREAD_ID, sigev_notify_thread_id=328}, [pid 320] <... futex resumed>) = 1 [pid 319] <... futex resumed>) = 0 [pid 315] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 328] <... timer_create resumed>[0]) = 0 [pid 322] <... futex resumed>) = 0 [pid 320] connect(3, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_LOCAL, svm_port=0, svm_flags=0}, 16 [pid 319] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 1 [pid 322] listen(4, 0 [pid 319] <... futex resumed>) = 0 [pid 322] <... listen resumed>) = 0 [pid 319] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 322] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 329 attached [pid 328] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... connect resumed>) = 0 [pid 315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 313] <... clone resumed>, child_tidptr=0x55556b2ea750) = 329 [pid 328] <... futex resumed>) = 1 [pid 325] <... futex resumed>) = 0 [pid 320] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] timer_settime(0, 0, {it_interval={tv_sec=0, tv_nsec=10000000}, it_value={tv_sec=0, tv_nsec=10000000}}, [pid 325] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... timer_settime resumed>NULL) = 0 [pid 325] <... futex resumed>) = 0 [pid 322] <... futex resumed>) = 0 [pid 320] <... futex resumed>) = 1 [pid 319] <... futex resumed>) = 0 [pid 315] <... futex resumed>) = 1 [pid 328] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] --- SIGRT_1 {si_signo=SIGRT_1, si_code=SI_TIMER, si_timerid=0, si_overrun=0, si_int=0, si_ptr=NULL} --- [pid 320] connect(3, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 319] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] <... futex resumed>) = 0 [pid 325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 322] getpid( [pid 320] <... connect resumed>) = -1 EISCONN (Transport endpoint is already connected) [pid 319] <... futex resumed>) = 0 [pid 328] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 325] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... getpid resumed>) = 315 [pid 320] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 325] <... futex resumed>) = 0 [pid 322] rt_sigreturn({mask=[]} [pid 319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] <... futex resumed>) = 0 [pid 328] socket(AF_VSOCK, SOCK_SEQPACKET, 0 [pid 325] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... rt_sigreturn resumed>) = 0 [pid 319] exit_group(0 [pid 328] <... socket resumed>) = 3 [pid 322] connect(3, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_LOCAL, svm_port=0, svm_flags=0}, 16 [pid 319] <... exit_group resumed>) = ? [pid 329] set_robust_list(0x55556b2ea760, 24 [pid 328] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... connect resumed>) = -1 ECONNRESET (Connection reset by peer) [pid 320] +++ exited with 0 +++ [pid 328] <... futex resumed>) = 1 [pid 319] +++ exited with 0 +++ [pid 329] <... set_robust_list resumed>) = 0 [pid 325] <... futex resumed>) = 0 [pid 322] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 325] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... futex resumed>) = 1 [pid 315] <... futex resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] <... restart_syscall resumed>) = 0 [pid 328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 325] <... futex resumed>) = 0 [pid 322] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] restart_syscall(<... resuming interrupted clone ...> [pid 328] socket(AF_VSOCK, SOCK_SEQPACKET, 0 [pid 325] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 315] <... futex resumed>) = 0 [pid 328] <... socket resumed>) = 4 [pid 322] connect(3, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 315] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 328] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... connect resumed>) = -1 ENODEV (No such device) [pid 311] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 322] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 329] chdir("./1" [pid 328] <... futex resumed>) = 1 [pid 325] <... futex resumed>) = 0 [pid 322] <... futex resumed>) = 1 [pid 315] <... futex resumed>) = 0 [pid 311] <... openat resumed>) = 3 [pid 329] <... chdir resumed>) = 0 [pid 328] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 325] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] exit_group(0 [pid 311] newfstatat(3, "", [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 325] <... futex resumed>) = 0 [pid 322] <... futex resumed>) = ? [pid 315] <... exit_group resumed>) = ? [pid 311] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 329] <... prctl resumed>) = 0 [pid 328] bind(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_LOCAL, svm_port=0, svm_flags=0}, 16 [pid 325] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] +++ exited with 0 +++ [pid 311] getdents64(3, [pid 329] setpgid(0, 0 [pid 311] <... getdents64 resumed>0x55556b2eb7f0 /* 3 entries */, 32768) = 80 [pid 329] <... setpgid resumed>) = 0 [pid 311] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 311] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 329] <... openat resumed>) = 3 [pid 315] +++ exited with 0 +++ [pid 311] newfstatat(AT_FDCWD, "./1/binderfs", [pid 329] write(3, "1000", 4 [pid 328] <... bind resumed>) = 0 [pid 311] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 329] <... write resumed>) = 4 [pid 328] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] unlink("./1/binderfs" [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 329] close(3 [pid 328] <... futex resumed>) = 1 [pid 325] <... futex resumed>) = 0 [pid 311] <... unlink resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted clone ...> [pid 329] <... close resumed>) = 0 [pid 328] listen(4, 0 [pid 325] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] getdents64(3, [pid 329] symlink("/dev/binderfs", "./binderfs" [pid 328] <... listen resumed>) = 0 [pid 325] <... futex resumed>) = 0 [pid 311] <... getdents64 resumed>0x55556b2eb7f0 /* 0 entries */, 32768) = 0 [pid 328] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] close(3 [pid 329] <... symlink resumed>) = 0 [pid 328] <... futex resumed>) = 0 [pid 325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 328] futex(0x7fb74b3ff3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] <... close resumed>) = 0 [pid 329] write(1, "executing program\n", 18 [pid 325] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... restart_syscall resumed>) = 0 executing program [pid 311] rmdir("./1" [pid 329] <... write resumed>) = 18 [pid 328] <... futex resumed>) = 0 [pid 325] <... futex resumed>) = 1 [pid 310] <... restart_syscall resumed>) = 0 [pid 328] connect(3, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_LOCAL, svm_port=0, svm_flags=0}, 16 [pid 329] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... connect resumed>) = 0 [pid 325] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 311] <... rmdir resumed>) = 0 [pid 329] <... futex resumed>) = 0 [pid 328] futex(0x7fb74b3ff3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 311] mkdir("./2", 0777 [pid 310] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 329] rt_sigaction(SIGRT_1, {sa_handler=0x7fb74b39ac10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb74b346db0}, [pid 328] <... futex resumed>) = 0 [pid 325] futex(0x7fb74b3ff3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 311] <... mkdir resumed>) = 0 [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 329] <... rt_sigaction resumed>NULL, 8) = 0 [pid 328] connect(3, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 325] <... futex resumed>) = 0 [pid 314] <... openat resumed>) = 3 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 330 attached [pid 329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 328] <... connect resumed>) = -1 EISCONN (Transport endpoint is already connected) [pid 325] futex(0x7fb74b3ff3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] newfstatat(3, "",