./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2762522173 <...> Warning: Permanently added '10.128.0.10' (ED25519) to the list of known hosts. execve("./syz-executor2762522173", ["./syz-executor2762522173"], 0x7ffe11aae970 /* 10 vars */) = 0 brk(NULL) = 0x55556a77d000 brk(0x55556a77dd40) = 0x55556a77dd40 arch_prctl(ARCH_SET_FS, 0x55556a77d3c0) = 0 set_tid_address(0x55556a77d690) = 5839 set_robust_list(0x55556a77d6a0, 24) = 0 rseq(0x55556a77dce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2762522173", 4096) = 28 getrandom("\xbb\x7c\x1a\x45\x0e\xe0\x4d\x3f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556a77dd40 brk(0x55556a79ed40) = 0x55556a79ed40 brk(0x55556a79f000) = 0x55556a79f000 mprotect(0x7ff65596e000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556a77d690) = 5840 ./strace-static-x86_64: Process 5840 attached [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] set_robust_list(0x55556a77d6a0, 24) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5841 attached [pid 5839] <... clone resumed>, child_tidptr=0x55556a77d690) = 5841 ./strace-static-x86_64: Process 5842 attached [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] set_robust_list(0x55556a77d6a0, 24 [pid 5840] <... clone resumed>, child_tidptr=0x55556a77d690) = 5842 ./strace-static-x86_64: Process 5843 attached [pid 5842] set_robust_list(0x55556a77d6a0, 24 [pid 5841] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55556a77d690) = 5843 [pid 5843] set_robust_list(0x55556a77d6a0, 24 [pid 5842] <... set_robust_list resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] <... set_robust_list resumed>) = 0 [pid 5842] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5845 attached ./strace-static-x86_64: Process 5844 attached [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] setpgid(0, 0 [pid 5845] set_robust_list(0x55556a77d6a0, 24 [pid 5842] <... setpgid resumed>) = 0 [pid 5845] <... set_robust_list resumed>) = 0 [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... clone resumed>, child_tidptr=0x55556a77d690) = 5845 ./strace-static-x86_64: Process 5846 attached [pid 5839] <... clone resumed>, child_tidptr=0x55556a77d690) = 5844 [pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5844] set_robust_list(0x55556a77d6a0, 24 [pid 5842] <... openat resumed>) = 3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5844] <... set_robust_list resumed>) = 0 [pid 5846] set_robust_list(0x55556a77d6a0, 24 [pid 5845] <... prctl resumed>) = 0 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] <... clone resumed>, child_tidptr=0x55556a77d690) = 5846 [pid 5842] write(3, "1000", 4./strace-static-x86_64: Process 5847 attached [pid 5846] <... set_robust_list resumed>) = 0 [pid 5845] setpgid(0, 0 [pid 5842] <... write resumed>) = 4 ./strace-static-x86_64: Process 5848 attached [pid 5839] <... clone resumed>, child_tidptr=0x55556a77d690) = 5847 [pid 5847] set_robust_list(0x55556a77d6a0, 24 [pid 5842] close(3 [pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5845] <... setpgid resumed>) = 0 [pid 5842] <... close resumed>) = 0 [pid 5848] set_robust_list(0x55556a77d6a0, 24 [pid 5847] <... set_robust_list resumed>) = 0 [pid 5844] <... clone resumed>, child_tidptr=0x55556a77d690) = 5848 [pid 5848] <... set_robust_list resumed>) = 0 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 5842] write(1, "executing program\n", 18 [pid 5846] <... prctl resumed>) = 0 [pid 5842] <... write resumed>) = 18 [pid 5848] <... prctl resumed>) = 0 [pid 5846] setpgid(0, 0 [pid 5848] setpgid(0, 0 [pid 5842] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... setpgid resumed>) = 0 [pid 5846] <... setpgid resumed>) = 0 [pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5845] <... openat resumed>) = 3 [pid 5842] <... futex resumed>) = 0 [pid 5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5849 attached [pid 5842] rt_sigaction(SIGRT_1, {sa_handler=0x7ff655910690, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff655901d10}, [pid 5845] write(3, "1000", 4 [pid 5842] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5845] <... write resumed>) = 4 [pid 5842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5849] set_robust_list(0x55556a77d6a0, 24 [pid 5848] <... openat resumed>) = 3 [pid 5847] <... clone resumed>, child_tidptr=0x55556a77d690) = 5849 [pid 5846] <... openat resumed>) = 3 [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5849] <... set_robust_list resumed>) = 0 [pid 5848] write(3, "1000", 4 [pid 5846] write(3, "1000", 4 [pid 5845] close(3 [pid 5842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5848] <... write resumed>) = 4 [pid 5846] <... write resumed>) = 4 [pid 5845] <... close resumed>) = 0 [pid 5849] <... prctl resumed>) = 0 [pid 5848] close(3 [pid 5846] close(3 [pid 5845] write(1, "executing program\n", 18executing program [pid 5842] <... mmap resumed>) = 0x7ff655885000 [pid 5849] setpgid(0, 0 [pid 5848] <... close resumed>) = 0 [pid 5846] <... close resumed>) = 0 [pid 5845] <... write resumed>) = 18 executing program [pid 5842] mprotect(0x7ff655886000, 131072, PROT_READ|PROT_WRITE [pid 5846] write(1, "executing program\n", 18 [pid 5849] <... setpgid resumed>) = 0 executing program [pid 5848] write(1, "executing program\n", 18 [pid 5846] <... write resumed>) = 18 [pid 5845] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5848] <... write resumed>) = 18 [pid 5846] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... futex resumed>) = 0 [pid 5842] <... mprotect resumed>) = 0 [pid 5848] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... futex resumed>) = 0 [pid 5842] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5849] <... openat resumed>) = 3 [pid 5846] rt_sigaction(SIGRT_1, {sa_handler=0x7ff655910690, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff655901d10}, [pid 5842] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5849] write(3, "1000", 4 [pid 5848] <... futex resumed>) = 0 [pid 5846] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5845] rt_sigaction(SIGRT_1, {sa_handler=0x7ff655910690, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff655901d10}, [pid 5842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff6558a5990, parent_tid=0x7ff6558a5990, exit_signal=0, stack=0x7ff655885000, stack_size=0x20300, tls=0x7ff6558a56c0} [pid 5849] <... write resumed>) = 4 [pid 5848] rt_sigaction(SIGRT_1, {sa_handler=0x7ff655910690, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff655901d10}, [pid 5846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5845] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5850 attached [pid 5848] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5849] close(3 [pid 5850] rseq(0x7ff6558a5fe0, 0x20, 0, 0x53053053 [pid 5848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] <... clone3 resumed> => {parent_tid=[5850]}, 88) = 5850 [pid 5850] <... rseq resumed>) = 0 [pid 5849] <... close resumed>) = 0 [pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5842] rt_sigprocmask(SIG_SETMASK, [], [pid 5850] set_robust_list(0x7ff6558a59a0, 24executing program [pid 5849] write(1, "executing program\n", 18 [pid 5848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5846] <... mmap resumed>) = 0x7ff655885000 [pid 5845] <... mmap resumed>) = 0x7ff655885000 [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5850] <... set_robust_list resumed>) = 0 [pid 5849] <... write resumed>) = 18 [pid 5848] <... mmap resumed>) = 0x7ff655885000 [pid 5846] mprotect(0x7ff655886000, 131072, PROT_READ|PROT_WRITE [pid 5845] mprotect(0x7ff655886000, 131072, PROT_READ|PROT_WRITE [pid 5842] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] rt_sigprocmask(SIG_SETMASK, [], [pid 5848] mprotect(0x7ff655886000, 131072, PROT_READ|PROT_WRITE [pid 5849] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... mprotect resumed>) = 0 [pid 5850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5849] <... futex resumed>) = 0 [pid 5848] <... mprotect resumed>) = 0 [pid 5846] <... mprotect resumed>) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5850] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5849] rt_sigaction(SIGRT_1, {sa_handler=0x7ff655910690, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff655901d10}, [pid 5848] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5846] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5845] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5842] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] <... openat resumed>) = 3 [pid 5849] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5848] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5850] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff6558a5990, parent_tid=0x7ff6558a5990, exit_signal=0, stack=0x7ff655885000, stack_size=0x20300, tls=0x7ff6558a56c0} [pid 5846] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5845] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5851 attached [pid 5850] <... futex resumed>) = 1 [pid 5849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff6558a5990, parent_tid=0x7ff6558a5990, exit_signal=0, stack=0x7ff655885000, stack_size=0x20300, tls=0x7ff6558a56c0} [pid 5845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff6558a5990, parent_tid=0x7ff6558a5990, exit_signal=0, stack=0x7ff655885000, stack_size=0x20300, tls=0x7ff6558a56c0} [pid 5842] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5853 attached ./strace-static-x86_64: Process 5852 attached [pid 5851] rseq(0x7ff6558a5fe0, 0x20, 0, 0x53053053 [pid 5850] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5842] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] rseq(0x7ff6558a5fe0, 0x20, 0, 0x53053053 [pid 5852] rseq(0x7ff6558a5fe0, 0x20, 0, 0x53053053 [pid 5851] <... rseq resumed>) = 0 [pid 5850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] <... clone3 resumed> => {parent_tid=[5852]}, 88) = 5852 [pid 5842] <... futex resumed>) = 0 [pid 5853] <... rseq resumed>) = 0 [pid 5852] <... rseq resumed>) = 0 [pid 5851] set_robust_list(0x7ff6558a59a0, 24 [pid 5850] ioctl(3, TUNSETIFF, 0x200000c0 [pid 5846] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] <... mmap resumed>) = 0x7ff655885000 [pid 5848] <... clone3 resumed> => {parent_tid=[5851]}, 88) = 5851 [pid 5845] <... clone3 resumed> => {parent_tid=[5853]}, 88) = 5853 [pid 5849] mprotect(0x7ff655886000, 131072, PROT_READ|PROT_WRITE [pid 5848] rt_sigprocmask(SIG_SETMASK, [], [pid 5845] rt_sigprocmask(SIG_SETMASK, [], [pid 5849] <... mprotect resumed>) = 0 [pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] set_robust_list(0x7ff6558a59a0, 24 [pid 5851] <... set_robust_list resumed>) = 0 [pid 5849] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5848] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5845] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... set_robust_list resumed>) = 0 [pid 5852] set_robust_list(0x7ff6558a59a0, 24 [pid 5851] rt_sigprocmask(SIG_SETMASK, [], [pid 5849] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5845] <... futex resumed>) = 0 [pid 5853] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] <... set_robust_list resumed>) = 0 [pid 5849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff6558a5990, parent_tid=0x7ff6558a5990, exit_signal=0, stack=0x7ff655885000, stack_size=0x20300, tls=0x7ff6558a56c0} [pid 5848] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5854 attached [pid 5853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] rt_sigprocmask(SIG_SETMASK, [], [pid 5851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5846] <... futex resumed>) = 0 [pid 5854] rseq(0x7ff6558a5fe0, 0x20, 0, 0x53053053 [pid 5849] <... clone3 resumed> => {parent_tid=[5854]}, 88) = 5854 [pid 5853] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5851] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5846] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... openat resumed>) = 3 [pid 5854] <... rseq resumed>) = 0 [pid 5849] rt_sigprocmask(SIG_SETMASK, [], [pid 5854] set_robust_list(0x7ff6558a59a0, 24 [pid 5852] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5853] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... openat resumed>) = 3 [pid 5849] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] <... futex resumed>) = 1 [pid 5852] <... openat resumed>) = 3 [pid 5851] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = 0 [pid 5845] <... futex resumed>) = 0 [pid 5854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] <... futex resumed>) = 1 [pid 5849] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] <... futex resumed>) = 0 [pid 5845] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5851] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5852] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5845] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... openat resumed>) = 3 [pid 5848] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] ioctl(3, TUNSETIFF, 0x200000c0 [pid 5852] <... futex resumed>) = 1 [pid 5851] ioctl(3, TUNSETIFF, 0x200000c0 [pid 5846] <... futex resumed>) = 0 [pid 5852] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] <... futex resumed>) = 0 [pid 5852] ioctl(3, TUNSETIFF, 0x200000c0 [pid 5846] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5849] <... futex resumed>) = 0 [pid 5854] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 5852] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 5851] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 5850] <... ioctl resumed>) = 0 [pid 5849] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = 0 [pid 5854] ioctl(3, TUNSETIFF, 0x200000c0 [pid 5853] <... futex resumed>) = 1 [pid 5852] <... futex resumed>) = 1 [pid 5851] <... futex resumed>) = 1 [pid 5850] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... futex resumed>) = 0 [pid 5846] <... futex resumed>) = 0 [pid 5845] <... futex resumed>) = 0 [pid 5854] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 5853] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] <... futex resumed>) = 1 [pid 5849] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... futex resumed>) = 0 [pid 5854] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5850] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] <... futex resumed>) = 0 [pid 5842] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY|O_APPEND [pid 5852] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY|O_APPEND [pid 5851] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY|O_APPEND [pid 5850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5848] <... futex resumed>) = 0 [pid 5846] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5854] <... futex resumed>) = 0 [pid 5853] <... openat resumed>) = 4 [pid 5852] <... openat resumed>) = 4 [pid 5851] <... openat resumed>) = 4 [pid 5850] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY|O_APPEND [pid 5849] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY|O_APPEND [pid 5853] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... openat resumed>) = 4 [pid 5849] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] <... openat resumed>) = 4 [pid 5853] <... futex resumed>) = 1 [pid 5852] <... futex resumed>) = 1 [pid 5851] <... futex resumed>) = 0 [pid 5850] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... futex resumed>) = 0 [pid 5845] <... futex resumed>) = 0 [pid 5854] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] close(4 [pid 5850] <... futex resumed>) = 1 [pid 5849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5848] <... futex resumed>) = 0 [pid 5846] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... futex resumed>) = 0 [pid 5854] <... futex resumed>) = 0 [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] <... close resumed>) = 0 [pid 5850] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5849] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... futex resumed>) = 0 [pid 5845] <... futex resumed>) = 0 [pid 5842] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] close(4 [pid 5853] close(4 [pid 5852] close(4 [pid 5851] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5849] <... futex resumed>) = 0 [pid 5848] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... close resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5852] <... close resumed>) = 0 [pid 5851] <... futex resumed>) = 0 [pid 5850] close(4 [pid 5849] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] <... futex resumed>) = 0 [pid 5854] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] <... close resumed>) = 0 [pid 5848] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... futex resumed>) = 1 [pid 5853] <... futex resumed>) = 1 [pid 5852] <... futex resumed>) = 1 [pid 5851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5850] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5846] <... futex resumed>) = 0 [pid 5845] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5850] <... futex resumed>) = 0 [pid 5849] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5845] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] <... socketpair resumed>[4, 5]) = 0 [pid 5850] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5849] <... futex resumed>) = 0 [pid 5846] <... futex resumed>) = 0 [pid 5845] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5854] <... socketpair resumed>[4, 5]) = 0 [pid 5853] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5852] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5851] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... socketpair resumed>[4, 5]) = 0 [pid 5849] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5845] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... futex resumed>) = 0 [pid 5849] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller0", ifr_flags=IFF_UP|IFF_DYNAMIC} [pid 5849] <... futex resumed>) = 0 [pid 5852] <... socketpair resumed>[4, 5]) = 0 [pid 5851] <... futex resumed>) = 1 [pid 5848] <... futex resumed>) = 0 [pid 5849] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... socketpair resumed>[4, 5]) = 0 [pid 5852] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller0", ifr_flags=IFF_UP|IFF_DYNAMIC} [pid 5850] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... futex resumed>) = 0 [pid 5842] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... futex resumed>) = 1 [pid 5850] <... futex resumed>) = 0 [pid 5846] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5850] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] <... futex resumed>) = 0 [pid 5852] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller0", ifr_flags=IFF_UP|IFF_DYNAMIC} [pid 5850] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller0", ifr_flags=IFF_UP|IFF_DYNAMIC} [pid 5846] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] <... futex resumed>) = 0 [pid 5853] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5853] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... futex resumed>) = 0 [pid 5845] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = 0 [pid 5845] <... futex resumed>) = 1 [pid 5853] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller0", ifr_flags=IFF_UP|IFF_DYNAMIC} [pid 5845] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... ioctl resumed>) = 0 [pid 5853] <... ioctl resumed>) = 0 [pid 5852] <... ioctl resumed>) = 0 [pid 5851] <... ioctl resumed>) = 0 [pid 5850] <... ioctl resumed>) = 0 [pid 5854] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... futex resumed>) = 1 [pid 5853] <... futex resumed>) = 1 [pid 5852] <... futex resumed>) = 1 [pid 5851] <... futex resumed>) = 1 [pid 5850] <... futex resumed>) = 1 [pid 5848] <... futex resumed>) = 0 [pid 5846] <... futex resumed>) = 0 [pid 5845] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5854] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5849] <... futex resumed>) = 0 [pid 5848] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5849] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... futex resumed>) = 0 [pid 5845] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... futex resumed>) = 0 [pid 5854] <... futex resumed>) = 0 [pid 5853] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5852] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5851] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5850] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5849] <... futex resumed>) = 1 [pid 5848] <... futex resumed>) = 0 [pid 5846] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... futex resumed>) = 0 [pid 5842] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5853] <... socket resumed>) = 6 [pid 5852] <... socket resumed>) = 6 [pid 5851] <... socket resumed>) = 6 [pid 5850] <... socket resumed>) = 6 [pid 5849] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... socket resumed>) = 6 [pid 5853] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = 0 [pid 5852] <... futex resumed>) = 1 [pid 5851] <... futex resumed>) = 0 [pid 5850] <... futex resumed>) = 1 [pid 5848] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... futex resumed>) = 0 [pid 5845] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... futex resumed>) = 0 [pid 5854] <... futex resumed>) = 1 [pid 5853] gettid( [pid 5852] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] gettid( [pid 5850] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5849] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5846] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... futex resumed>) = 0 [pid 5842] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... gettid resumed>) = 5853 [pid 5852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] <... gettid resumed>) = 5851 [pid 5850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5849] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] <... futex resumed>) = 0 [pid 5845] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] <... futex resumed>) = 0 [pid 5854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] gettid( [pid 5851] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] gettid( [pid 5849] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] gettid( [pid 5853] <... futex resumed>) = 0 [pid 5852] <... gettid resumed>) = 5852 [pid 5851] <... futex resumed>) = 0 [pid 5850] <... gettid resumed>) = 5850 [pid 5849] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] <... gettid resumed>) = 5854 [pid 5852] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... futex resumed>) = 1 [pid 5846] <... futex resumed>) = 0 [pid 5854] <... futex resumed>) = 0 [pid 5852] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 5850] <... futex resumed>) = 1 [pid 5846] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... futex resumed>) = 0 [pid 5854] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 5852] <... socket resumed>) = 7 [pid 5850] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5848] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... futex resumed>) = 0 [pid 5845] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... socket resumed>) = 7 [pid 5849] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... futex resumed>) = 1 [pid 5845] <... futex resumed>) = 0 [pid 5853] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = 0 [pid 5848] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = 0 [pid 5849] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 5845] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] <... socket resumed>) = 7 [pid 5853] setsockopt(7, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 5845] <... futex resumed>) = 0 [pid 5851] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 5852] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... futex resumed>) = 1 [pid 5850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5848] <... futex resumed>) = 0 [pid 5846] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... futex resumed>) = 0 [pid 5850] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 5848] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] <... futex resumed>) = 0 [pid 5853] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] setsockopt(7, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 5850] <... socket resumed>) = 7 [pid 5848] <... futex resumed>) = 0 [pid 5846] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 5853] <... futex resumed>) = 0 [pid 5852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 5850] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] <... futex resumed>) = 0 [pid 5845] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] <... socket resumed>) = 7 [pid 5853] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xdd\x16\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5852] setsockopt(7, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 5851] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 5850] setsockopt(7, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 5848] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5854] <... futex resumed>) = 1 [pid 5852] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... futex resumed>) = 0 [pid 5849] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5854] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] <... futex resumed>) = 1 [pid 5849] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... futex resumed>) = 0 [pid 5848] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xdb\x16\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5852] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5849] <... futex resumed>) = 0 [pid 5846] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] setsockopt(7, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 5852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5849] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] <... futex resumed>) = 0 [pid 5852] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xdc\x16\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5846] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... sendmsg resumed>) = 60 [pid 5853] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... futex resumed>) = 1 [pid 5850] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... futex resumed>) = 0 [pid 5853] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] <... futex resumed>) = 1 [pid 5845] exit_group(0 [pid 5842] <... futex resumed>) = 0 [pid 5853] <... futex resumed>) = ? [pid 5850] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] <... exit_group resumed>) = ? [pid 5842] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] +++ exited with 0 +++ [pid 5850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] <... futex resumed>) = 0 [pid 5842] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xda\x16\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5854] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 5851] <... sendmsg resumed>) = 60 [pid 5846] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5849] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5854] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5849] futex(0x7ff655974348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xde\x16\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5851] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5851] <... futex resumed>) = 0 [pid 5849] futex(0x7ff65597434c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] exit_group(0 [pid 5851] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] <... exit_group resumed>) = ? [pid 5851] <... futex resumed>) = ? [pid 5852] <... sendmsg resumed>) = 60 [pid 5845] +++ exited with 0 +++ [pid 5842] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5850] <... sendmsg resumed>) = 60 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5845, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5850] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5852] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5850] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] futex(0x7ff655974348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] exit_group(0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] <... futex resumed>) = ? [pid 5846] exit_group(0 [pid 5842] <... exit_group resumed>) = ? [pid 5850] +++ exited with 0 +++ ./strace-static-x86_64: Process 5860 attached [pid 5852] <... futex resumed>) = ? [pid 5846] <... exit_group resumed>) = ? [pid 5860] set_robust_list(0x55556a77d6a0, 24 [pid 5852] +++ exited with 0 +++ [pid 5841] <... clone resumed>, child_tidptr=0x55556a77d690) = 5860 [pid 5860] <... set_robust_list resumed>) = 0 [pid 5860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5860] setpgid(0, 0) = 0 [pid 5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5854] <... sendmsg resumed>) = 60 [pid 5851] +++ exited with 0 +++ [pid 5848] +++ exited with 0 +++ [pid 5860] <... openat resumed>) = 3 [pid 5854] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5846] +++ exited with 0 +++ [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5848, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5849] exit_group(0 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5846, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5844] restart_syscall(<... resuming interrupted clone ...> [pid 5854] <... futex resumed>) = ? [pid 5849] <... exit_group resumed>) = ? [pid 5844] <... restart_syscall resumed>) = 0 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5862 attached [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5863 attached [pid 5862] set_robust_list(0x55556a77d6a0, 24 [pid 5860] write(3, "1000", 4 [pid 5843] <... clone resumed>, child_tidptr=0x55556a77d690) = 5862 [pid 5863] set_robust_list(0x55556a77d6a0, 24 [pid 5862] <... set_robust_list resumed>) = 0 [pid 5860] <... write resumed>) = 4 [pid 5844] <... clone resumed>, child_tidptr=0x55556a77d690) = 5863 [pid 5863] <... set_robust_list resumed>) = 0 [pid 5862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] close(3) = 0 [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 5860] write(1, "executing program\n", 18) = 18 [pid 5862] <... prctl resumed>) = 0 [pid 5863] <... prctl resumed>) = 0 [pid 5860] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] setpgid(0, 0 [pid 5863] setpgid(0, 0 [pid 5860] <... futex resumed>) = 0 [pid 5862] <... setpgid resumed>) = 0 [pid 5863] <... setpgid resumed>) = 0 [pid 5860] rt_sigaction(SIGRT_1, {sa_handler=0x7ff655910690, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff655901d10}, NULL, 8) = 0 [pid 5860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] <... openat resumed>) = 3 [pid 5860] <... mmap resumed>) = 0x7ff655885000 [pid 5863] write(3, "1000", 4 [pid 5862] write(3, "1000", 4 [pid 5863] <... write resumed>) = 4 [pid 5862] <... write resumed>) = 4 [pid 5860] mprotect(0x7ff655886000, 131072, PROT_READ|PROT_WRITE [pid 5863] close(3 [pid 5862] close(3 [pid 5860] <... mprotect resumed>) = 0 [pid 5863] <... close resumed>) = 0 [pid 5862] <... close resumed>) = 0 [pid 5860] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 5862] write(1, "executing program\n", 18 executing program [pid 5863] write(1, "executing program\n", 18 [pid 5860] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5862] <... write resumed>) = 18 [pid 5863] <... write resumed>) = 18 [pid 5862] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff6558a5990, parent_tid=0x7ff6558a5990, exit_signal=0, stack=0x7ff655885000, stack_size=0x20300, tls=0x7ff6558a56c0} [pid 5863] futex(0x7ff65597434c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = 0 [pid 5863] <... futex resumed>) = 0 [pid 5862] rt_sigaction(SIGRT_1, {sa_handler=0x7ff655910690, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff655901d10}, [pid 5863] rt_sigaction(SIGRT_1, {sa_handler=0x7ff655910690, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff655901d10}, [pid 5862] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5863] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5862] <... mmap resumed>) = 0x7ff655885000 [pid 5863] <... mmap resumed>) = 0x7ff655885000 [pid 5862] mprotect(0x7ff655886000, 131072, PROT_READ|PROT_WRITE [pid 5863] mprotect(0x7ff655886000, 131072, PROT_READ|PROT_WRITE [pid 5862] <... mprotect resumed>) = 0 [pid 5863] <... mprotect resumed>) = 0 [pid 5862] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5866 attached [pid 5863] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5862] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5860] <... clone3 resumed> => {parent_tid=[5866]}, 88) = 5866 [pid 5866] rseq(0x7ff6558a5fe0, 0x20, 0, 0x53053053 [pid 5863] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff6558a5990, parent_tid=0x7ff6558a5990, exit_signal=0, stack=0x7ff655885000, stack_size=0x20300, tls=0x7ff6558a56c0} [pid 5860] rt_sigprocmask(SIG_SETMASK, [],